diff --git a/cpp/CMakeLists.txt b/cpp/CMakeLists.txt
index a137ad8f01f8b4819c963518438bc8b3decc9dd4..8a4d4b5cf090e2bb31c2165bcf7afd422bc7d354 100644
--- a/cpp/CMakeLists.txt
+++ b/cpp/CMakeLists.txt
@@ -23,7 +23,7 @@ message(STATUS "CMAKE_CXX_STANDARD: ${CMAKE_CXX_STANDARD} (By Default)")
 add_subdirectory(afterburner)
 add_subdirectory(benchmark)
 add_subdirectory(abconv)
-add_subdirectory(test)
+
 
 enable_testing()
 
diff --git a/cpp/test/CMakeLists.txt b/cpp/test/CMakeLists.txt
deleted file mode 100644
index df1569771f4dfd93ca73b60b49afda08e2ef6cfd..0000000000000000000000000000000000000000
--- a/cpp/test/CMakeLists.txt
+++ /dev/null
@@ -1,45 +0,0 @@
-cmake_minimum_required( VERSION 3.5 )
-set(CMAKE_CXX_STANDARD 17)
-project(Catch2Examples LANGUAGES CXX)
-
-message(STATUS "Catch2 unit testing" )
-
-add_executable(tests test_catch.hh test_config.hh catch.cc)
-target_compile_features(tests
-        PUBLIC
-        cxx_alignas
-        cxx_alignof
-        cxx_attributes
-        cxx_auto_type
-        cxx_constexpr
-        cxx_defaulted_functions
-        cxx_deleted_functions
-        cxx_final
-        cxx_lambdas
-        cxx_noexcept
-        cxx_override
-        cxx_range_for
-        cxx_rvalue_references
-        cxx_static_assert
-        cxx_strong_enums
-        cxx_trailing_return_types
-        cxx_unicode_literals
-        cxx_user_literals
-        cxx_variable_templates
-        cxx_variadic_macros
-        )
-
-target_link_libraries(tests afterburner)
-target_include_directories(tests PRIVATE ../external/)
-add_compile_definitions(AB_TEST_DIRECTORY="${CMAKE_CURRENT_LIST_DIR}")
-add_compile_definitions(HAVE_YAML=1)
-
-#find_package(Catch2 3 REQUIRED)
-# These tests can use the Catch2-provided main
-
-#target_link_libraries(tests PRIVATE Catch2WithMain)
-#target_include_directories(tests SYSTEM PRIVATE ../catch/src/)
-
-# These tests need their own main
-#add_executable(custom-main-tests test.cpp test-main.cpp)
-#target_link_libraries(custom-main-tests PRIVATE Catch2::Catch2)
diff --git a/cpp/test/catch.cc b/cpp/test/catch.cc
deleted file mode 100644
index 12128017d6b62955b180d3238ab967ab7ecc89d6..0000000000000000000000000000000000000000
--- a/cpp/test/catch.cc
+++ /dev/null
@@ -1,9430 +0,0 @@
-//              Copyright Catch2 Authors
-// Distributed under the Boost Software License, Version 1.0.
-//   (See accompanying file LICENSE_1_0.txt or copy at
-//        https://www.boost.org/LICENSE_1_0.txt)
-
-// SPDX-License-Identifier: BSL-1.0
-
-//  Catch v3.0.0-preview.3
-//  Generated: 2020-10-08 13:59:26.616931
-//  ----------------------------------------------------------
-//  This file is an amalgamation of multiple different files.
-//  You probably shouldn't edit it directly.
-//  ----------------------------------------------------------
-
-#include "catch.hh"
-
-
-// Adapted from donated nonius code.
-
-
-
-#include <cassert>
-#include <iterator>
-#include <random>
-
-
-#if defined(CATCH_CONFIG_USE_ASYNC)
-#include <future>
-#endif
-
-namespace {
-
-    using Catch::Benchmark::Detail::sample;
-
-    template <typename URng, typename Estimator>
-    sample resample(URng& rng, int resamples, std::vector<double>::iterator first, std::vector<double>::iterator last, Estimator& estimator) {
-        auto n = last - first;
-        std::uniform_int_distribution<decltype(n)> dist(0, n - 1);
-
-        sample out;
-        out.reserve(resamples);
-        std::generate_n(std::back_inserter(out), resamples, [n, first, &estimator, &dist, &rng] {
-            std::vector<double> resampled;
-            resampled.reserve(n);
-            std::generate_n(std::back_inserter(resampled), n, [first, &dist, &rng] { return first[dist(rng)]; });
-            return estimator(resampled.begin(), resampled.end());
-        });
-        std::sort(out.begin(), out.end());
-        return out;
-    }
-
-
-    double erf_inv(double x) {
-        // Code accompanying the article "Approximating the erfinv function" in GPU Computing Gems, Volume 2
-        double w, p;
-
-        w = -log((1.0 - x) * (1.0 + x));
-
-        if (w < 6.250000) {
-            w = w - 3.125000;
-            p = -3.6444120640178196996e-21;
-            p = -1.685059138182016589e-19 + p * w;
-            p = 1.2858480715256400167e-18 + p * w;
-            p = 1.115787767802518096e-17 + p * w;
-            p = -1.333171662854620906e-16 + p * w;
-            p = 2.0972767875968561637e-17 + p * w;
-            p = 6.6376381343583238325e-15 + p * w;
-            p = -4.0545662729752068639e-14 + p * w;
-            p = -8.1519341976054721522e-14 + p * w;
-            p = 2.6335093153082322977e-12 + p * w;
-            p = -1.2975133253453532498e-11 + p * w;
-            p = -5.4154120542946279317e-11 + p * w;
-            p = 1.051212273321532285e-09 + p * w;
-            p = -4.1126339803469836976e-09 + p * w;
-            p = -2.9070369957882005086e-08 + p * w;
-            p = 4.2347877827932403518e-07 + p * w;
-            p = -1.3654692000834678645e-06 + p * w;
-            p = -1.3882523362786468719e-05 + p * w;
-            p = 0.0001867342080340571352 + p * w;
-            p = -0.00074070253416626697512 + p * w;
-            p = -0.0060336708714301490533 + p * w;
-            p = 0.24015818242558961693 + p * w;
-            p = 1.6536545626831027356 + p * w;
-        } else if (w < 16.000000) {
-            w = sqrt(w) - 3.250000;
-            p = 2.2137376921775787049e-09;
-            p = 9.0756561938885390979e-08 + p * w;
-            p = -2.7517406297064545428e-07 + p * w;
-            p = 1.8239629214389227755e-08 + p * w;
-            p = 1.5027403968909827627e-06 + p * w;
-            p = -4.013867526981545969e-06 + p * w;
-            p = 2.9234449089955446044e-06 + p * w;
-            p = 1.2475304481671778723e-05 + p * w;
-            p = -4.7318229009055733981e-05 + p * w;
-            p = 6.8284851459573175448e-05 + p * w;
-            p = 2.4031110387097893999e-05 + p * w;
-            p = -0.0003550375203628474796 + p * w;
-            p = 0.00095328937973738049703 + p * w;
-            p = -0.0016882755560235047313 + p * w;
-            p = 0.0024914420961078508066 + p * w;
-            p = -0.0037512085075692412107 + p * w;
-            p = 0.005370914553590063617 + p * w;
-            p = 1.0052589676941592334 + p * w;
-            p = 3.0838856104922207635 + p * w;
-        } else {
-            w = sqrt(w) - 5.000000;
-            p = -2.7109920616438573243e-11;
-            p = -2.5556418169965252055e-10 + p * w;
-            p = 1.5076572693500548083e-09 + p * w;
-            p = -3.7894654401267369937e-09 + p * w;
-            p = 7.6157012080783393804e-09 + p * w;
-            p = -1.4960026627149240478e-08 + p * w;
-            p = 2.9147953450901080826e-08 + p * w;
-            p = -6.7711997758452339498e-08 + p * w;
-            p = 2.2900482228026654717e-07 + p * w;
-            p = -9.9298272942317002539e-07 + p * w;
-            p = 4.5260625972231537039e-06 + p * w;
-            p = -1.9681778105531670567e-05 + p * w;
-            p = 7.5995277030017761139e-05 + p * w;
-            p = -0.00021503011930044477347 + p * w;
-            p = -0.00013871931833623122026 + p * w;
-            p = 1.0103004648645343977 + p * w;
-            p = 4.8499064014085844221 + p * w;
-        }
-        return p * x;
-    }
-
-    double standard_deviation(std::vector<double>::iterator first, std::vector<double>::iterator last) {
-        auto m = Catch::Benchmark::Detail::mean(first, last);
-        double variance = std::accumulate(first, last, 0., [m](double a, double b) {
-            double diff = b - m;
-            return a + diff * diff;
-        }) / (last - first);
-        return std::sqrt(variance);
-    }
-
-}
-
-namespace Catch {
-    namespace Benchmark {
-        namespace Detail {
-
-            double weighted_average_quantile(int k, int q, std::vector<double>::iterator first, std::vector<double>::iterator last) {
-                auto count = last - first;
-                double idx = (count - 1) * k / static_cast<double>(q);
-                int j = static_cast<int>(idx);
-                double g = idx - j;
-                std::nth_element(first, first + j, last);
-                auto xj = first[j];
-                if (g == 0) return xj;
-
-                auto xj1 = *std::min_element(first + (j + 1), last);
-                return xj + g * (xj1 - xj);
-            }
-
-
-            double erfc_inv(double x) {
-                return erf_inv(1.0 - x);
-            }
-
-            double normal_quantile(double p) {
-                static const double ROOT_TWO = std::sqrt(2.0);
-
-                double result = 0.0;
-                assert(p >= 0 && p <= 1);
-                if (p < 0 || p > 1) {
-                    return result;
-                }
-
-                result = -erfc_inv(2.0 * p);
-                // result *= normal distribution standard deviation (1.0) * sqrt(2)
-                result *= /*sd * */ ROOT_TWO;
-                // result += normal disttribution mean (0)
-                return result;
-            }
-
-
-            double outlier_variance(Estimate<double> mean, Estimate<double> stddev, int n) {
-                double sb = stddev.point;
-                double mn = mean.point / n;
-                double mg_min = mn / 2.;
-                double sg = std::min(mg_min / 4., sb / std::sqrt(n));
-                double sg2 = sg * sg;
-                double sb2 = sb * sb;
-
-                auto c_max = [n, mn, sb2, sg2](double x) -> double {
-                    double k = mn - x;
-                    double d = k * k;
-                    double nd = n * d;
-                    double k0 = -n * nd;
-                    double k1 = sb2 - n * sg2 + nd;
-                    double det = k1 * k1 - 4 * sg2 * k0;
-                    return (int)(-2. * k0 / (k1 + std::sqrt(det)));
-                };
-
-                auto var_out = [n, sb2, sg2](double c) {
-                    double nc = n - c;
-                    return (nc / n) * (sb2 - nc * sg2);
-                };
-
-                return std::min(var_out(1), var_out(std::min(c_max(0.), c_max(mg_min)))) / sb2;
-            }
-
-
-            bootstrap_analysis analyse_samples(double confidence_level, int n_resamples, std::vector<double>::iterator first, std::vector<double>::iterator last) {
-                CATCH_INTERNAL_START_WARNINGS_SUPPRESSION
-                CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS
-                static std::random_device entropy;
-                CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION
-
-                auto n = static_cast<int>(last - first); // seriously, one can't use integral types without hell in C++
-
-                auto mean = &Detail::mean<std::vector<double>::iterator>;
-                auto stddev = &standard_deviation;
-
-#if defined(CATCH_CONFIG_USE_ASYNC)
-                auto Estimate = [=](double(*f)(std::vector<double>::iterator, std::vector<double>::iterator)) {
-                    auto seed = entropy();
-                    return std::async(std::launch::async, [=] {
-                        std::mt19937 rng(seed);
-                        auto resampled = resample(rng, n_resamples, first, last, f);
-                        return bootstrap(confidence_level, first, last, resampled, f);
-                    });
-                };
-
-                auto mean_future = Estimate(mean);
-                auto stddev_future = Estimate(stddev);
-
-                auto mean_estimate = mean_future.get();
-                auto stddev_estimate = stddev_future.get();
-#else
-                auto Estimate = [=](double(*f)(std::vector<double>::iterator, std::vector<double>::iterator)) {
-                    auto seed = entropy();
-                    std::mt19937 rng(seed);
-                    auto resampled = resample(rng, n_resamples, first, last, f);
-                    return bootstrap(confidence_level, first, last, resampled, f);
-                };
-
-                auto mean_estimate = Estimate(mean);
-                auto stddev_estimate = Estimate(stddev);
-#endif // CATCH_USE_ASYNC
-
-                double outlier_variance = Detail::outlier_variance(mean_estimate, stddev_estimate, n);
-
-                return { mean_estimate, stddev_estimate, outlier_variance };
-            }
-        } // namespace Detail
-    } // namespace Benchmark
-} // namespace Catch
-
-
-/** \file
- * This is a special TU that combines what would otherwise be a very
- * small benchmarking-related TUs into one bigger TU.
- *
- * The reason for this is compilation performance improvements by
- * avoiding reparsing headers for many small TUs, instead having this
- * one TU include bit more, but having it all parsed only once.
- *
- * To avoid heavy-tail problem with compilation times, each "subpart"
- * of Catch2 has its own combined TU like this.
- */
-
-////////////////////////////////////////////
-// vvv formerly catch_chronometer.cpp vvv //
-////////////////////////////////////////////
-
-
-namespace Catch {
-    namespace Benchmark {
-        namespace Detail {
-            ChronometerConcept::~ChronometerConcept() = default;
-        } // namespace Detail
-    } // namespace Benchmark
-} // namespace Catch
-
-
-///////////////////////////////////////////////////
-// vvv formerly catch_benchmark_function.cpp vvv //
-///////////////////////////////////////////////////
-
-
-namespace Catch {
-    namespace Benchmark {
-        namespace Detail {
-            BenchmarkFunction::callable::~callable() = default;
-        } // namespace Detail
-    } // namespace Benchmark
-} // namespace Catch
-
-
-////////////////////////////////////////////////
-// vvv formerly catch_complete_invoke.cpp vvv //
-////////////////////////////////////////////////
-
-
-namespace Catch {
-    namespace Benchmark {
-        namespace Detail {
-            CATCH_INTERNAL_START_WARNINGS_SUPPRESSION
-            CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS
-            const std::string benchmarkErrorMsg = "a benchmark failed to run successfully";
-            CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION
-        } // namespace Detail
-    } // namespace Benchmark
-} // namespace Catch
-
-
-
-
-/////////////////////////////////////////////////
-// vvv formerly catch_run_for_at_least.cpp vvv //
-/////////////////////////////////////////////////
-
-#include <exception>
-
-namespace Catch {
-    namespace Benchmark {
-        namespace Detail {
-            struct optimized_away_error : std::exception {
-                const char* what() const noexcept override;
-            };
-
-            const char* optimized_away_error::what() const noexcept {
-                return "could not measure benchmark, maybe it was optimized away";
-            }
-
-            void throw_optimized_away_error() {
-                Catch::throw_exception(optimized_away_error{});
-            }
-
-        } // namespace Detail
-    } // namespace Benchmark
-} // namespace Catch
-
-
-
-#include <cmath>
-#include <limits>
-
-namespace {
-
-    // Performs equivalent check of std::fabs(lhs - rhs) <= margin
-    // But without the subtraction to allow for INFINITY in comparison
-    bool marginComparison(double lhs, double rhs, double margin) {
-        return (lhs + margin >= rhs) && (rhs + margin >= lhs);
-    }
-
-}
-
-namespace Catch {
-
-    Approx::Approx ( double value )
-    :   m_epsilon( std::numeric_limits<float>::epsilon()*100 ),
-    m_margin( 0.0 ),
-    m_scale( 0.0 ),
-    m_value( value )
-    {}
-
-    Approx Approx::custom() {
-        return Approx( 0 );
-    }
-
-    Approx Approx::operator-() const {
-        auto temp(*this);
-        temp.m_value = -temp.m_value;
-        return temp;
-    }
-
-
-    std::string Approx::toString() const {
-        ReusableStringStream rss;
-        rss << "Approx( " << ::Catch::Detail::stringify( m_value ) << " )";
-        return rss.str();
-    }
-
-    bool Approx::equalityComparisonImpl(const double other) const {
-        // First try with fixed margin, then compute margin based on epsilon, scale and Approx's value
-        // Thanks to Richard Harris for his help refining the scaled margin value
-        return marginComparison(m_value, other, m_margin)
-        || marginComparison(m_value, other, m_epsilon * (m_scale + std::fabs(std::isinf(m_value)? 0 : m_value)));
-    }
-
-    void Approx::setMargin(double newMargin) {
-        CATCH_ENFORCE(newMargin >= 0,
-                      "Invalid Approx::margin: " << newMargin << '.'
-                      << " Approx::Margin has to be non-negative.");
-        m_margin = newMargin;
-    }
-
-    void Approx::setEpsilon(double newEpsilon) {
-        CATCH_ENFORCE(newEpsilon >= 0 && newEpsilon <= 1.0,
-                      "Invalid Approx::epsilon: " << newEpsilon << '.'
-                      << " Approx::epsilon has to be in [0, 1]");
-        m_epsilon = newEpsilon;
-    }
-
-    namespace literals {
-        Approx operator "" _a(long double val) {
-            return Approx(val);
-        }
-        Approx operator "" _a(unsigned long long val) {
-            return Approx(val);
-        }
-    } // end namespace literals
-
-    std::string StringMaker<Catch::Approx>::convert(Catch::Approx const& value) {
-        return value.toString();
-    }
-
-} // end namespace Catch
-
-
-
-namespace Catch {
-
-    AssertionResultData::AssertionResultData(ResultWas::OfType _resultType, LazyExpression const & _lazyExpression):
-    lazyExpression(_lazyExpression),
-    resultType(_resultType) {}
-
-    std::string AssertionResultData::reconstructExpression() const {
-
-        if( reconstructedExpression.empty() ) {
-            if( lazyExpression ) {
-                ReusableStringStream rss;
-                rss << lazyExpression;
-                reconstructedExpression = rss.str();
-            }
-        }
-        return reconstructedExpression;
-    }
-
-    AssertionResult::AssertionResult( AssertionInfo const& info, AssertionResultData const& data )
-    :   m_info( info ),
-    m_resultData( data )
-    {}
-
-    // Result was a success
-    bool AssertionResult::succeeded() const {
-        return Catch::isOk( m_resultData.resultType );
-    }
-
-    // Result was a success, or failure is suppressed
-    bool AssertionResult::isOk() const {
-        return Catch::isOk( m_resultData.resultType ) || shouldSuppressFailure( m_info.resultDisposition );
-    }
-
-    ResultWas::OfType AssertionResult::getResultType() const {
-        return m_resultData.resultType;
-    }
-
-    bool AssertionResult::hasExpression() const {
-        return !m_info.capturedExpression.empty();
-    }
-
-    bool AssertionResult::hasMessage() const {
-        return !m_resultData.message.empty();
-    }
-
-    std::string AssertionResult::getExpression() const {
-        // Possibly overallocating by 3 characters should be basically free
-        std::string expr; expr.reserve(m_info.capturedExpression.size() + 3);
-        if (isFalseTest(m_info.resultDisposition)) {
-            expr += "!(";
-        }
-        expr += m_info.capturedExpression;
-        if (isFalseTest(m_info.resultDisposition)) {
-            expr += ')';
-        }
-        return expr;
-    }
-
-    std::string AssertionResult::getExpressionInMacro() const {
-        std::string expr;
-        if( m_info.macroName.empty() )
-            expr = static_cast<std::string>(m_info.capturedExpression);
-        else {
-            expr.reserve( m_info.macroName.size() + m_info.capturedExpression.size() + 4 );
-            expr += m_info.macroName;
-            expr += "( ";
-            expr += m_info.capturedExpression;
-            expr += " )";
-        }
-        return expr;
-    }
-
-    bool AssertionResult::hasExpandedExpression() const {
-        return hasExpression() && getExpandedExpression() != getExpression();
-    }
-
-    std::string AssertionResult::getExpandedExpression() const {
-        std::string expr = m_resultData.reconstructExpression();
-        return expr.empty()
-        ? getExpression()
-        : expr;
-    }
-
-    std::string AssertionResult::getMessage() const {
-        return m_resultData.message;
-    }
-    SourceLineInfo AssertionResult::getSourceInfo() const {
-        return m_info.lineInfo;
-    }
-
-    StringRef AssertionResult::getTestMacroName() const {
-        return m_info.macroName;
-    }
-
-} // end namespace Catch
-
-
-
-
-namespace Catch {
-
-    Config::Config( ConfigData const& data )
-    :   m_data( data ),
-    m_stream( openStream() )
-    {
-        // We need to trim filter specs to avoid trouble with superfluous
-        // whitespace (esp. important for bdd macros, as those are manually
-        // aligned with whitespace).
-
-        for (auto& elem : m_data.testsOrTags) {
-            elem = trim(elem);
-        }
-        for (auto& elem : m_data.sectionsToRun) {
-            elem = trim(elem);
-        }
-
-        TestSpecParser parser(ITagAliasRegistry::get());
-        if (!m_data.testsOrTags.empty()) {
-            m_hasTestFilters = true;
-            for (auto const& testOrTags : m_data.testsOrTags) {
-                parser.parse(testOrTags);
-            }
-        }
-        m_testSpec = parser.testSpec();
-    }
-
-    Config::~Config() = default;
-
-
-    std::string const& Config::getFilename() const {
-        return m_data.outputFilename ;
-    }
-
-    bool Config::listTests() const          { return m_data.listTests; }
-    bool Config::listTags() const           { return m_data.listTags; }
-    bool Config::listReporters() const      { return m_data.listReporters; }
-
-    std::string Config::getProcessName() const { return m_data.processName; }
-    std::string const& Config::getReporterName() const { return m_data.reporterName; }
-
-    std::vector<std::string> const& Config::getTestsOrTags() const { return m_data.testsOrTags; }
-    std::vector<std::string> const& Config::getSectionsToRun() const { return m_data.sectionsToRun; }
-
-    TestSpec const& Config::testSpec() const { return m_testSpec; }
-    bool Config::hasTestFilters() const { return m_hasTestFilters; }
-
-    bool Config::showHelp() const { return m_data.showHelp; }
-
-    // IConfig interface
-    bool Config::allowThrows() const                   { return !m_data.noThrow; }
-    std::ostream& Config::stream() const               { return m_stream->stream(); }
-    std::string Config::name() const                   { return m_data.name.empty() ? m_data.processName : m_data.name; }
-    bool Config::includeSuccessfulResults() const      { return m_data.showSuccessfulTests; }
-    bool Config::warnAboutMissingAssertions() const    { return !!(m_data.warnings & WarnAbout::NoAssertions); }
-    bool Config::warnAboutNoTests() const              { return !!(m_data.warnings & WarnAbout::NoTests); }
-    ShowDurations Config::showDurations() const        { return m_data.showDurations; }
-    double Config::minDuration() const                 { return m_data.minDuration; }
-    TestRunOrder Config::runOrder() const              { return m_data.runOrder; }
-    unsigned int Config::rngSeed() const               { return m_data.rngSeed; }
-    UseColour Config::useColour() const                { return m_data.useColour; }
-    bool Config::shouldDebugBreak() const              { return m_data.shouldDebugBreak; }
-    int Config::abortAfter() const                     { return m_data.abortAfter; }
-    bool Config::showInvisibles() const                { return m_data.showInvisibles; }
-    Verbosity Config::verbosity() const                { return m_data.verbosity; }
-
-    bool Config::benchmarkNoAnalysis() const                      { return m_data.benchmarkNoAnalysis; }
-    int Config::benchmarkSamples() const                          { return m_data.benchmarkSamples; }
-    double Config::benchmarkConfidenceInterval() const            { return m_data.benchmarkConfidenceInterval; }
-    unsigned int Config::benchmarkResamples() const               { return m_data.benchmarkResamples; }
-    std::chrono::milliseconds Config::benchmarkWarmupTime() const { return std::chrono::milliseconds(m_data.benchmarkWarmupTime); }
-
-    IStream const* Config::openStream() {
-        return Catch::makeStream(m_data.outputFilename);
-    }
-
-} // end namespace Catch
-
-
-
-#include <cassert>
-#include <stack>
-
-namespace Catch {
-
-    ////////////////////////////////////////////////////////////////////////////
-
-    Catch::MessageBuilder::MessageBuilder( StringRef const& macroName,
-                                           SourceLineInfo const& lineInfo,
-                                           ResultWas::OfType type )
-                                           :m_info(macroName, lineInfo, type) {}
-
-                                           ////////////////////////////////////////////////////////////////////////////
-
-
-                                           ScopedMessage::ScopedMessage( MessageBuilder const& builder ):
-                                           m_info( builder.m_info ) {
-        m_info.message = builder.m_stream.str();
-        getResultCapture().pushScopedMessage( m_info );
-    }
-
-    ScopedMessage::ScopedMessage( ScopedMessage&& old ) noexcept:
-    m_info( std::move( old.m_info ) ) {
-        old.m_moved = true;
-    }
-
-    ScopedMessage::~ScopedMessage() {
-        if ( !uncaught_exceptions() && !m_moved ){
-            getResultCapture().popScopedMessage(m_info);
-        }
-    }
-
-
-    Capturer::Capturer( StringRef macroName, SourceLineInfo const& lineInfo, ResultWas::OfType resultType, StringRef names ) {
-        auto trimmed = [&] (size_t start, size_t end) {
-            while (names[start] == ',' || isspace(static_cast<unsigned char>(names[start]))) {
-                ++start;
-            }
-            while (names[end] == ',' || isspace(static_cast<unsigned char>(names[end]))) {
-                --end;
-            }
-            return names.substr(start, end - start + 1);
-        };
-        auto skipq = [&] (size_t start, char quote) {
-            for (auto i = start + 1; i < names.size() ; ++i) {
-                if (names[i] == quote)
-                    return i;
-                if (names[i] == '\\')
-                    ++i;
-            }
-            CATCH_INTERNAL_ERROR("CAPTURE parsing encountered unmatched quote");
-        };
-
-        size_t start = 0;
-        std::stack<char> openings;
-        for (size_t pos = 0; pos < names.size(); ++pos) {
-            char c = names[pos];
-            switch (c) {
-                case '[':
-                    case '{':
-                        case '(':
-                            // It is basically impossible to disambiguate between
-                            // comparison and start of template args in this context
-                            //            case '<':
-                            openings.push(c);
-                            break;
-                            case ']':
-                                case '}':
-                                    case ')':
-                                        //           case '>':
-                                        openings.pop();
-                                        break;
-                                        case '"':
-                                            case '\'':
-                                                pos = skipq(pos, c);
-                                                break;
-                                                case ',':
-                                                    if (start != pos && openings.empty()) {
-                                                        m_messages.emplace_back(macroName, lineInfo, resultType);
-                                                        m_messages.back().message = static_cast<std::string>(trimmed(start, pos));
-                                                        m_messages.back().message += " := ";
-                                                        start = pos;
-                                                    }
-            }
-        }
-        assert(openings.empty() && "Mismatched openings");
-        m_messages.emplace_back(macroName, lineInfo, resultType);
-        m_messages.back().message = static_cast<std::string>(trimmed(start, names.size() - 1));
-        m_messages.back().message += " := ";
-    }
-    Capturer::~Capturer() {
-        if ( !uncaught_exceptions() ){
-            assert( m_captured == m_messages.size() );
-            for( size_t i = 0; i < m_captured; ++i  )
-                m_resultCapture.popScopedMessage( m_messages[i] );
-        }
-    }
-
-    void Capturer::captureValue( size_t index, std::string const& value ) {
-        assert( index < m_messages.size() );
-        m_messages[index].message += value;
-        m_resultCapture.pushScopedMessage( m_messages[index] );
-        m_captured++;
-    }
-
-} // end namespace Catch
-
-
-
-
-namespace Catch {
-
-    namespace {
-
-        class RegistryHub : public IRegistryHub,
-                public IMutableRegistryHub,
-                private Detail::NonCopyable {
-
-        public: // IRegistryHub
-            RegistryHub() = default;
-            IReporterRegistry const& getReporterRegistry() const override {
-                return m_reporterRegistry;
-            }
-            ITestCaseRegistry const& getTestCaseRegistry() const override {
-                return m_testCaseRegistry;
-            }
-            IExceptionTranslatorRegistry const& getExceptionTranslatorRegistry() const override {
-                return m_exceptionTranslatorRegistry;
-            }
-            ITagAliasRegistry const& getTagAliasRegistry() const override {
-                return m_tagAliasRegistry;
-            }
-            StartupExceptionRegistry const& getStartupExceptionRegistry() const override {
-                return m_exceptionRegistry;
-            }
-
-        public: // IMutableRegistryHub
-            void registerReporter( std::string const& name, IReporterFactoryPtr factory ) override {
-                m_reporterRegistry.registerReporter( name, std::move(factory) );
-            }
-            void registerListener( IReporterFactoryPtr factory ) override {
-                m_reporterRegistry.registerListener( std::move(factory) );
-            }
-            void registerTest( Detail::unique_ptr<TestCaseInfo>&& testInfo, Detail::unique_ptr<ITestInvoker>&& invoker ) override {
-                m_testCaseRegistry.registerTest( std::move(testInfo), std::move(invoker) );
-            }
-            void registerTranslator( const IExceptionTranslator* translator ) override {
-                m_exceptionTranslatorRegistry.registerTranslator( translator );
-            }
-            void registerTagAlias( std::string const& alias, std::string const& tag, SourceLineInfo const& lineInfo ) override {
-                m_tagAliasRegistry.add( alias, tag, lineInfo );
-            }
-            void registerStartupException() noexcept override {
-#if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
-                m_exceptionRegistry.add(std::current_exception());
-#else
-                CATCH_INTERNAL_ERROR("Attempted to register active exception under CATCH_CONFIG_DISABLE_EXCEPTIONS!");
-#endif
-            }
-            IMutableEnumValuesRegistry& getMutableEnumValuesRegistry() override {
-                return m_enumValuesRegistry;
-            }
-
-        private:
-            TestRegistry m_testCaseRegistry;
-            ReporterRegistry m_reporterRegistry;
-            ExceptionTranslatorRegistry m_exceptionTranslatorRegistry;
-            TagAliasRegistry m_tagAliasRegistry;
-            StartupExceptionRegistry m_exceptionRegistry;
-            Detail::EnumValuesRegistry m_enumValuesRegistry;
-        };
-    }
-
-    using RegistryHubSingleton = Singleton<RegistryHub, IRegistryHub, IMutableRegistryHub>;
-
-    IRegistryHub const& getRegistryHub() {
-        return RegistryHubSingleton::get();
-    }
-    IMutableRegistryHub& getMutableRegistryHub() {
-        return RegistryHubSingleton::getMutable();
-    }
-    void cleanUp() {
-        cleanupSingletons();
-        cleanUpContext();
-    }
-    std::string translateActiveException() {
-        return getRegistryHub().getExceptionTranslatorRegistry().translateActiveException();
-    }
-
-
-} // end namespace Catch
-
-
-
-#include <algorithm>
-#include <iomanip>
-#include <set>
-
-namespace Catch {
-
-    namespace {
-        const int MaxExitCode = 255;
-
-        IStreamingReporterPtr createReporter(std::string const& reporterName, IConfig const* config) {
-            auto reporter = Catch::getRegistryHub().getReporterRegistry().create(reporterName, config);
-            CATCH_ENFORCE(reporter, "No reporter registered with name: '" << reporterName << "'");
-
-            return reporter;
-        }
-
-        IStreamingReporterPtr makeReporter(Config const* config) {
-            if (Catch::getRegistryHub().getReporterRegistry().getListeners().empty()) {
-                return createReporter(config->getReporterName(), config);
-            }
-
-            // On older platforms, returning unique_ptr<ListeningReporter>
-            // when the return type is unique_ptr<IStreamingReporter>
-            // doesn't compile without a std::move call. However, this causes
-            // a warning on newer platforms. Thus, we have to work around
-            // it a bit and downcast the pointer manually.
-            auto ret = Detail::unique_ptr<IStreamingReporter>(new ListeningReporter);
-            auto& multi = static_cast<ListeningReporter&>(*ret);
-            auto const& listeners = Catch::getRegistryHub().getReporterRegistry().getListeners();
-            for (auto const& listener : listeners) {
-                multi.addListener(listener->create(Catch::ReporterConfig(config)));
-            }
-            multi.addReporter(createReporter(config->getReporterName(), config));
-            return ret;
-        }
-
-        class TestGroup {
-        public:
-            explicit TestGroup(IStreamingReporterPtr&& reporter, Config const* config):
-            m_reporter(reporter.get()),
-            m_config{config},
-            m_context{config, std::move(reporter)} {
-
-                auto const& allTestCases = getAllTestCasesSorted(*m_config);
-                m_matches = m_config->testSpec().matchesByFilter(allTestCases, *m_config);
-                auto const& invalidArgs = m_config->testSpec().getInvalidArgs();
-
-                if (m_matches.empty() && invalidArgs.empty()) {
-                    for (auto const& test : allTestCases)
-                        if (!test.getTestCaseInfo().isHidden())
-                            m_tests.emplace(&test);
-                } else {
-                    for (auto const& match : m_matches)
-                        m_tests.insert(match.tests.begin(), match.tests.end());
-                }
-            }
-
-            Totals execute() {
-                auto const& invalidArgs = m_config->testSpec().getInvalidArgs();
-                Totals totals;
-                m_context.testGroupStarting(m_config->name(), 1, 1);
-                for (auto const& testCase : m_tests) {
-                    if (!m_context.aborting())
-                        totals += m_context.runTest(*testCase);
-                    else
-                        m_reporter->skipTest(testCase->getTestCaseInfo());
-                }
-
-                for (auto const& match : m_matches) {
-                    if (match.tests.empty()) {
-                        m_reporter->noMatchingTestCases(match.name);
-                        totals.error = -1;
-                    }
-                }
-
-                if (!invalidArgs.empty()) {
-                    for (auto const& invalidArg: invalidArgs)
-                        m_reporter->reportInvalidArguments(invalidArg);
-                }
-
-                m_context.testGroupEnded(m_config->name(), totals, 1, 1);
-                return totals;
-            }
-
-        private:
-            using Tests = std::set<TestCaseHandle const*>;
-
-            IStreamingReporter* m_reporter;
-            Config const* m_config;
-            RunContext m_context;
-            Tests m_tests;
-            TestSpec::Matches m_matches;
-        };
-
-        void applyFilenamesAsTags() {
-            for (auto const& testInfo : getRegistryHub().getTestCaseRegistry().getAllInfos()) {
-                testInfo->addFilenameTag();
-            }
-        }
-
-    } // anon namespace
-
-    Session::Session() {
-        static bool alreadyInstantiated = false;
-        if( alreadyInstantiated ) {
-            CATCH_TRY { CATCH_INTERNAL_ERROR( "Only one instance of Catch::Session can ever be used" ); }
-            CATCH_CATCH_ALL { getMutableRegistryHub().registerStartupException(); }
-        }
-
-        // There cannot be exceptions at startup in no-exception mode.
-#if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
-const auto& exceptions = getRegistryHub().getStartupExceptionRegistry().getExceptions();
-        if ( !exceptions.empty() ) {
-            config();
-            getCurrentMutableContext().setConfig(m_config.get());
-
-            m_startupExceptions = true;
-            Colour colourGuard( Colour::Red );
-            Catch::cerr() << "Errors occurred during startup!" << '\n';
-            // iterate over all exceptions and notify user
-            for ( const auto& ex_ptr : exceptions ) {
-                try {
-                    std::rethrow_exception(ex_ptr);
-                } catch ( std::exception const& ex ) {
-                    Catch::cerr() << TextFlow::Column( ex.what() ).indent(2) << '\n';
-                }
-            }
-        }
-#endif
-
-        alreadyInstantiated = true;
-        m_cli = makeCommandLineParser( m_configData );
-    }
-    Session::~Session() {
-        Catch::cleanUp();
-    }
-
-    void Session::showHelp() const {
-        Catch::cout()
-        << "\nCatch v" << libraryVersion() << "\n"
-        << m_cli << std::endl
-        << "For more detailed usage please see the project docs\n" << std::endl;
-    }
-    void Session::libIdentify() {
-        Catch::cout()
-        << std::left << std::setw(16) << "description: " << "A Catch2 test executable\n"
-        << std::left << std::setw(16) << "category: " << "testframework\n"
-        << std::left << std::setw(16) << "framework: " << "Catch Test\n"
-        << std::left << std::setw(16) << "version: " << libraryVersion() << std::endl;
-    }
-
-    int Session::applyCommandLine( int argc, char const * const * argv ) {
-        if( m_startupExceptions )
-            return 1;
-
-        auto result = m_cli.parse( Clara::Args( argc, argv ) );
-        if( !result ) {
-            config();
-            getCurrentMutableContext().setConfig(m_config.get());
-            Catch::cerr()
-            << Colour( Colour::Red )
-            << "\nError(s) in input:\n"
-            << TextFlow::Column( result.errorMessage() ).indent( 2 )
-            << "\n\n";
-            Catch::cerr() << "Run with -? for usage\n" << std::endl;
-            return MaxExitCode;
-        }
-
-        if( m_configData.showHelp )
-            showHelp();
-        if( m_configData.libIdentify )
-            libIdentify();
-        m_config.reset();
-        return 0;
-    }
-
-#if defined(CATCH_CONFIG_WCHAR) && defined(_WIN32) && defined(UNICODE)
-int Session::applyCommandLine( int argc, wchar_t const * const * argv ) {
-
-        char **utf8Argv = new char *[ argc ];
-
-        for ( int i = 0; i < argc; ++i ) {
-            int bufSize = WideCharToMultiByte( CP_UTF8, 0, argv[i], -1, nullptr, 0, nullptr, nullptr );
-
-            utf8Argv[ i ] = new char[ bufSize ];
-
-            WideCharToMultiByte( CP_UTF8, 0, argv[i], -1, utf8Argv[i], bufSize, nullptr, nullptr );
-        }
-
-        int returnCode = applyCommandLine( argc, utf8Argv );
-
-        for ( int i = 0; i < argc; ++i )
-            delete [] utf8Argv[ i ];
-
-        delete [] utf8Argv;
-
-        return returnCode;
-    }
-#endif
-
-void Session::useConfigData( ConfigData const& configData ) {
-        m_configData = configData;
-        m_config.reset();
-    }
-
-    int Session::run() {
-        if( ( m_configData.waitForKeypress & WaitForKeypress::BeforeStart ) != 0 ) {
-            Catch::cout() << "...waiting for enter/ return before starting" << std::endl;
-            static_cast<void>(std::getchar());
-        }
-        int exitCode = runInternal();
-        if( ( m_configData.waitForKeypress & WaitForKeypress::BeforeExit ) != 0 ) {
-            Catch::cout() << "...waiting for enter/ return before exiting, with code: " << exitCode << std::endl;
-            static_cast<void>(std::getchar());
-        }
-        return exitCode;
-    }
-
-    Clara::Parser const& Session::cli() const {
-        return m_cli;
-    }
-    void Session::cli( Clara::Parser const& newParser ) {
-        m_cli = newParser;
-    }
-    ConfigData& Session::configData() {
-        return m_configData;
-    }
-    Config& Session::config() {
-        if( !m_config )
-            m_config = Detail::make_unique<Config>( m_configData );
-        return *m_config;
-    }
-
-    int Session::runInternal() {
-        if( m_startupExceptions )
-            return 1;
-
-        if (m_configData.showHelp || m_configData.libIdentify) {
-            return 0;
-        }
-
-        CATCH_TRY {
-            config(); // Force config to be constructed
-
-            seedRng( *m_config );
-
-            if (m_configData.filenamesAsTags) {
-                applyFilenamesAsTags();
-            }
-
-            // Set up global config instance before we start calling into other functions
-            getCurrentMutableContext().setConfig(m_config.get());
-
-            // Create reporter(s) so we can route listings through them
-            auto reporter = makeReporter(m_config.get());
-
-            // Handle list request
-            if (list(*reporter, *m_config)) {
-                return 0;
-            }
-
-            TestGroup tests { std::move(reporter), m_config.get() };
-            auto const totals = tests.execute();
-
-            if( m_config->warnAboutNoTests() && totals.error == -1 )
-                return 2;
-
-            // Note that on unices only the lower 8 bits are usually used, clamping
-            // the return value to 255 prevents false negative when some multiple
-            // of 256 tests has failed
-            return (std::min) (MaxExitCode, (std::max) (totals.error, static_cast<int>(totals.assertions.failed)));
-        }
-#if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
-        catch( std::exception& ex ) {
-            Catch::cerr() << ex.what() << std::endl;
-            return MaxExitCode;
-        }
-#endif
-    }
-
-} // end namespace Catch
-
-
-
-#include <cassert>
-#include <cctype>
-#include <algorithm>
-
-namespace Catch {
-
-    namespace {
-        using TCP_underlying_type = uint8_t;
-        static_assert(sizeof(TestCaseProperties) == sizeof(TCP_underlying_type),
-                "The size of the TestCaseProperties is different from the assumed size");
-
-        TestCaseProperties operator|(TestCaseProperties lhs, TestCaseProperties rhs) {
-            return static_cast<TestCaseProperties>(
-                    static_cast<TCP_underlying_type>(lhs) | static_cast<TCP_underlying_type>(rhs)
-                    );
-        }
-
-        TestCaseProperties& operator|=(TestCaseProperties& lhs, TestCaseProperties rhs) {
-            lhs = static_cast<TestCaseProperties>(
-                    static_cast<TCP_underlying_type>(lhs) | static_cast<TCP_underlying_type>(rhs)
-                    );
-            return lhs;
-        }
-
-        TestCaseProperties operator&(TestCaseProperties lhs, TestCaseProperties rhs) {
-            return static_cast<TestCaseProperties>(
-                    static_cast<TCP_underlying_type>(lhs) & static_cast<TCP_underlying_type>(rhs)
-                    );
-        }
-
-        bool applies(TestCaseProperties tcp) {
-            static_assert(static_cast<TCP_underlying_type>(TestCaseProperties::None) == 0,
-                    "TestCaseProperties::None must be equal to 0");
-            return tcp != TestCaseProperties::None;
-        }
-
-        TestCaseProperties parseSpecialTag( StringRef tag ) {
-            if( !tag.empty() && tag[0] == '.' )
-                return TestCaseProperties::IsHidden;
-            else if( tag == "!throws"_sr )
-                return TestCaseProperties::Throws;
-            else if( tag == "!shouldfail"_sr )
-                return TestCaseProperties::ShouldFail;
-            else if( tag == "!mayfail"_sr )
-                return TestCaseProperties::MayFail;
-            else if( tag == "!nonportable"_sr )
-                return TestCaseProperties::NonPortable;
-            else if( tag == "!benchmark"_sr )
-                return static_cast<TestCaseProperties>(TestCaseProperties::Benchmark | TestCaseProperties::IsHidden );
-            else
-                return TestCaseProperties::None;
-        }
-        bool isReservedTag( StringRef tag ) {
-            return parseSpecialTag( tag ) == TestCaseProperties::None
-            && tag.size() > 0
-            && !std::isalnum( static_cast<unsigned char>(tag[0]) );
-        }
-        void enforceNotReservedTag( StringRef tag, SourceLineInfo const& _lineInfo ) {
-            CATCH_ENFORCE( !isReservedTag(tag),
-                           "Tag name: [" << tag << "] is not allowed.\n"
-                           << "Tag names starting with non alphanumeric characters are reserved\n"
-                           << _lineInfo );
-        }
-
-        std::string makeDefaultName() {
-            static size_t counter = 0;
-            return "Anonymous test case " + std::to_string(++counter);
-        }
-
-        StringRef extractFilenamePart(StringRef filename) {
-            size_t lastDot = filename.size();
-            while (lastDot > 0 && filename[lastDot - 1] != '.') {
-                --lastDot;
-            }
-            --lastDot;
-
-            size_t nameStart = lastDot;
-            while (nameStart > 0 && filename[nameStart - 1] != '/' && filename[nameStart - 1] != '\\') {
-                --nameStart;
-            }
-
-            return filename.substr(nameStart, lastDot - nameStart);
-        }
-
-        // Returns the upper bound on size of extra tags ([#file]+[.])
-        size_t sizeOfExtraTags(StringRef filepath) {
-            // [.] is 3, [#] is another 3
-            const size_t extras = 3 + 3;
-            return extractFilenamePart(filepath).size() + extras;
-        }
-    }
-
-    Detail::unique_ptr<TestCaseInfo>
-    makeTestCaseInfo(std::string const& _className,
-                     NameAndTags const& nameAndTags,
-                     SourceLineInfo const& _lineInfo ) {
-        return Detail::make_unique<TestCaseInfo>(_className, nameAndTags, _lineInfo);
-    }
-
-    TestCaseInfo::TestCaseInfo(std::string const& _className,
-                               NameAndTags const& _nameAndTags,
-                               SourceLineInfo const& _lineInfo):
-                               name( _nameAndTags.name.empty() ? makeDefaultName() : _nameAndTags.name ),
-                               className( _className ),
-                               lineInfo( _lineInfo )
-                               {
-        StringRef originalTags = _nameAndTags.tags;
-        // We need to reserve enough space to store all of the tags
-        // (including optional hidden tag and filename tag)
-        auto requiredSize = originalTags.size() + sizeOfExtraTags(_lineInfo.file);
-        backingTags.reserve(requiredSize);
-        backingLCaseTags.reserve(requiredSize);
-
-        // We cannot copy the tags directly, as we need to normalize
-        // some tags, so that [.foo] is copied as [.][foo].
-        size_t tagStart = 0;
-        size_t tagEnd = 0;
-        bool inTag = false;
-        for (size_t idx = 0; idx < originalTags.size(); ++idx) {
-            auto c = originalTags[idx];
-            if (c == '[') {
-                assert(!inTag);
-                inTag = true;
-                tagStart = idx;
-            }
-            if (c == ']') {
-                assert(inTag);
-                inTag = false;
-                tagEnd = idx;
-                assert(tagStart < tagEnd);
-
-                // We need to check the tag for special meanings, copy
-                // it over to backing storage and actually reference the
-                // backing storage in the saved tags
-                StringRef tagStr = originalTags.substr(tagStart+1, tagEnd - tagStart - 1);
-                enforceNotReservedTag(tagStr, lineInfo);
-                properties |= parseSpecialTag(tagStr);
-                // When copying a tag to the backing storage, we need to
-                // check if it is a merged hide tag, such as [.foo], and
-                // if it is, we need to handle it as if it was [foo].
-                if (tagStr.size() > 1 && tagStr[0] == '.') {
-                    tagStr = tagStr.substr(1, tagStr.size() - 1);
-                }
-                // We skip over dealing with the [.] tag, as we will add
-                // it later unconditionally and then sort and unique all
-                // the tags.
-                internalAppendTag(tagStr);
-            }
-            (void)inTag; // Silence "set-but-unused" warning in release mode.
-        }
-        // Add [.] if relevant
-        if (isHidden()) {
-            internalAppendTag("."_sr);
-        }
-
-        // Sort and prepare tags
-        toLowerInPlace(backingLCaseTags);
-        std::sort(begin(tags), end(tags), [](Tag lhs, Tag rhs) { return lhs.lowerCased < rhs.lowerCased; });
-        tags.erase(std::unique(begin(tags), end(tags), [](Tag lhs, Tag rhs) {return lhs.lowerCased == rhs.lowerCased; }),
-                   end(tags));
-                               }
-
-                               bool TestCaseInfo::isHidden() const {
-        return applies( properties & TestCaseProperties::IsHidden );
-    }
-    bool TestCaseInfo::throws() const {
-        return applies( properties & TestCaseProperties::Throws );
-    }
-    bool TestCaseInfo::okToFail() const {
-        return applies( properties & (TestCaseProperties::ShouldFail | TestCaseProperties::MayFail ) );
-    }
-    bool TestCaseInfo::expectedToFail() const {
-        return applies( properties & (TestCaseProperties::ShouldFail) );
-    }
-
-    void TestCaseInfo::addFilenameTag() {
-        std::string combined("#");
-        combined += extractFilenamePart(lineInfo.file);
-        internalAppendTag(combined);
-    }
-
-    std::string TestCaseInfo::tagsAsString() const {
-        std::string ret;
-        // '[' and ']' per tag
-        std::size_t full_size = 2 * tags.size();
-        for (const auto& tag : tags) {
-            full_size += tag.original.size();
-        }
-        ret.reserve(full_size);
-        for (const auto& tag : tags) {
-            ret.push_back('[');
-            ret += tag.original;
-            ret.push_back(']');
-        }
-
-        return ret;
-    }
-
-    void TestCaseInfo::internalAppendTag(StringRef tagStr) {
-        backingTags += '[';
-        const auto backingStart = backingTags.size();
-        backingTags += tagStr;
-        const auto backingEnd = backingTags.size();
-        backingTags += ']';
-        backingLCaseTags += '[';
-        // We append the tag to the lower-case backing storage as-is,
-        // because we will perform the lower casing later, in bulk
-        backingLCaseTags += tagStr;
-        backingLCaseTags += ']';
-        tags.emplace_back(StringRef(backingTags.c_str() + backingStart, backingEnd - backingStart),
-                          StringRef(backingLCaseTags.c_str() + backingStart, backingEnd - backingStart));
-    }
-
-
-    bool TestCaseHandle::operator == ( TestCaseHandle const& rhs ) const {
-        return m_invoker == rhs.m_invoker
-        && m_info->name == rhs.m_info->name
-        && m_info->className == rhs.m_info->className;
-    }
-
-    bool TestCaseHandle::operator < ( TestCaseHandle const& rhs ) const {
-        return m_info->name < rhs.m_info->name;
-    }
-
-    TestCaseInfo const& TestCaseHandle::getTestCaseInfo() const {
-        return *m_info;
-    }
-
-} // end namespace Catch
-
-
-
-#include <algorithm>
-#include <string>
-#include <vector>
-
-namespace Catch {
-
-    TestSpec::Pattern::Pattern( std::string const& name )
-    : m_name( name )
-    {}
-
-    TestSpec::Pattern::~Pattern() = default;
-
-    std::string const& TestSpec::Pattern::name() const {
-        return m_name;
-    }
-
-
-    TestSpec::NamePattern::NamePattern( std::string const& name, std::string const& filterString )
-    : Pattern( filterString )
-    , m_wildcardPattern( toLower( name ), CaseSensitive::No )
-    {}
-
-    bool TestSpec::NamePattern::matches( TestCaseInfo const& testCase ) const {
-        return m_wildcardPattern.matches( testCase.name );
-    }
-
-
-    TestSpec::TagPattern::TagPattern( std::string const& tag, std::string const& filterString )
-    : Pattern( filterString )
-    , m_tag( toLower( tag ) )
-    {}
-
-    bool TestSpec::TagPattern::matches( TestCaseInfo const& testCase ) const {
-        return std::find_if(begin(testCase.tags),
-                            end(testCase.tags),
-                            [&](Tag const& tag) {
-            return tag.lowerCased == m_tag;
-        }) != end(testCase.tags);
-    }
-
-    bool TestSpec::Filter::matches( TestCaseInfo const& testCase ) const {
-        bool should_use = !testCase.isHidden();
-        for (auto const& pattern : m_required) {
-            should_use = true;
-            if (!pattern->matches(testCase)) {
-                return false;
-            }
-        }
-        for (auto const& pattern : m_forbidden) {
-            if (pattern->matches(testCase)) {
-                return false;
-            }
-        }
-        return should_use;
-    }
-
-    std::string TestSpec::Filter::name() const {
-        std::string name;
-        for (auto const& p : m_required) {
-            name += p->name();
-        }
-        for (auto const& p : m_forbidden) {
-            name += p->name();
-        }
-        return name;
-    }
-
-
-    bool TestSpec::hasFilters() const {
-        return !m_filters.empty();
-    }
-
-    bool TestSpec::matches( TestCaseInfo const& testCase ) const {
-        return std::any_of( m_filters.begin(), m_filters.end(), [&]( Filter const& f ){ return f.matches( testCase ); } );
-    }
-
-    TestSpec::Matches TestSpec::matchesByFilter( std::vector<TestCaseHandle> const& testCases, IConfig const& config ) const
-    {
-        Matches matches( m_filters.size() );
-        std::transform( m_filters.begin(), m_filters.end(), matches.begin(), [&]( Filter const& filter ){
-            std::vector<TestCaseHandle const*> currentMatches;
-            for( auto const& test : testCases )
-                if( isThrowSafe( test, config ) && filter.matches( test.getTestCaseInfo() ) )
-                    currentMatches.emplace_back( &test );
-                return FilterMatch{ filter.name(), currentMatches };
-        } );
-        return matches;
-    }
-
-    const TestSpec::vectorStrings& TestSpec::getInvalidArgs() const{
-        return  (m_invalidArgs);
-    }
-
-}
-
-
-
-#include <chrono>
-
-static const uint64_t nanosecondsInSecond = 1000000000;
-
-namespace Catch {
-
-    auto getCurrentNanosecondsSinceEpoch() -> uint64_t {
-        return std::chrono::duration_cast<std::chrono::nanoseconds>( std::chrono::high_resolution_clock::now().time_since_epoch() ).count();
-    }
-
-    namespace {
-        auto estimateClockResolution() -> uint64_t {
-            uint64_t sum = 0;
-            static const uint64_t iterations = 1000000;
-
-            auto startTime = getCurrentNanosecondsSinceEpoch();
-
-            for( std::size_t i = 0; i < iterations; ++i ) {
-
-                uint64_t ticks;
-                uint64_t baseTicks = getCurrentNanosecondsSinceEpoch();
-                do {
-                    ticks = getCurrentNanosecondsSinceEpoch();
-                } while( ticks == baseTicks );
-
-                auto delta = ticks - baseTicks;
-                sum += delta;
-
-                // If we have been calibrating for over 3 seconds -- the clock
-                // is terrible and we should move on.
-                // TBD: How to signal that the measured resolution is probably wrong?
-                if (ticks > startTime + 3 * nanosecondsInSecond) {
-                    return sum / ( i + 1u );
-                }
-            }
-
-            // We're just taking the mean, here. To do better we could take the std. dev and exclude outliers
-            // - and potentially do more iterations if there's a high variance.
-            return sum/iterations;
-        }
-    }
-    auto getEstimatedClockResolution() -> uint64_t {
-        static auto s_resolution = estimateClockResolution();
-        return s_resolution;
-    }
-
-    void Timer::start() {
-        m_nanoseconds = getCurrentNanosecondsSinceEpoch();
-    }
-    auto Timer::getElapsedNanoseconds() const -> uint64_t {
-        return getCurrentNanosecondsSinceEpoch() - m_nanoseconds;
-    }
-    auto Timer::getElapsedMicroseconds() const -> uint64_t {
-        return getElapsedNanoseconds()/1000;
-    }
-    auto Timer::getElapsedMilliseconds() const -> unsigned int {
-        return static_cast<unsigned int>(getElapsedMicroseconds()/1000);
-    }
-    auto Timer::getElapsedSeconds() const -> double {
-        return getElapsedMicroseconds()/1000000.0;
-    }
-
-
-} // namespace Catch
-
-
-#if defined(__clang__)
-#    pragma clang diagnostic push
-#    pragma clang diagnostic ignored "-Wexit-time-destructors"
-#    pragma clang diagnostic ignored "-Wglobal-constructors"
-#endif
-
-
-
-#include <cmath>
-#include <iomanip>
-
-namespace Catch {
-
-    namespace Detail {
-
-        const std::string unprintableString = "{?}";
-
-        namespace {
-            const int hexThreshold = 255;
-
-            struct Endianness {
-                enum Arch { Big, Little };
-
-                static Arch which() {
-                    int one = 1;
-                    // If the lowest byte we read is non-zero, we can assume
-                    // that little endian format is used.
-                    auto value = *reinterpret_cast<char*>(&one);
-                    return value ? Little : Big;
-                }
-            };
-
-            template<typename T>
-            std::string fpToString(T value, int precision) {
-                if (Catch::isnan(value)) {
-                    return "nan";
-                }
-
-                ReusableStringStream rss;
-                rss << std::setprecision(precision)
-                << std::fixed
-                << value;
-                std::string d = rss.str();
-                std::size_t i = d.find_last_not_of('0');
-                if (i != std::string::npos && i != d.size() - 1) {
-                    if (d[i] == '.')
-                        i++;
-                    d = d.substr(0, i + 1);
-                }
-                return d;
-            }
-        } // end unnamed namespace
-
-        std::string rawMemoryToString( const void *object, std::size_t size ) {
-            // Reverse order for little endian architectures
-            int i = 0, end = static_cast<int>( size ), inc = 1;
-            if( Endianness::which() == Endianness::Little ) {
-                i = end-1;
-                end = inc = -1;
-            }
-
-            unsigned char const *bytes = static_cast<unsigned char const *>(object);
-            ReusableStringStream rss;
-            rss << "0x" << std::setfill('0') << std::hex;
-            for( ; i != end; i += inc )
-                rss << std::setw(2) << static_cast<unsigned>(bytes[i]);
-            return rss.str();
-        }
-    } // end Detail namespace
-
-
-
-    //// ======================================================= ////
-    //
-    //   Out-of-line defs for full specialization of StringMaker
-    //
-    //// ======================================================= ////
-
-    std::string StringMaker<std::string>::convert(const std::string& str) {
-        if (!getCurrentContext().getConfig()->showInvisibles()) {
-            return '"' + str + '"';
-        }
-
-        std::string s("\"");
-        for (char c : str) {
-            switch (c) {
-                case '\n':
-                    s.append("\\n");
-                    break;
-                    case '\t':
-                        s.append("\\t");
-                        break;
-                        default:
-                            s.push_back(c);
-                            break;
-            }
-        }
-        s.append("\"");
-        return s;
-    }
-
-#ifdef CATCH_CONFIG_CPP17_STRING_VIEW
-std::string StringMaker<std::string_view>::convert(std::string_view str) {
-        return ::Catch::Detail::stringify(std::string{ str });
-    }
-#endif
-
-std::string StringMaker<char const*>::convert(char const* str) {
-        if (str) {
-            return ::Catch::Detail::stringify(std::string{ str });
-        } else {
-            return{ "{null string}" };
-        }
-    }
-    std::string StringMaker<char*>::convert(char* str) {
-        if (str) {
-            return ::Catch::Detail::stringify(std::string{ str });
-        } else {
-            return{ "{null string}" };
-        }
-    }
-
-#ifdef CATCH_CONFIG_WCHAR
-std::string StringMaker<std::wstring>::convert(const std::wstring& wstr) {
-        std::string s;
-        s.reserve(wstr.size());
-        for (auto c : wstr) {
-            s += (c <= 0xff) ? static_cast<char>(c) : '?';
-        }
-        return ::Catch::Detail::stringify(s);
-    }
-
-# ifdef CATCH_CONFIG_CPP17_STRING_VIEW
-std::string StringMaker<std::wstring_view>::convert(std::wstring_view str) {
-        return StringMaker<std::wstring>::convert(std::wstring(str));
-    }
-# endif
-
-std::string StringMaker<wchar_t const*>::convert(wchar_t const * str) {
-        if (str) {
-            return ::Catch::Detail::stringify(std::wstring{ str });
-        } else {
-            return{ "{null string}" };
-        }
-    }
-    std::string StringMaker<wchar_t *>::convert(wchar_t * str) {
-        if (str) {
-            return ::Catch::Detail::stringify(std::wstring{ str });
-        } else {
-            return{ "{null string}" };
-        }
-    }
-#endif
-
-#if defined(CATCH_CONFIG_CPP17_BYTE)
-#include <cstddef>
-std::string StringMaker<std::byte>::convert(std::byte value) {
-        return ::Catch::Detail::stringify(std::to_integer<unsigned long long>(value));
-    }
-#endif // defined(CATCH_CONFIG_CPP17_BYTE)
-
-std::string StringMaker<int>::convert(int value) {
-        return ::Catch::Detail::stringify(static_cast<long long>(value));
-    }
-    std::string StringMaker<long>::convert(long value) {
-        return ::Catch::Detail::stringify(static_cast<long long>(value));
-    }
-    std::string StringMaker<long long>::convert(long long value) {
-        ReusableStringStream rss;
-        rss << value;
-        if (value > Detail::hexThreshold) {
-            rss << " (0x" << std::hex << value << ')';
-        }
-        return rss.str();
-    }
-
-    std::string StringMaker<unsigned int>::convert(unsigned int value) {
-        return ::Catch::Detail::stringify(static_cast<unsigned long long>(value));
-    }
-    std::string StringMaker<unsigned long>::convert(unsigned long value) {
-        return ::Catch::Detail::stringify(static_cast<unsigned long long>(value));
-    }
-    std::string StringMaker<unsigned long long>::convert(unsigned long long value) {
-        ReusableStringStream rss;
-        rss << value;
-        if (value > Detail::hexThreshold) {
-            rss << " (0x" << std::hex << value << ')';
-        }
-        return rss.str();
-    }
-
-    std::string StringMaker<signed char>::convert(signed char value) {
-        if (value == '\r') {
-            return "'\\r'";
-        } else if (value == '\f') {
-            return "'\\f'";
-        } else if (value == '\n') {
-            return "'\\n'";
-        } else if (value == '\t') {
-            return "'\\t'";
-        } else if ('\0' <= value && value < ' ') {
-            return ::Catch::Detail::stringify(static_cast<unsigned int>(value));
-        } else {
-            char chstr[] = "' '";
-            chstr[1] = value;
-            return chstr;
-        }
-    }
-    std::string StringMaker<char>::convert(char c) {
-        return ::Catch::Detail::stringify(static_cast<signed char>(c));
-    }
-    std::string StringMaker<unsigned char>::convert(unsigned char c) {
-        return ::Catch::Detail::stringify(static_cast<char>(c));
-    }
-
-    int StringMaker<float>::precision = 5;
-
-    std::string StringMaker<float>::convert(float value) {
-        return Detail::fpToString(value, precision) + 'f';
-    }
-
-    int StringMaker<double>::precision = 10;
-
-    std::string StringMaker<double>::convert(double value) {
-        return Detail::fpToString(value, precision);
-    }
-
-} // end namespace Catch
-
-#if defined(__clang__)
-#    pragma clang diagnostic pop
-#endif
-
-
-
-
-namespace Catch {
-
-    Counts Counts::operator - ( Counts const& other ) const {
-        Counts diff;
-        diff.passed = passed - other.passed;
-        diff.failed = failed - other.failed;
-        diff.failedButOk = failedButOk - other.failedButOk;
-        return diff;
-    }
-
-    Counts& Counts::operator += ( Counts const& other ) {
-        passed += other.passed;
-        failed += other.failed;
-        failedButOk += other.failedButOk;
-        return *this;
-    }
-
-    std::size_t Counts::total() const {
-        return passed + failed + failedButOk;
-    }
-    bool Counts::allPassed() const {
-        return failed == 0 && failedButOk == 0;
-    }
-    bool Counts::allOk() const {
-        return failed == 0;
-    }
-
-    Totals Totals::operator - ( Totals const& other ) const {
-        Totals diff;
-        diff.assertions = assertions - other.assertions;
-        diff.testCases = testCases - other.testCases;
-        return diff;
-    }
-
-    Totals& Totals::operator += ( Totals const& other ) {
-        assertions += other.assertions;
-        testCases += other.testCases;
-        return *this;
-    }
-
-    Totals Totals::delta( Totals const& prevTotals ) const {
-        Totals diff = *this - prevTotals;
-        if( diff.assertions.failed > 0 )
-            ++diff.testCases.failed;
-        else if( diff.assertions.failedButOk > 0 )
-            ++diff.testCases.failedButOk;
-        else
-            ++diff.testCases.passed;
-        return diff;
-    }
-
-}
-
-
-#include <ostream>
-
-namespace Catch {
-
-    Version::Version
-    (   unsigned int _majorVersion,
-        unsigned int _minorVersion,
-        unsigned int _patchNumber,
-        char const * const _branchName,
-        unsigned int _buildNumber )
-        :   majorVersion( _majorVersion ),
-        minorVersion( _minorVersion ),
-        patchNumber( _patchNumber ),
-        branchName( _branchName ),
-        buildNumber( _buildNumber )
-        {}
-
-        std::ostream& operator << ( std::ostream& os, Version const& version ) {
-        os  << version.majorVersion << '.'
-        << version.minorVersion << '.'
-        << version.patchNumber;
-        // branchName is never null -> 0th char is \0 if it is empty
-        if (version.branchName[0]) {
-            os << '-' << version.branchName
-            << '.' << version.buildNumber;
-        }
-        return os;
-    }
-
-    Version const& libraryVersion() {
-        static Version version( 3, 0, 0, "preview", 3 );
-        return version;
-    }
-
-}
-
-
-/** \file
- * This is a special TU that combines what would otherwise be a very
- * small generator-related TUs into one bigger TU.
- *
- * The reason for this is compilation performance improvements by
- * avoiding reparsing headers for many small TUs, instead having this
- * one TU include bit more, but having it all parsed only once.
- *
- * To avoid heavy-tail problem with compilation times, each "subpart"
- * of Catch2 has its own combined TU like this.
- */
-
-////////////////////////////////////////////////////
-// vvv formerly catch_generator_exception.cpp vvv //
-////////////////////////////////////////////////////
-
-
-namespace Catch {
-
-    const char* GeneratorException::what() const noexcept {
-        return m_msg;
-    }
-
-} // end namespace Catch
-
-
-///////////////////////////////////////////
-// vvv formerly catch_generators.cpp vvv //
-///////////////////////////////////////////
-
-
-namespace Catch {
-
-    IGeneratorTracker::~IGeneratorTracker() = default;
-
-    namespace Generators {
-
-        namespace Detail {
-
-            [[noreturn]]
-            void throw_generator_exception(char const* msg) {
-                Catch::throw_exception(GeneratorException{ msg });
-            }
-        } // end namespace Detail
-
-        GeneratorUntypedBase::~GeneratorUntypedBase() = default;
-
-        auto acquireGeneratorTracker(StringRef generatorName, SourceLineInfo const& lineInfo ) -> IGeneratorTracker& {
-            return getResultCapture().acquireGeneratorTracker( generatorName, lineInfo );
-        }
-
-    } // namespace Generators
-} // namespace Catch
-
-
-/** \file
- * This is a special TU that combines what would otherwise be a very
- * small interfaces-related TUs into one bigger TU.
- *
- * The reason for this is compilation performance improvements by
- * avoiding reparsing headers for many small TUs, instead having this
- * one TU include bit more, but having it all parsed only once.
- *
- * To avoid heavy-tail problem with compilation times, each "subpart"
- * of Catch2 has its own combined TU like this.
- */
-
-///////////////////////////////////////////////////
-// vvv formerly catch_interfaces_capture.cpp vvv //
-///////////////////////////////////////////////////
-
-
-namespace Catch {
-    IResultCapture::~IResultCapture() = default;
-}
-
-
-//////////////////////////////////////////////////
-// vvv formerly catch_interfaces_config.cpp vvv //
-//////////////////////////////////////////////////
-
-
-namespace Catch {
-    IConfig::~IConfig() = default;
-}
-
-
-/////////////////////////////////////////////////////
-// vvv formerly catch_interfaces_exception.cpp vvv //
-/////////////////////////////////////////////////////
-
-
-namespace Catch {
-    IExceptionTranslator::~IExceptionTranslator() = default;
-    IExceptionTranslatorRegistry::~IExceptionTranslatorRegistry() = default;
-}
-
-
-////////////////////////////////////////////////////////
-// vvv formerly catch_interfaces_registry_hub.cpp vvv //
-////////////////////////////////////////////////////////
-
-
-namespace Catch {
-    IRegistryHub::~IRegistryHub() = default;
-    IMutableRegistryHub::~IMutableRegistryHub() = default;
-}
-
-
-//////////////////////////////////////////////////
-// vvv formerly catch_interfaces_runner.cpp vvv //
-//////////////////////////////////////////////////
-
-
-namespace Catch {
-    IRunner::~IRunner() = default;
-}
-
-
-////////////////////////////////////////////////////
-// vvv formerly catch_interfaces_testcase.cpp vvv //
-////////////////////////////////////////////////////
-
-
-namespace Catch {
-    ITestInvoker::~ITestInvoker() = default;
-    ITestCaseRegistry::~ITestCaseRegistry() = default;
-}
-
-
-namespace Catch {
-    IReporterRegistry::~IReporterRegistry() = default;
-}
-
-
-
-namespace Catch {
-    IReporterFactory::~IReporterFactory() = default;
-}
-
-
-
-#include <algorithm>
-#include <iomanip>
-
-namespace Catch {
-
-    ReporterConfig::ReporterConfig( IConfig const* _fullConfig )
-    :   m_stream( &_fullConfig->stream() ), m_fullConfig( _fullConfig ) {}
-
-    ReporterConfig::ReporterConfig( IConfig const* _fullConfig, std::ostream& _stream )
-    :   m_stream( &_stream ), m_fullConfig( _fullConfig ) {}
-
-    std::ostream& ReporterConfig::stream() const { return *m_stream; }
-    IConfig const * ReporterConfig::fullConfig() const { return m_fullConfig; }
-
-
-    TestRunInfo::TestRunInfo( std::string const& _name ) : name( _name ) {}
-
-    GroupInfo::GroupInfo(  std::string const& _name,
-                           std::size_t _groupIndex,
-                           std::size_t _groupsCount )
-                           :   name( _name ),
-                           groupIndex( _groupIndex ),
-                           groupsCounts( _groupsCount )
-                           {}
-
-                           AssertionStats::AssertionStats( AssertionResult const& _assertionResult,
-                                                           std::vector<MessageInfo> const& _infoMessages,
-                                                           Totals const& _totals )
-                                                           :   assertionResult( _assertionResult ),
-                                                           infoMessages( _infoMessages ),
-                                                           totals( _totals )
-                                                           {
-        assertionResult.m_resultData.lazyExpression.m_transientExpression = _assertionResult.m_resultData.lazyExpression.m_transientExpression;
-
-        if( assertionResult.hasMessage() ) {
-            // Copy message into messages list.
-            // !TBD This should have been done earlier, somewhere
-            MessageBuilder builder( assertionResult.getTestMacroName(), assertionResult.getSourceInfo(), assertionResult.getResultType() );
-            builder << assertionResult.getMessage();
-            builder.m_info.message = builder.m_stream.str();
-
-            infoMessages.push_back( builder.m_info );
-        }
-                                                           }
-
-                                                           SectionStats::SectionStats(  SectionInfo const& _sectionInfo,
-                                                                                        Counts const& _assertions,
-                                                                                        double _durationInSeconds,
-                                                                                        bool _missingAssertions )
-                                                                                        :   sectionInfo( _sectionInfo ),
-                                                                                        assertions( _assertions ),
-                                                                                        durationInSeconds( _durationInSeconds ),
-                                                                                        missingAssertions( _missingAssertions )
-                                                                                        {}
-
-
-                                                                                        TestCaseStats::TestCaseStats(  TestCaseInfo const& _testInfo,
-                                                                                                                       Totals const& _totals,
-                                                                                                                       std::string const& _stdOut,
-                                                                                                                       std::string const& _stdErr,
-                                                                                                                       bool _aborting )
-                                                                                                                       : testInfo( &_testInfo ),
-                                                                                                                       totals( _totals ),
-                                                                                                                       stdOut( _stdOut ),
-                                                                                                                       stdErr( _stdErr ),
-                                                                                                                       aborting( _aborting )
-                                                                                                                       {}
-
-
-                                                                                                                       TestGroupStats::TestGroupStats( GroupInfo const& _groupInfo,
-                                                                                                                                                       Totals const& _totals,
-                                                                                                                                                       bool _aborting )
-                                                                                                                                                       :   groupInfo( _groupInfo ),
-                                                                                                                                                       totals( _totals ),
-                                                                                                                                                       aborting( _aborting )
-                                                                                                                                                       {}
-
-                                                                                                                                                       TestGroupStats::TestGroupStats( GroupInfo const& _groupInfo )
-                                                                                                                                                       :   groupInfo( _groupInfo ),
-                                                                                                                                                       aborting( false )
-                                                                                                                                                       {}
-
-
-                                                                                                                                                       TestRunStats::TestRunStats(   TestRunInfo const& _runInfo,
-                                                                                                                                                                                     Totals const& _totals,
-                                                                                                                                                                                     bool _aborting )
-                                                                                                                                                                                     :   runInfo( _runInfo ),
-                                                                                                                                                                                     totals( _totals ),
-                                                                                                                                                                                     aborting( _aborting )
-                                                                                                                                                                                     {}
-
-                                                                                                                                                                                     void IStreamingReporter::fatalErrorEncountered( StringRef ) {}
-
-                                                                                                                                                                                     void IStreamingReporter::listReporters(std::vector<ReporterDescription> const& descriptions, IConfig const& config) {
-        Catch::cout() << "Available reporters:\n";
-        const auto maxNameLen = std::max_element(descriptions.begin(), descriptions.end(),
-                                                 [](ReporterDescription const& lhs, ReporterDescription const& rhs) { return lhs.name.size() < rhs.name.size(); })
-                                                         ->name.size();
-
-        for (auto const& desc : descriptions) {
-            if (config.verbosity() == Verbosity::Quiet) {
-                Catch::cout()
-                << TextFlow::Column(desc.name)
-                .indent(2)
-                .width(5 + maxNameLen) << '\n';
-            } else {
-                Catch::cout()
-                << TextFlow::Column(desc.name + ":")
-                .indent(2)
-                .width(5 + maxNameLen)
-                + TextFlow::Column(desc.description)
-                .initialIndent(0)
-                .indent(2)
-                .width(CATCH_CONFIG_CONSOLE_WIDTH - maxNameLen - 8)
-                << '\n';
-            }
-        }
-        Catch::cout() << std::endl;
-    }
-
-    void IStreamingReporter::listTests(std::vector<TestCaseHandle> const& tests, IConfig const& config) {
-        if (config.hasTestFilters()) {
-            Catch::cout() << "Matching test cases:\n";
-        } else {
-            Catch::cout() << "All available test cases:\n";
-        }
-
-        for (auto const& test : tests) {
-            auto const& testCaseInfo = test.getTestCaseInfo();
-            Colour::Code colour = testCaseInfo.isHidden()
-                    ? Colour::SecondaryText
-                    : Colour::None;
-            Colour colourGuard(colour);
-
-            Catch::cout() << TextFlow::Column(testCaseInfo.name).initialIndent(2).indent(4) << '\n';
-            if (config.verbosity() >= Verbosity::High) {
-                Catch::cout() << TextFlow::Column(Catch::Detail::stringify(testCaseInfo.lineInfo)).indent(4) << std::endl;
-            }
-            if (!testCaseInfo.tags.empty() && config.verbosity() > Verbosity::Quiet) {
-                Catch::cout() << TextFlow::Column(testCaseInfo.tagsAsString()).indent(6) << '\n';
-            }
-        }
-
-        if (!config.hasTestFilters()) {
-            Catch::cout() << pluralise(tests.size(), "test case") << '\n' << std::endl;
-        } else {
-            Catch::cout() << pluralise(tests.size(), "matching test case") << '\n' << std::endl;
-        }
-    }
-
-    void IStreamingReporter::listTags(std::vector<TagInfo> const& tags, IConfig const& config) {
-        if (config.hasTestFilters()) {
-            Catch::cout() << "Tags for matching test cases:\n";
-        } else {
-            Catch::cout() << "All available tags:\n";
-        }
-
-        for (auto const& tagCount : tags) {
-            ReusableStringStream rss;
-            rss << "  " << std::setw(2) << tagCount.count << "  ";
-            auto str = rss.str();
-            auto wrapper = TextFlow::Column(tagCount.all())
-                    .initialIndent(0)
-                    .indent(str.size())
-                    .width(CATCH_CONFIG_CONSOLE_WIDTH - 10);
-            Catch::cout() << str << wrapper << '\n';
-        }
-        Catch::cout() << pluralise(tags.size(), "tag") << '\n' << std::endl;
-    }
-
-} // end namespace Catch
-
-
-
-namespace Catch {
-
-    AssertionHandler::AssertionHandler
-    (   StringRef const& macroName,
-        SourceLineInfo const& lineInfo,
-        StringRef capturedExpression,
-        ResultDisposition::Flags resultDisposition )
-        :   m_assertionInfo{ macroName, lineInfo, capturedExpression, resultDisposition },
-        m_resultCapture( getResultCapture() )
-        {}
-
-        void AssertionHandler::handleExpr( ITransientExpression const& expr ) {
-        m_resultCapture.handleExpr( m_assertionInfo, expr, m_reaction );
-    }
-    void AssertionHandler::handleMessage(ResultWas::OfType resultType, StringRef const& message) {
-        m_resultCapture.handleMessage( m_assertionInfo, resultType, message, m_reaction );
-    }
-
-    auto AssertionHandler::allowThrows() const -> bool {
-        return getCurrentContext().getConfig()->allowThrows();
-    }
-
-    void AssertionHandler::complete() {
-        setCompleted();
-        if( m_reaction.shouldDebugBreak ) {
-
-            // If you find your debugger stopping you here then go one level up on the
-            // call-stack for the code that caused it (typically a failed assertion)
-
-            // (To go back to the test and change execution, jump over the throw, next)
-            CATCH_BREAK_INTO_DEBUGGER();
-        }
-        if (m_reaction.shouldThrow) {
-#if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
-            throw Catch::TestFailureException();
-#else
-            CATCH_ERROR( "Test failure requires aborting test!" );
-#endif
-        }
-    }
-    void AssertionHandler::setCompleted() {
-        m_completed = true;
-    }
-
-    void AssertionHandler::handleUnexpectedInflightException() {
-        m_resultCapture.handleUnexpectedInflightException( m_assertionInfo, Catch::translateActiveException(), m_reaction );
-    }
-
-    void AssertionHandler::handleExceptionThrownAsExpected() {
-        m_resultCapture.handleNonExpr(m_assertionInfo, ResultWas::Ok, m_reaction);
-    }
-    void AssertionHandler::handleExceptionNotThrownAsExpected() {
-        m_resultCapture.handleNonExpr(m_assertionInfo, ResultWas::Ok, m_reaction);
-    }
-
-    void AssertionHandler::handleUnexpectedExceptionNotThrown() {
-        m_resultCapture.handleUnexpectedExceptionNotThrown( m_assertionInfo, m_reaction );
-    }
-
-    void AssertionHandler::handleThrowingCallSkipped() {
-        m_resultCapture.handleNonExpr(m_assertionInfo, ResultWas::Ok, m_reaction);
-    }
-
-    // This is the overload that takes a string and infers the Equals matcher from it
-    // The more general overload, that takes any string matcher, is in catch_capture_matchers.cpp
-    void handleExceptionMatchExpr( AssertionHandler& handler, std::string const& str, StringRef const& matcherString  ) {
-        handleExceptionMatchExpr( handler, Matchers::Equals( str ), matcherString );
-    }
-
-} // namespace Catch
-
-
-#include <algorithm>
-
-namespace {
-    bool isOptPrefix( char c ) {
-        return c == '-'
-#ifdef CATCH_PLATFORM_WINDOWS
-|| c == '/'
-#endif
-;
-    }
-
-    std::string normaliseOpt( std::string const& optName ) {
-#ifdef CATCH_PLATFORM_WINDOWS
-        if ( optName[0] == '/' )
-            return "-" + optName.substr( 1 );
-        else
-#endif
-    return optName;
-    }
-
-} // namespace
-
-namespace Catch {
-    namespace Clara {
-        namespace Detail {
-
-            void TokenStream::loadBuffer() {
-                m_tokenBuffer.clear();
-
-                // Skip any empty strings
-                while ( it != itEnd && it->empty() ) {
-                    ++it;
-                }
-
-                if ( it != itEnd ) {
-                    auto const& next = *it;
-                    if ( isOptPrefix( next[0] ) ) {
-                        auto delimiterPos = next.find_first_of( " :=" );
-                        if ( delimiterPos != std::string::npos ) {
-                            m_tokenBuffer.push_back(
-                                    { TokenType::Option,
-                                      next.substr( 0, delimiterPos ) } );
-                            m_tokenBuffer.push_back(
-                                    { TokenType::Argument,
-                                      next.substr( delimiterPos + 1 ) } );
-                        } else {
-                            if ( next[1] != '-' && next.size() > 2 ) {
-                                std::string opt = "- ";
-                                for ( size_t i = 1; i < next.size(); ++i ) {
-                                    opt[1] = next[i];
-                                    m_tokenBuffer.push_back(
-                                            { TokenType::Option, opt } );
-                                }
-                            } else {
-                                m_tokenBuffer.push_back(
-                                        { TokenType::Option, next } );
-                            }
-                        }
-                    } else {
-                        m_tokenBuffer.push_back(
-                                { TokenType::Argument, next } );
-                    }
-                }
-            }
-
-            TokenStream::TokenStream( Args const& args ):
-            TokenStream( args.m_args.begin(), args.m_args.end() ) {}
-
-            TokenStream::TokenStream( Iterator it_, Iterator itEnd_ ):
-            it( it_ ), itEnd( itEnd_ ) {
-                loadBuffer();
-            }
-
-            TokenStream& TokenStream::operator++() {
-                if ( m_tokenBuffer.size() >= 2 ) {
-                    m_tokenBuffer.erase( m_tokenBuffer.begin() );
-                } else {
-                    if ( it != itEnd )
-                        ++it;
-                    loadBuffer();
-                }
-                return *this;
-            }
-
-            ParserResult convertInto( std::string const& source,
-                                      std::string& target ) {
-                target = source;
-                return ParserResult::ok( ParseResultType::Matched );
-            }
-
-            ParserResult convertInto( std::string const& source,
-                                      bool& target ) {
-                std::string srcLC = toLower( source );
-
-                if ( srcLC == "y" || srcLC == "1" || srcLC == "true" ||
-                srcLC == "yes" || srcLC == "on" ) {
-                    target = true;
-                } else if ( srcLC == "n" || srcLC == "0" || srcLC == "false" ||
-                srcLC == "no" || srcLC == "off" ) {
-                    target = false;
-                } else {
-                    return ParserResult::runtimeError(
-                            "Expected a boolean value but did not recognise: '" +
-                            source + "'" );
-                }
-                return ParserResult::ok( ParseResultType::Matched );
-            }
-
-            size_t ParserBase::cardinality() const { return 1; }
-
-            InternalParseResult ParserBase::parse( Args const& args ) const {
-                return parse( args.exeName(), TokenStream( args ) );
-            }
-
-            ParseState::ParseState( ParseResultType type,
-                                    TokenStream const& remainingTokens ):
-                                    m_type( type ), m_remainingTokens( remainingTokens ) {}
-
-                                    ParserResult BoundFlagRef::setFlag( bool flag ) {
-                m_ref = flag;
-                return ParserResult::ok( ParseResultType::Matched );
-            }
-
-            ResultBase::~ResultBase() = default;
-
-            bool BoundRef::isContainer() const { return false; }
-
-            bool BoundRef::isFlag() const { return false; }
-
-            bool BoundFlagRefBase::isFlag() const { return true; }
-
-        } // namespace Detail
-
-        Detail::InternalParseResult Arg::parse(std::string const&,
-                                               Detail::TokenStream const& tokens) const {
-            auto validationResult = validate();
-            if (!validationResult)
-                return Detail::InternalParseResult(validationResult);
-
-            auto remainingTokens = tokens;
-            auto const& token = *remainingTokens;
-            if (token.type != Detail::TokenType::Argument)
-                return Detail::InternalParseResult::ok(Detail::ParseState(
-                        ParseResultType::NoMatch, remainingTokens));
-
-            assert(!m_ref->isFlag());
-            auto valueRef =
-                    static_cast<Detail::BoundValueRefBase*>(m_ref.get());
-
-            auto result = valueRef->setValue(remainingTokens->token);
-            if (!result)
-                return Detail::InternalParseResult(result);
-            else
-                return Detail::InternalParseResult::ok(Detail::ParseState(
-                        ParseResultType::Matched, ++remainingTokens));
-        }
-
-        Opt::Opt(bool& ref) :
-        ParserRefImpl(std::make_shared<Detail::BoundFlagRef>(ref)) {}
-
-        std::vector<Detail::HelpColumns> Opt::getHelpColumns() const {
-            std::ostringstream oss;
-            bool first = true;
-            for (auto const& opt : m_optNames) {
-                if (first)
-                    first = false;
-                else
-                    oss << ", ";
-                oss << opt;
-            }
-            if (!m_hint.empty())
-                oss << " <" << m_hint << '>';
-            return { { oss.str(), m_description } };
-        }
-
-        bool Opt::isMatch(std::string const& optToken) const {
-            auto normalisedToken = normaliseOpt(optToken);
-            for (auto const& name : m_optNames) {
-                if (normaliseOpt(name) == normalisedToken)
-                    return true;
-            }
-            return false;
-        }
-
-        Detail::InternalParseResult Opt::parse(std::string const&,
-                                               Detail::TokenStream const& tokens) const {
-            auto validationResult = validate();
-            if (!validationResult)
-                return Detail::InternalParseResult(validationResult);
-
-            auto remainingTokens = tokens;
-            if (remainingTokens &&
-            remainingTokens->type == Detail::TokenType::Option) {
-                auto const& token = *remainingTokens;
-                if (isMatch(token.token)) {
-                    if (m_ref->isFlag()) {
-                        auto flagRef =
-                                static_cast<Detail::BoundFlagRefBase*>(
-                                        m_ref.get());
-                        auto result = flagRef->setFlag(true);
-                        if (!result)
-                            return Detail::InternalParseResult(result);
-                        if (result.value() ==
-                        ParseResultType::ShortCircuitAll)
-                            return Detail::InternalParseResult::ok(Detail::ParseState(
-                                    result.value(), remainingTokens));
-                    } else {
-                        auto valueRef =
-                                static_cast<Detail::BoundValueRefBase*>(
-                                        m_ref.get());
-                        ++remainingTokens;
-                        if (!remainingTokens)
-                            return Detail::InternalParseResult::runtimeError(
-                                    "Expected argument following " +
-                                    token.token);
-                        auto const& argToken = *remainingTokens;
-                        if (argToken.type != Detail::TokenType::Argument)
-                            return Detail::InternalParseResult::runtimeError(
-                                    "Expected argument following " +
-                                    token.token);
-                        auto result = valueRef->setValue(argToken.token);
-                        if (!result)
-                            return Detail::InternalParseResult(result);
-                        if (result.value() ==
-                        ParseResultType::ShortCircuitAll)
-                            return Detail::InternalParseResult::ok(Detail::ParseState(
-                                    result.value(), remainingTokens));
-                    }
-                    return Detail::InternalParseResult::ok(Detail::ParseState(
-                            ParseResultType::Matched, ++remainingTokens));
-                }
-            }
-            return Detail::InternalParseResult::ok(
-                    Detail::ParseState(ParseResultType::NoMatch, remainingTokens));
-        }
-
-        Detail::Result Opt::validate() const {
-            if (m_optNames.empty())
-                return Detail::Result::logicError("No options supplied to Opt");
-            for (auto const& name : m_optNames) {
-                if (name.empty())
-                    return Detail::Result::logicError(
-                            "Option name cannot be empty");
-#ifdef CATCH_PLATFORM_WINDOWS
-                if (name[0] != '-' && name[0] != '/')
-                    return Detail::Result::logicError(
-                            "Option name must begin with '-' or '/'");
-#else
-                if (name[0] != '-')
-                    return Detail::Result::logicError(
-                            "Option name must begin with '-'");
-#endif
-            }
-            return ParserRefImpl::validate();
-        }
-
-        ExeName::ExeName() :
-        m_name(std::make_shared<std::string>("<executable>")) {}
-
-        ExeName::ExeName(std::string& ref) : ExeName() {
-            m_ref = std::make_shared<Detail::BoundValueRef<std::string>>(ref);
-        }
-
-        Detail::InternalParseResult
-        ExeName::parse(std::string const&,
-                       Detail::TokenStream const& tokens) const {
-            return Detail::InternalParseResult::ok(
-                    Detail::ParseState(ParseResultType::NoMatch, tokens));
-        }
-
-        ParserResult ExeName::set(std::string const& newName) {
-            auto lastSlash = newName.find_last_of("\\/");
-            auto filename = (lastSlash == std::string::npos)
-                    ? newName
-                    : newName.substr(lastSlash + 1);
-
-            *m_name = filename;
-            if (m_ref)
-                return m_ref->setValue(filename);
-            else
-                return ParserResult::ok(ParseResultType::Matched);
-        }
-
-
-
-
-        Parser& Parser::operator|=( Parser const& other ) {
-            m_options.insert( m_options.end(),
-                              other.m_options.begin(),
-                              other.m_options.end() );
-            m_args.insert(
-                    m_args.end(), other.m_args.begin(), other.m_args.end() );
-            return *this;
-        }
-
-        std::vector<Detail::HelpColumns> Parser::getHelpColumns() const {
-            std::vector<Detail::HelpColumns> cols;
-            for ( auto const& o : m_options ) {
-                auto childCols = o.getHelpColumns();
-                cols.insert( cols.end(), childCols.begin(), childCols.end() );
-            }
-            return cols;
-        }
-
-        void Parser::writeToStream( std::ostream& os ) const {
-            if ( !m_exeName.name().empty() ) {
-                os << "usage:\n"
-                << "  " << m_exeName.name() << ' ';
-                bool required = true, first = true;
-                for ( auto const& arg : m_args ) {
-                    if ( first )
-                        first = false;
-                    else
-                        os << ' ';
-                    if ( arg.isOptional() && required ) {
-                        os << '[';
-                        required = false;
-                    }
-                    os << '<' << arg.hint() << '>';
-                    if ( arg.cardinality() == 0 )
-                        os << " ... ";
-                }
-                if ( !required )
-                    os << ']';
-                if ( !m_options.empty() )
-                    os << " options";
-                os << "\n\nwhere options are:\n";
-            }
-
-            auto rows = getHelpColumns();
-            size_t consoleWidth = CATCH_CONFIG_CONSOLE_WIDTH;
-            size_t optWidth = 0;
-            for ( auto const& cols : rows )
-                optWidth = ( std::max )( optWidth, cols.left.size() + 2 );
-
-            optWidth = ( std::min )( optWidth, consoleWidth / 2 );
-
-            for ( auto const& cols : rows ) {
-                auto row = TextFlow::Column( cols.left )
-                        .width( optWidth )
-                        .indent( 2 ) +
-                        TextFlow::Spacer( 4 ) +
-                        TextFlow::Column( cols.right )
-                        .width( consoleWidth - 7 - optWidth );
-                os << row << '\n';
-            }
-        }
-
-        Detail::Result Parser::validate() const {
-            for ( auto const& opt : m_options ) {
-                auto result = opt.validate();
-                if ( !result )
-                    return result;
-            }
-            for ( auto const& arg : m_args ) {
-                auto result = arg.validate();
-                if ( !result )
-                    return result;
-            }
-            return Detail::Result::ok();
-        }
-
-        Detail::InternalParseResult
-        Parser::parse( std::string const& exeName,
-                       Detail::TokenStream const& tokens ) const {
-
-            struct ParserInfo {
-                ParserBase const* parser = nullptr;
-                size_t count = 0;
-            };
-            std::vector<ParserInfo> parseInfos;
-            parseInfos.reserve( m_options.size() + m_args.size() );
-            for ( auto const& opt : m_options ) {
-                parseInfos.push_back( { &opt, 0 } );
-            }
-            for ( auto const& arg : m_args ) {
-                parseInfos.push_back( { &arg, 0 } );
-            }
-
-            m_exeName.set( exeName );
-
-            auto result = Detail::InternalParseResult::ok(
-                    Detail::ParseState( ParseResultType::NoMatch, tokens ) );
-            while ( result.value().remainingTokens() ) {
-                bool tokenParsed = false;
-
-                for ( auto& parseInfo : parseInfos ) {
-                    if ( parseInfo.parser->cardinality() == 0 ||
-                    parseInfo.count < parseInfo.parser->cardinality() ) {
-                        result = parseInfo.parser->parse(
-                                exeName, result.value().remainingTokens() );
-                        if ( !result )
-                            return result;
-                        if ( result.value().type() !=
-                        ParseResultType::NoMatch ) {
-                            tokenParsed = true;
-                            ++parseInfo.count;
-                            break;
-                        }
-                    }
-                }
-
-                if ( result.value().type() == ParseResultType::ShortCircuitAll )
-                    return result;
-                if ( !tokenParsed )
-                    return Detail::InternalParseResult::runtimeError(
-                            "Unrecognised token: " +
-                            result.value().remainingTokens()->token );
-            }
-            // !TBD Check missing required options
-            return result;
-        }
-
-        Args::Args(int argc, char const* const* argv) :
-        m_exeName(argv[0]), m_args(argv + 1, argv + argc) {}
-
-        Args::Args(std::initializer_list<std::string> args) :
-        m_exeName(*args.begin()),
-        m_args(args.begin() + 1, args.end()) {}
-
-
-        Help::Help( bool& showHelpFlag ):
-        Opt( [&]( bool flag ) {
-            showHelpFlag = flag;
-            return ParserResult::ok( ParseResultType::ShortCircuitAll );
-        } ) {
-            static_cast<Opt&> ( *this )(
-                    "display usage information" )["-?"]["-h"]["--help"]
-                    .optional();
-        }
-
-    } // namespace Clara
-} // namespace Catch
-
-
-/** \file
- * This is a special TU that combines what would otherwise be a very
- * small top-level TUs into one bigger TU.
- *
- * The reason for this is compilation performance improvements by
- * avoiding reparsing headers for many small TUs, instead having this
- * one TU include bit more, but having it all parsed only once.
- *
- * To avoid heavy-tail problem with compilation times, each "subpart"
- * of Catch2 has its own combined TU like this.
- */
-
-
-////////////////////////////////////////////////////////
-// vvv formerly catch_tag_alias_autoregistrar.cpp vvv //
-////////////////////////////////////////////////////////
-
-
-namespace Catch {
-
-    RegistrarForTagAliases::RegistrarForTagAliases(char const* alias, char const* tag, SourceLineInfo const& lineInfo) {
-        CATCH_TRY {
-            getMutableRegistryHub().registerTagAlias(alias, tag, lineInfo);
-        } CATCH_CATCH_ALL {
-            // Do not throw when constructing global objects, instead register the exception to be processed later
-            getMutableRegistryHub().registerStartupException();
-        }
-    }
-
-}
-
-
-//////////////////////////////////////////
-// vvv formerly catch_polyfills.cpp vvv //
-//////////////////////////////////////////
-
-#include <cmath>
-
-namespace Catch {
-
-#if !defined(CATCH_CONFIG_POLYFILL_ISNAN)
-    bool isnan(float f) {
-        return std::isnan(f);
-    }
-    bool isnan(double d) {
-        return std::isnan(d);
-    }
-#else
-// For now we only use this for embarcadero
-bool isnan(float f) {
-        return std::_isnan(f);
-    }
-    bool isnan(double d) {
-        return std::_isnan(d);
-    }
-#endif
-
-} // end namespace Catch
-
-
-////////////////////////////////////////////////////
-// vvv formerly catch_uncaught_exceptions.cpp vvv //
-////////////////////////////////////////////////////
-
-
-#include <exception>
-
-namespace Catch {
-    bool uncaught_exceptions() {
-#if defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
-        return false;
-#elif defined(CATCH_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS)
-        return std::uncaught_exceptions() > 0;
-#else
-        return std::uncaught_exception();
-#endif
-    }
-} // end namespace Catch
-
-
-////////////////////////////////////////////
-// vvv formerly catch_errno_guard.cpp vvv //
-////////////////////////////////////////////
-
-#include <cerrno>
-
-namespace Catch {
-    ErrnoGuard::ErrnoGuard():m_oldErrno(errno){}
-    ErrnoGuard::~ErrnoGuard() { errno = m_oldErrno; }
-}
-
-
-///////////////////////////////////////////
-// vvv formerly catch_decomposer.cpp vvv //
-///////////////////////////////////////////
-
-namespace Catch {
-
-    ITransientExpression::~ITransientExpression() = default;
-
-    void formatReconstructedExpression( std::ostream &os, std::string const& lhs, StringRef op, std::string const& rhs ) {
-        if( lhs.size() + rhs.size() < 40 &&
-        lhs.find('\n') == std::string::npos &&
-        rhs.find('\n') == std::string::npos )
-            os << lhs << ' ' << op << ' ' << rhs;
-        else
-            os << lhs << '\n' << op << '\n' << rhs;
-    }
-}
-
-
-///////////////////////////////////////////////////////////
-// vvv formerly catch_startup_exception_registry.cpp vvv //
-///////////////////////////////////////////////////////////
-
-namespace Catch {
-#if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
-    void StartupExceptionRegistry::add( std::exception_ptr const& exception ) noexcept {
-        CATCH_TRY {
-            m_exceptions.push_back(exception);
-        } CATCH_CATCH_ALL {
-            // If we run out of memory during start-up there's really not a lot more we can do about it
-            std::terminate();
-        }
-    }
-
-    std::vector<std::exception_ptr> const& StartupExceptionRegistry::getExceptions() const noexcept {
-        return m_exceptions;
-    }
-#endif
-
-} // end namespace Catch
-
-
-//////////////////////////////////////////////
-// vvv formerly catch_leak_detector.cpp vvv //
-//////////////////////////////////////////////
-
-
-#ifdef CATCH_CONFIG_WINDOWS_CRTDBG
-#include <crtdbg.h>
-
-namespace Catch {
-
-    LeakDetector::LeakDetector() {
-        int flag = _CrtSetDbgFlag(_CRTDBG_REPORT_FLAG);
-        flag |= _CRTDBG_LEAK_CHECK_DF;
-        flag |= _CRTDBG_ALLOC_MEM_DF;
-        _CrtSetDbgFlag(flag);
-        _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
-        _CrtSetReportFile(_CRT_WARN, _CRTDBG_FILE_STDERR);
-        // Change this to leaking allocation's number to break there
-        _CrtSetBreakAlloc(-1);
-    }
-}
-
-#else // ^^ Windows crt debug heap enabled // Windows crt debug heap disabled vv
-
-Catch::LeakDetector::LeakDetector() {}
-
-#endif // CATCH_CONFIG_WINDOWS_CRTDBG
-
-Catch::LeakDetector::~LeakDetector() {
-    Catch::cleanUp();
-}
-
-
-/////////////////////////////////////////////
-// vvv formerly catch_message_info.cpp vvv //
-/////////////////////////////////////////////
-
-
-namespace Catch {
-
-    MessageInfo::MessageInfo(   StringRef const& _macroName,
-                                SourceLineInfo const& _lineInfo,
-                                ResultWas::OfType _type )
-                                :   macroName( _macroName ),
-                                lineInfo( _lineInfo ),
-                                type( _type ),
-                                sequence( ++globalCount )
-                                {}
-
-                                // This may need protecting if threading support is added
-                                unsigned int MessageInfo::globalCount = 0;
-
-} // end namespace Catch
-
-
-
-
-//////////////////////////////////////////
-// vvv formerly catch_lazy_expr.cpp vvv //
-//////////////////////////////////////////
-
-namespace Catch {
-
-    auto operator << (std::ostream& os, LazyExpression const& lazyExpr) -> std::ostream& {
-        if (lazyExpr.m_isNegated)
-            os << "!";
-
-        if (lazyExpr) {
-            if (lazyExpr.m_isNegated && lazyExpr.m_transientExpression->isBinaryExpression())
-                os << "(" << *lazyExpr.m_transientExpression << ")";
-            else
-                os << *lazyExpr.m_transientExpression;
-        } else {
-            os << "{** error - unchecked empty expression requested **}";
-        }
-        return os;
-    }
-
-} // namespace Catch
-
-
-
-
-#include <fstream>
-#include <ctime>
-
-namespace Catch {
-
-    Clara::Parser makeCommandLineParser( ConfigData& config ) {
-
-        using namespace Clara;
-
-        auto const setWarning = [&]( std::string const& warning ) {
-            auto warningSet = [&]() {
-                if( warning == "NoAssertions" )
-                    return WarnAbout::NoAssertions;
-
-                if ( warning == "NoTests" )
-                    return WarnAbout::NoTests;
-
-                return WarnAbout::Nothing;
-            }();
-
-            if (warningSet == WarnAbout::Nothing)
-                return ParserResult::runtimeError( "Unrecognised warning: '" + warning + "'" );
-            config.warnings = static_cast<WarnAbout::What>( config.warnings | warningSet );
-            return ParserResult::ok( ParseResultType::Matched );
-        };
-        auto const loadTestNamesFromFile = [&]( std::string const& filename ) {
-            std::ifstream f( filename.c_str() );
-            if( !f.is_open() )
-                return ParserResult::runtimeError( "Unable to load input file: '" + filename + "'" );
-
-            std::string line;
-            while( std::getline( f, line ) ) {
-                line = trim(line);
-                if( !line.empty() && !startsWith( line, '#' ) ) {
-                    if( !startsWith( line, '"' ) )
-                        line = '"' + line + '"';
-                    config.testsOrTags.push_back( line );
-                    config.testsOrTags.emplace_back( "," );
-                }
-            }
-            //Remove comma in the end
-            if(!config.testsOrTags.empty())
-                config.testsOrTags.erase( config.testsOrTags.end()-1 );
-
-            return ParserResult::ok( ParseResultType::Matched );
-        };
-        auto const setTestOrder = [&]( std::string const& order ) {
-            if( startsWith( "declared", order ) )
-                config.runOrder = TestRunOrder::Declared;
-            else if( startsWith( "lexical", order ) )
-                config.runOrder = TestRunOrder::LexicographicallySorted;
-            else if( startsWith( "random", order ) )
-                config.runOrder = TestRunOrder::Randomized;
-            else
-                return ParserResult::runtimeError( "Unrecognised ordering: '" + order + "'" );
-            return ParserResult::ok( ParseResultType::Matched );
-        };
-        auto const setRngSeed = [&]( std::string const& seed ) {
-            if( seed != "time" )
-                return Clara::Detail::convertInto( seed, config.rngSeed );
-            config.rngSeed = static_cast<unsigned int>( std::time(nullptr) );
-            return ParserResult::ok( ParseResultType::Matched );
-        };
-        auto const setColourUsage = [&]( std::string const& useColour ) {
-            auto mode = toLower( useColour );
-
-            if( mode == "yes" )
-                config.useColour = UseColour::Yes;
-            else if( mode == "no" )
-                config.useColour = UseColour::No;
-            else if( mode == "auto" )
-                config.useColour = UseColour::Auto;
-            else
-                return ParserResult::runtimeError( "colour mode must be one of: auto, yes or no. '" + useColour + "' not recognised" );
-            return ParserResult::ok( ParseResultType::Matched );
-        };
-        auto const setWaitForKeypress = [&]( std::string const& keypress ) {
-            auto keypressLc = toLower( keypress );
-            if (keypressLc == "never")
-                config.waitForKeypress = WaitForKeypress::Never;
-            else if( keypressLc == "start" )
-                config.waitForKeypress = WaitForKeypress::BeforeStart;
-            else if( keypressLc == "exit" )
-                config.waitForKeypress = WaitForKeypress::BeforeExit;
-            else if( keypressLc == "both" )
-                config.waitForKeypress = WaitForKeypress::BeforeStartAndExit;
-            else
-                return ParserResult::runtimeError( "keypress argument must be one of: never, start, exit or both. '" + keypress + "' not recognised" );
-            return ParserResult::ok( ParseResultType::Matched );
-        };
-        auto const setVerbosity = [&]( std::string const& verbosity ) {
-            auto lcVerbosity = toLower( verbosity );
-            if( lcVerbosity == "quiet" )
-                config.verbosity = Verbosity::Quiet;
-            else if( lcVerbosity == "normal" )
-                config.verbosity = Verbosity::Normal;
-            else if( lcVerbosity == "high" )
-                config.verbosity = Verbosity::High;
-            else
-                return ParserResult::runtimeError( "Unrecognised verbosity, '" + verbosity + "'" );
-            return ParserResult::ok( ParseResultType::Matched );
-        };
-        auto const setReporter = [&]( std::string const& reporter ) {
-            IReporterRegistry::FactoryMap const& factories = getRegistryHub().getReporterRegistry().getFactories();
-
-            auto lcReporter = toLower( reporter );
-            auto result = factories.find( lcReporter );
-
-            if( factories.end() != result )
-                config.reporterName = lcReporter;
-            else
-                return ParserResult::runtimeError( "Unrecognized reporter, '" + reporter + "'. Check available with --list-reporters" );
-            return ParserResult::ok( ParseResultType::Matched );
-        };
-
-        auto cli
-        = ExeName( config.processName )
-                | Help( config.showHelp )
-                | Opt( config.listTests )
-                ["-l"]["--list-tests"]
-                ( "list all/matching test cases" )
-                | Opt( config.listTags )
-                ["-t"]["--list-tags"]
-                ( "list all/matching tags" )
-                | Opt( config.showSuccessfulTests )
-                ["-s"]["--success"]
-                ( "include successful tests in output" )
-                | Opt( config.shouldDebugBreak )
-                ["-b"]["--break"]
-                ( "break into debugger on failure" )
-                | Opt( config.noThrow )
-                ["-e"]["--nothrow"]
-                ( "skip exception tests" )
-                | Opt( config.showInvisibles )
-                ["-i"]["--invisibles"]
-                ( "show invisibles (tabs, newlines)" )
-                | Opt( config.outputFilename, "filename" )
-                ["-o"]["--out"]
-                ( "output filename" )
-                | Opt( setReporter, "name" )
-                ["-r"]["--reporter"]
-                ( "reporter to use (defaults to console)" )
-                | Opt( config.name, "name" )
-                ["-n"]["--name"]
-                ( "suite name" )
-                | Opt( [&]( bool ){ config.abortAfter = 1; } )
-                ["-a"]["--abort"]
-                ( "abort at first failure" )
-                | Opt( [&]( int x ){ config.abortAfter = x; }, "no. failures" )
-                ["-x"]["--abortx"]
-                ( "abort after x failures" )
-                | Opt( setWarning, "warning name" )
-                ["-w"]["--warn"]
-                ( "enable warnings" )
-                | Opt( [&]( bool flag ) { config.showDurations = flag ? ShowDurations::Always : ShowDurations::Never; }, "yes|no" )
-                ["-d"]["--durations"]
-                ( "show test durations" )
-                | Opt( config.minDuration, "seconds" )
-                ["-D"]["--min-duration"]
-                ( "show test durations for tests taking at least the given number of seconds" )
-                | Opt( loadTestNamesFromFile, "filename" )
-                ["-f"]["--input-file"]
-                ( "load test names to run from a file" )
-                | Opt( config.filenamesAsTags )
-                ["-#"]["--filenames-as-tags"]
-                ( "adds a tag for the filename" )
-                | Opt( config.sectionsToRun, "section name" )
-                ["-c"]["--section"]
-                ( "specify section to run" )
-                | Opt( setVerbosity, "quiet|normal|high" )
-                ["-v"]["--verbosity"]
-                ( "set output verbosity" )
-                | Opt( config.listReporters )
-                ["--list-reporters"]
-                ( "list all reporters" )
-                | Opt( setTestOrder, "decl|lex|rand" )
-                ["--order"]
-                ( "test case order (defaults to decl)" )
-                | Opt( setRngSeed, "'time'|number" )
-                ["--rng-seed"]
-                ( "set a specific seed for random numbers" )
-                | Opt( setColourUsage, "yes|no" )
-                ["--use-colour"]
-                ( "should output be colourised" )
-                | Opt( config.libIdentify )
-                ["--libidentify"]
-                ( "report name and version according to libidentify standard" )
-                | Opt( setWaitForKeypress, "never|start|exit|both" )
-                ["--wait-for-keypress"]
-                ( "waits for a keypress before exiting" )
-                | Opt( config.benchmarkSamples, "samples" )
-                ["--benchmark-samples"]
-                ( "number of samples to collect (default: 100)" )
-                | Opt( config.benchmarkResamples, "resamples" )
-                ["--benchmark-resamples"]
-                ( "number of resamples for the bootstrap (default: 100000)" )
-                | Opt( config.benchmarkConfidenceInterval, "confidence interval" )
-                ["--benchmark-confidence-interval"]
-                ( "confidence interval for the bootstrap (between 0 and 1, default: 0.95)" )
-                | Opt( config.benchmarkNoAnalysis )
-                ["--benchmark-no-analysis"]
-                ( "perform only measurements; do not perform any analysis" )
-                | Opt( config.benchmarkWarmupTime, "benchmarkWarmupTime" )
-                ["--benchmark-warmup-time"]
-                ( "amount of time in milliseconds spent on warming up each test (default: 100)" )
-                | Arg( config.testsOrTags, "test name|pattern|tags" )
-                ( "which test or tests to use" );
-
-        return cli;
-    }
-
-} // end namespace Catch
-
-
-
-#include <cstring>
-#include <ostream>
-
-namespace Catch {
-
-    bool SourceLineInfo::operator == ( SourceLineInfo const& other ) const noexcept {
-        return line == other.line && (file == other.file || std::strcmp(file, other.file) == 0);
-    }
-    bool SourceLineInfo::operator < ( SourceLineInfo const& other ) const noexcept {
-        // We can assume that the same file will usually have the same pointer.
-        // Thus, if the pointers are the same, there is no point in calling the strcmp
-        return line < other.line || ( line == other.line && file != other.file && (std::strcmp(file, other.file) < 0));
-    }
-
-    std::ostream& operator << ( std::ostream& os, SourceLineInfo const& info ) {
-#ifndef __GNUG__
-        os << info.file << '(' << info.line << ')';
-#else
-        os << info.file << ':' << info.line;
-#endif
-        return os;
-    }
-
-} // end namespace Catch
-
-
-#if defined(__clang__)
-#    pragma clang diagnostic push
-#    pragma clang diagnostic ignored "-Wexit-time-destructors"
-#endif
-
-
-
-#include <ostream>
-
-namespace Catch {
-    namespace {
-
-        struct IColourImpl {
-            virtual ~IColourImpl() = default;
-            virtual void use( Colour::Code _colourCode ) = 0;
-        };
-
-        struct NoColourImpl : IColourImpl {
-            void use( Colour::Code ) override {}
-
-            static IColourImpl* instance() {
-                static NoColourImpl s_instance;
-                return &s_instance;
-            }
-        };
-
-    } // anon namespace
-} // namespace Catch
-
-#if !defined( CATCH_CONFIG_COLOUR_NONE ) && !defined( CATCH_CONFIG_COLOUR_WINDOWS ) && !defined( CATCH_CONFIG_COLOUR_ANSI )
-#   ifdef CATCH_PLATFORM_WINDOWS
-#       define CATCH_CONFIG_COLOUR_WINDOWS
-#   else
-#       define CATCH_CONFIG_COLOUR_ANSI
-#   endif
-#endif
-
-
-#if defined ( CATCH_CONFIG_COLOUR_WINDOWS ) /////////////////////////////////////////
-
-namespace Catch {
-    namespace {
-
-        class Win32ColourImpl : public IColourImpl {
-        public:
-            Win32ColourImpl() : stdoutHandle( GetStdHandle(STD_OUTPUT_HANDLE) )
-            {
-                CONSOLE_SCREEN_BUFFER_INFO csbiInfo;
-                GetConsoleScreenBufferInfo( stdoutHandle, &csbiInfo );
-                originalForegroundAttributes = csbiInfo.wAttributes & ~( BACKGROUND_GREEN | BACKGROUND_RED | BACKGROUND_BLUE | BACKGROUND_INTENSITY );
-                originalBackgroundAttributes = csbiInfo.wAttributes & ~( FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE | FOREGROUND_INTENSITY );
-            }
-
-            void use( Colour::Code _colourCode ) override {
-                switch( _colourCode ) {
-                    case Colour::None:      return setTextAttribute( originalForegroundAttributes );
-                    case Colour::White:     return setTextAttribute( FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE );
-                    case Colour::Red:       return setTextAttribute( FOREGROUND_RED );
-                    case Colour::Green:     return setTextAttribute( FOREGROUND_GREEN );
-                    case Colour::Blue:      return setTextAttribute( FOREGROUND_BLUE );
-                    case Colour::Cyan:      return setTextAttribute( FOREGROUND_BLUE | FOREGROUND_GREEN );
-                    case Colour::Yellow:    return setTextAttribute( FOREGROUND_RED | FOREGROUND_GREEN );
-                    case Colour::Grey:      return setTextAttribute( 0 );
-
-                    case Colour::LightGrey:     return setTextAttribute( FOREGROUND_INTENSITY );
-                    case Colour::BrightRed:     return setTextAttribute( FOREGROUND_INTENSITY | FOREGROUND_RED );
-                    case Colour::BrightGreen:   return setTextAttribute( FOREGROUND_INTENSITY | FOREGROUND_GREEN );
-                    case Colour::BrightWhite:   return setTextAttribute( FOREGROUND_INTENSITY | FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE );
-                    case Colour::BrightYellow:  return setTextAttribute( FOREGROUND_INTENSITY | FOREGROUND_RED | FOREGROUND_GREEN );
-
-                    case Colour::Bright: CATCH_INTERNAL_ERROR( "not a colour" );
-
-                    default:
-                        CATCH_ERROR( "Unknown colour requested" );
-                }
-            }
-
-        private:
-            void setTextAttribute( WORD _textAttribute ) {
-                SetConsoleTextAttribute( stdoutHandle, _textAttribute | originalBackgroundAttributes );
-            }
-            HANDLE stdoutHandle;
-            WORD originalForegroundAttributes;
-            WORD originalBackgroundAttributes;
-        };
-
-        IColourImpl* platformColourInstance() {
-            static Win32ColourImpl s_instance;
-
-            auto const* config = getCurrentContext().getConfig();
-            UseColour colourMode = config?
-                    config->useColour() : UseColour::Auto;
-            if( colourMode == UseColour::Auto )
-                colourMode = UseColour::Yes;
-            return colourMode == UseColour::Yes
-            ? &s_instance
-            : NoColourImpl::instance();
-        }
-
-    } // end anon namespace
-} // end namespace Catch
-
-#elif defined( CATCH_CONFIG_COLOUR_ANSI ) //////////////////////////////////////
-
-#include <unistd.h>
-
-namespace Catch {
-    namespace {
-
-        // use POSIX/ ANSI console terminal codes
-        // Thanks to Adam Strzelecki for original contribution
-        // (http://github.com/nanoant)
-        // https://github.com/philsquared/Catch/pull/131
-        class PosixColourImpl : public IColourImpl {
-        public:
-            void use( Colour::Code _colourCode ) override {
-                switch( _colourCode ) {
-                    case Colour::None:
-                        case Colour::White:     return setColour( "[0m" );
-                        case Colour::Red:       return setColour( "[0;31m" );
-                        case Colour::Green:     return setColour( "[0;32m" );
-                        case Colour::Blue:      return setColour( "[0;34m" );
-                        case Colour::Cyan:      return setColour( "[0;36m" );
-                        case Colour::Yellow:    return setColour( "[0;33m" );
-                        case Colour::Grey:      return setColour( "[1;30m" );
-
-                        case Colour::LightGrey:     return setColour( "[0;37m" );
-                        case Colour::BrightRed:     return setColour( "[1;31m" );
-                        case Colour::BrightGreen:   return setColour( "[1;32m" );
-                        case Colour::BrightWhite:   return setColour( "[1;37m" );
-                        case Colour::BrightYellow:  return setColour( "[1;33m" );
-
-                        case Colour::Bright: CATCH_INTERNAL_ERROR( "not a colour" );
-                        default: CATCH_INTERNAL_ERROR( "Unknown colour requested" );
-                }
-            }
-            static IColourImpl* instance() {
-                static PosixColourImpl s_instance;
-                return &s_instance;
-            }
-
-        private:
-            void setColour( const char* _escapeCode ) {
-                // The escape sequence must be flushed to console, otherwise if
-                // stdin and stderr are intermixed, we'd get accidentally coloured output.
-                getCurrentContext().getConfig()->stream()
-                << '\033' << _escapeCode << std::flush;
-            }
-        };
-
-        bool useColourOnPlatform() {
-            return
-#if defined(CATCH_PLATFORM_MAC) || defined(CATCH_PLATFORM_IPHONE)
-!isDebuggerActive() &&
-#endif
-#if !(defined(__DJGPP__) && defined(__STRICT_ANSI__))
-isatty(STDOUT_FILENO)
-#else
-false
-#endif
-;
-        }
-        IColourImpl* platformColourInstance() {
-            ErrnoGuard guard;
-            auto const* config = getCurrentContext().getConfig();
-            UseColour colourMode = config
-                    ? config->useColour()
-                    : UseColour::Auto;
-            if( colourMode == UseColour::Auto )
-                colourMode = useColourOnPlatform()
-                        ? UseColour::Yes
-                        : UseColour::No;
-            return colourMode == UseColour::Yes
-            ? PosixColourImpl::instance()
-            : NoColourImpl::instance();
-        }
-
-    } // end anon namespace
-} // end namespace Catch
-
-#else  // not Windows or ANSI ///////////////////////////////////////////////
-
-namespace Catch {
-
-    static IColourImpl* platformColourInstance() { return NoColourImpl::instance(); }
-
-} // end namespace Catch
-
-#endif // Windows/ ANSI/ None
-
-namespace Catch {
-
-    Colour::Colour( Code _colourCode ) { use( _colourCode ); }
-    Colour::Colour( Colour&& other ) noexcept {
-        m_moved = other.m_moved;
-        other.m_moved = true;
-    }
-    Colour& Colour::operator=( Colour&& other ) noexcept {
-        m_moved = other.m_moved;
-        other.m_moved  = true;
-        return *this;
-    }
-
-    Colour::~Colour(){ if( !m_moved ) use( None ); }
-
-    void Colour::use( Code _colourCode ) {
-        static IColourImpl* impl = platformColourInstance();
-        // Strictly speaking, this cannot possibly happen.
-        // However, under some conditions it does happen (see #1626),
-        // and this change is small enough that we can let practicality
-        // triumph over purity in this case.
-        if (impl != nullptr) {
-            impl->use( _colourCode );
-        }
-    }
-
-    std::ostream& operator << ( std::ostream& os, Colour const& ) {
-        return os;
-    }
-
-} // end namespace Catch
-
-#if defined(__clang__)
-#    pragma clang diagnostic pop
-#endif
-
-
-
-
-namespace Catch {
-
-    class Context : public IMutableContext, private Detail::NonCopyable {
-
-    public: // IContext
-        IResultCapture* getResultCapture() override {
-        return m_resultCapture;
-    }
-    IRunner* getRunner() override {
-        return m_runner;
-    }
-
-    IConfig const* getConfig() const override {
-        return m_config;
-    }
-
-    ~Context() override;
-
-    public: // IMutableContext
-        void setResultCapture( IResultCapture* resultCapture ) override {
-        m_resultCapture = resultCapture;
-    }
-    void setRunner( IRunner* runner ) override {
-        m_runner = runner;
-    }
-    void setConfig( IConfig const* config ) override {
-        m_config = config;
-    }
-
-    friend IMutableContext& getCurrentMutableContext();
-
-    private:
-        IConfig const* m_config = nullptr;
-        IRunner* m_runner = nullptr;
-        IResultCapture* m_resultCapture = nullptr;
-    };
-
-    IMutableContext *IMutableContext::currentContext = nullptr;
-
-    void IMutableContext::createContext()
-    {
-        currentContext = new Context();
-    }
-
-    void cleanUpContext() {
-        delete IMutableContext::currentContext;
-        IMutableContext::currentContext = nullptr;
-    }
-    IContext::~IContext() = default;
-    IMutableContext::~IMutableContext() = default;
-    Context::~Context() = default;
-
-
-    SimplePcg32& rng() {
-        static SimplePcg32 s_rng;
-        return s_rng;
-    }
-
-}
-
-
-
-#if defined(CATCH_CONFIG_ANDROID_LOGWRITE)
-#include <android/log.h>
-
-namespace Catch {
-    void writeToDebugConsole( std::string const& text ) {
-        __android_log_write( ANDROID_LOG_DEBUG, "Catch", text.c_str() );
-    }
-}
-
-#elif defined(CATCH_PLATFORM_WINDOWS)
-
-namespace Catch {
-    void writeToDebugConsole( std::string const& text ) {
-        ::OutputDebugStringA( text.c_str() );
-    }
-}
-
-#else
-
-namespace Catch {
-    void writeToDebugConsole( std::string const& text ) {
-        // !TBD: Need a version for Mac/ XCode and other IDEs
-        Catch::cout() << text;
-    }
-}
-
-#endif // Platform
-
-
-
-#if defined(CATCH_PLATFORM_MAC) || defined(CATCH_PLATFORM_IPHONE)
-
-#  include <cassert>
-#  include <sys/types.h>
-#  include <unistd.h>
-#  include <cstddef>
-#  include <ostream>
-
-#ifdef __apple_build_version__
-// These headers will only compile with AppleClang (XCode)
-// For other compilers (Clang, GCC, ... ) we need to exclude them
-#  include <sys/sysctl.h>
-#endif
-
-namespace Catch {
-        #ifdef __apple_build_version__
-    // The following function is taken directly from the following technical note:
-    // https://developer.apple.com/library/archive/qa/qa1361/_index.html
-
-    // Returns true if the current process is being debugged (either
-    // running under the debugger or has a debugger attached post facto).
-    bool isDebuggerActive(){
-        int                 mib[4];
-        struct kinfo_proc   info;
-        std::size_t         size;
-
-        // Initialize the flags so that, if sysctl fails for some bizarre
-        // reason, we get a predictable result.
-
-        info.kp_proc.p_flag = 0;
-
-        // Initialize mib, which tells sysctl the info we want, in this case
-        // we're looking for information about a specific process ID.
-
-        mib[0] = CTL_KERN;
-        mib[1] = KERN_PROC;
-        mib[2] = KERN_PROC_PID;
-        mib[3] = getpid();
-
-        // Call sysctl.
-
-        size = sizeof(info);
-        if( sysctl(mib, sizeof(mib) / sizeof(*mib), &info, &size, nullptr, 0) != 0 ) {
-            Catch::cerr() << "\n** Call to sysctl failed - unable to determine if debugger is active **\n" << std::endl;
-            return false;
-        }
-
-        // We're being debugged if the P_TRACED flag is set.
-
-        return ( (info.kp_proc.p_flag & P_TRACED) != 0 );
-    }
-        #else
-        bool isDebuggerActive() {
-        // We need to find another way to determine this for non-appleclang compilers on macOS
-        return false;
-    }
-        #endif
-} // namespace Catch
-
-#elif defined(CATCH_PLATFORM_LINUX)
-    #include <fstream>
-    #include <string>
-
-    namespace Catch{
-    // The standard POSIX way of detecting a debugger is to attempt to
-    // ptrace() the process, but this needs to be done from a child and not
-    // this process itself to still allow attaching to this process later
-    // if wanted, so is rather heavy. Under Linux we have the PID of the
-    // "debugger" (which doesn't need to be gdb, of course, it could also
-    // be strace, for example) in /proc/$PID/status, so just get it from
-    // there instead.
-    bool isDebuggerActive(){
-        // Libstdc++ has a bug, where std::ifstream sets errno to 0
-        // This way our users can properly assert over errno values
-        ErrnoGuard guard;
-        std::ifstream in("/proc/self/status");
-        for( std::string line; std::getline(in, line); ) {
-            static const int PREFIX_LEN = 11;
-            if( line.compare(0, PREFIX_LEN, "TracerPid:\t") == 0 ) {
-                // We're traced if the PID is not 0 and no other PID starts
-                // with 0 digit, so it's enough to check for just a single
-                // character.
-                return line.length() > PREFIX_LEN && line[PREFIX_LEN] != '0';
-            }
-        }
-
-        return false;
-    }
-} // namespace Catch
-#elif defined(_MSC_VER)
-extern "C" __declspec(dllimport) int __stdcall IsDebuggerPresent();
-namespace Catch {
-    bool isDebuggerActive() {
-        return IsDebuggerPresent() != 0;
-    }
-}
-#elif defined(__MINGW32__)
-extern "C" __declspec(dllimport) int __stdcall IsDebuggerPresent();
-namespace Catch {
-    bool isDebuggerActive() {
-        return IsDebuggerPresent() != 0;
-    }
-}
-#else
-namespace Catch {
-    bool isDebuggerActive() { return false; }
-}
-#endif // Platform
-
-
-
-#include <stdexcept>
-
-
-namespace Catch {
-#if defined(CATCH_CONFIG_DISABLE_EXCEPTIONS) && !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS_CUSTOM_HANDLER)
-    [[noreturn]]
-    void throw_exception(std::exception const& e) {
-        Catch::cerr() << "Catch will terminate because it needed to throw an exception.\n"
-        << "The message was: " << e.what() << '\n';
-        std::terminate();
-    }
-#endif
-
-[[noreturn]]
-void throw_logic_error(std::string const& msg) {
-        throw_exception(std::logic_error(msg));
-    }
-
-    [[noreturn]]
-    void throw_domain_error(std::string const& msg) {
-        throw_exception(std::domain_error(msg));
-    }
-
-    [[noreturn]]
-    void throw_runtime_error(std::string const& msg) {
-        throw_exception(std::runtime_error(msg));
-    }
-
-
-
-} // namespace Catch;
-
-
-
-#include <cassert>
-
-namespace Catch {
-
-    IMutableEnumValuesRegistry::~IMutableEnumValuesRegistry() {}
-
-    namespace Detail {
-
-        namespace {
-            // Extracts the actual name part of an enum instance
-            // In other words, it returns the Blue part of Bikeshed::Colour::Blue
-            StringRef extractInstanceName(StringRef enumInstance) {
-                // Find last occurence of ":"
-                size_t name_start = enumInstance.size();
-                while (name_start > 0 && enumInstance[name_start - 1] != ':') {
-                    --name_start;
-                }
-                return enumInstance.substr(name_start, enumInstance.size() - name_start);
-            }
-        }
-
-        std::vector<StringRef> parseEnums( StringRef enums ) {
-            auto enumValues = splitStringRef( enums, ',' );
-            std::vector<StringRef> parsed;
-            parsed.reserve( enumValues.size() );
-            for( auto const& enumValue : enumValues ) {
-                parsed.push_back(trim(extractInstanceName(enumValue)));
-            }
-            return parsed;
-        }
-
-        EnumInfo::~EnumInfo() {}
-
-        StringRef EnumInfo::lookup( int value ) const {
-            for( auto const& valueToName : m_values ) {
-                if( valueToName.first == value )
-                    return valueToName.second;
-            }
-            return "{** unexpected enum value **}"_sr;
-        }
-
-        Catch::Detail::unique_ptr<EnumInfo> makeEnumInfo( StringRef enumName, StringRef allValueNames, std::vector<int> const& values ) {
-            auto enumInfo = Catch::Detail::make_unique<EnumInfo>();
-            enumInfo->m_name = enumName;
-            enumInfo->m_values.reserve( values.size() );
-
-            const auto valueNames = Catch::Detail::parseEnums( allValueNames );
-            assert( valueNames.size() == values.size() );
-            std::size_t i = 0;
-            for( auto value : values )
-                enumInfo->m_values.emplace_back(value, valueNames[i++]);
-
-            return enumInfo;
-        }
-
-        EnumInfo const& EnumValuesRegistry::registerEnum( StringRef enumName, StringRef allValueNames, std::vector<int> const& values ) {
-            m_enumInfos.push_back(makeEnumInfo(enumName, allValueNames, values));
-            return *m_enumInfos.back();
-        }
-
-    } // Detail
-} // Catch
-
-
-
-
-namespace Catch {
-
-    ExceptionTranslatorRegistry::~ExceptionTranslatorRegistry() {
-    }
-
-    void ExceptionTranslatorRegistry::registerTranslator( const IExceptionTranslator* translator ) {
-        m_translators.push_back( Detail::unique_ptr<const IExceptionTranslator>( translator ) );
-    }
-
-#if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
-std::string ExceptionTranslatorRegistry::translateActiveException() const {
-        try {
-            // Compiling a mixed mode project with MSVC means that CLR
-            // exceptions will be caught in (...) as well. However, these
-            // do not fill-in std::current_exception and thus lead to crash
-            // when attempting rethrow.
-            // /EHa switch also causes structured exceptions to be caught
-            // here, but they fill-in current_exception properly, so
-            // at worst the output should be a little weird, instead of
-            // causing a crash.
-            if (std::current_exception() == nullptr) {
-                return "Non C++ exception. Possibly a CLR exception.";
-            }
-            return tryTranslators();
-        }
-        catch( TestFailureException& ) {
-            std::rethrow_exception(std::current_exception());
-        }
-        catch( std::exception& ex ) {
-            return ex.what();
-        }
-        catch( std::string& msg ) {
-            return msg;
-        }
-        catch( const char* msg ) {
-            return msg;
-        }
-        catch(...) {
-            return "Unknown exception";
-        }
-    }
-
-    std::string ExceptionTranslatorRegistry::tryTranslators() const {
-        if (m_translators.empty()) {
-            std::rethrow_exception(std::current_exception());
-        } else {
-            return m_translators[0]->translate(m_translators.begin() + 1, m_translators.end());
-        }
-    }
-
-#else // ^^ Exceptions are enabled // Exceptions are disabled vv
-std::string ExceptionTranslatorRegistry::translateActiveException() const {
-        CATCH_INTERNAL_ERROR("Attempted to translate active exception under CATCH_CONFIG_DISABLE_EXCEPTIONS!");
-    }
-
-    std::string ExceptionTranslatorRegistry::tryTranslators() const {
-        CATCH_INTERNAL_ERROR("Attempted to use exception translators under CATCH_CONFIG_DISABLE_EXCEPTIONS!");
-    }
-#endif
-
-
-}
-
-
-
-
-#if defined(__GNUC__)
-#    pragma GCC diagnostic push
-#    pragma GCC diagnostic ignored "-Wmissing-field-initializers"
-#endif
-
-#if defined( CATCH_CONFIG_WINDOWS_SEH ) || defined( CATCH_CONFIG_POSIX_SIGNALS )
-
-namespace {
-    // Report the error condition
-    void reportFatal( char const * const message ) {
-        Catch::getCurrentContext().getResultCapture()->handleFatalErrorCondition( message );
-    }
-}
-
-#endif // signals/SEH handling
-
-#if defined( CATCH_CONFIG_WINDOWS_SEH )
-
-namespace Catch {
-    struct SignalDefs { DWORD id; const char* name; };
-
-    // There is no 1-1 mapping between signals and windows exceptions.
-    // Windows can easily distinguish between SO and SigSegV,
-    // but SigInt, SigTerm, etc are handled differently.
-    static SignalDefs signalDefs[] = {
-            { static_cast<DWORD>(EXCEPTION_ILLEGAL_INSTRUCTION),  "SIGILL - Illegal instruction signal" },
-            { static_cast<DWORD>(EXCEPTION_STACK_OVERFLOW), "SIGSEGV - Stack overflow" },
-            { static_cast<DWORD>(EXCEPTION_ACCESS_VIOLATION), "SIGSEGV - Segmentation violation signal" },
-            { static_cast<DWORD>(EXCEPTION_INT_DIVIDE_BY_ZERO), "Divide by zero error" },
-            };
-
-    LONG CALLBACK FatalConditionHandler::handleVectoredException(PEXCEPTION_POINTERS ExceptionInfo) {
-        for (auto const& def : signalDefs) {
-            if (ExceptionInfo->ExceptionRecord->ExceptionCode == def.id) {
-                reportFatal(def.name);
-            }
-        }
-        // If its not an exception we care about, pass it along.
-        // This stops us from eating debugger breaks etc.
-        return EXCEPTION_CONTINUE_SEARCH;
-    }
-
-    FatalConditionHandler::FatalConditionHandler() {
-        isSet = true;
-        // 32k seems enough for Catch to handle stack overflow,
-        // but the value was found experimentally, so there is no strong guarantee
-        guaranteeSize = 32 * 1024;
-        exceptionHandlerHandle = nullptr;
-        // Register as first handler in current chain
-        exceptionHandlerHandle = AddVectoredExceptionHandler(1, handleVectoredException);
-        // Pass in guarantee size to be filled
-        SetThreadStackGuarantee(&guaranteeSize);
-    }
-
-    void FatalConditionHandler::reset() {
-        if (isSet) {
-            RemoveVectoredExceptionHandler(exceptionHandlerHandle);
-            SetThreadStackGuarantee(&guaranteeSize);
-            exceptionHandlerHandle = nullptr;
-            isSet = false;
-        }
-    }
-
-    bool FatalConditionHandler::isSet = false;
-    ULONG FatalConditionHandler::guaranteeSize = 0;
-    PVOID FatalConditionHandler::exceptionHandlerHandle = nullptr;
-
-
-} // namespace Catch
-
-#elif defined( CATCH_CONFIG_POSIX_SIGNALS )
-
-namespace Catch {
-
-    struct SignalDefs {
-        int id;
-        const char* name;
-    };
-
-    // 32kb for the alternate stack seems to be sufficient. However, this value
-    // is experimentally determined, so that's not guaranteed.
-    static constexpr std::size_t sigStackSize = 32768 >= MINSIGSTKSZ ? 32768 : MINSIGSTKSZ;
-
-    static SignalDefs signalDefs[] = {
-            { SIGINT,  "SIGINT - Terminal interrupt signal" },
-            { SIGILL,  "SIGILL - Illegal instruction signal" },
-            { SIGFPE,  "SIGFPE - Floating point error signal" },
-            { SIGSEGV, "SIGSEGV - Segmentation violation signal" },
-            { SIGTERM, "SIGTERM - Termination request signal" },
-            { SIGABRT, "SIGABRT - Abort (abnormal termination) signal" }
-    };
-
-
-    void FatalConditionHandler::handleSignal( int sig ) {
-        char const * name = "<unknown signal>";
-        for (auto const& def : signalDefs) {
-            if (sig == def.id) {
-                name = def.name;
-                break;
-            }
-        }
-        reset();
-        reportFatal(name);
-        raise( sig );
-    }
-
-    FatalConditionHandler::FatalConditionHandler() {
-        isSet = true;
-        stack_t sigStack;
-        sigStack.ss_sp = altStackMem;
-        sigStack.ss_size = sigStackSize;
-        sigStack.ss_flags = 0;
-        sigaltstack(&sigStack, &oldSigStack);
-        struct sigaction sa = { };
-
-        sa.sa_handler = handleSignal;
-        sa.sa_flags = SA_ONSTACK;
-        for (std::size_t i = 0; i < sizeof(signalDefs)/sizeof(SignalDefs); ++i) {
-            sigaction(signalDefs[i].id, &sa, &oldSigActions[i]);
-        }
-    }
-
-    void FatalConditionHandler::reset() {
-        if( isSet ) {
-            // Set signals back to previous values -- hopefully nobody overwrote them in the meantime
-            for( std::size_t i = 0; i < sizeof(signalDefs)/sizeof(SignalDefs); ++i ) {
-                sigaction(signalDefs[i].id, &oldSigActions[i], nullptr);
-            }
-            // Return the old stack
-            sigaltstack(&oldSigStack, nullptr);
-            isSet = false;
-        }
-    }
-
-    bool FatalConditionHandler::isSet = false;
-    struct sigaction FatalConditionHandler::oldSigActions[sizeof(signalDefs)/sizeof(SignalDefs)] = {};
-    stack_t FatalConditionHandler::oldSigStack = {};
-    char FatalConditionHandler::altStackMem[sigStackSize] = {};
-
-
-} // namespace Catch
-
-#endif // signals/SEH handling
-
-#if defined(__GNUC__)
-#    pragma GCC diagnostic pop
-#endif
-
-
-
-
-
-namespace Catch {
-    namespace {
-
-        void listTests(IStreamingReporter& reporter, IConfig const& config) {
-            auto const& testSpec = config.testSpec();
-            auto matchedTestCases = filterTests(getAllTestCasesSorted(config), testSpec, config);
-            reporter.listTests(matchedTestCases, config);
-        }
-
-        void listTags(IStreamingReporter& reporter, IConfig const& config) {
-            auto const& testSpec = config.testSpec();
-            std::vector<TestCaseHandle> matchedTestCases = filterTests(getAllTestCasesSorted(config), testSpec, config);
-
-            std::map<StringRef, TagInfo> tagCounts;
-            for (auto const& testCase : matchedTestCases) {
-                for (auto const& tagName : testCase.getTestCaseInfo().tags) {
-                    auto it = tagCounts.find(tagName.lowerCased);
-                    if (it == tagCounts.end())
-                        it = tagCounts.insert(std::make_pair(tagName.lowerCased, TagInfo())).first;
-                    it->second.add(tagName.original);
-                }
-            }
-
-            std::vector<TagInfo> infos; infos.reserve(tagCounts.size());
-            for (auto& tagc : tagCounts) {
-                infos.push_back(std::move(tagc.second));
-            }
-
-            reporter.listTags(infos, config);
-        }
-
-        void listReporters(IStreamingReporter& reporter, IConfig const& config) {
-            std::vector<ReporterDescription> descriptions;
-
-            IReporterRegistry::FactoryMap const& factories = getRegistryHub().getReporterRegistry().getFactories();
-            descriptions.reserve(factories.size());
-            for (auto const& fac : factories) {
-                descriptions.push_back({ fac.first, fac.second->getDescription() });
-            }
-
-            reporter.listReporters(descriptions, config);
-        }
-
-    } // end anonymous namespace
-
-    void TagInfo::add( StringRef spelling ) {
-        ++count;
-        spellings.insert( spelling );
-    }
-
-    std::string TagInfo::all() const {
-        // 2 per tag for brackets '[' and ']'
-        size_t size =  spellings.size() * 2;
-        for (auto const& spelling : spellings) {
-            size += spelling.size();
-        }
-
-        std::string out; out.reserve(size);
-        for (auto const& spelling : spellings) {
-            out += '[';
-            out += spelling;
-            out += ']';
-        }
-        return out;
-    }
-
-    bool list( IStreamingReporter& reporter, Config const& config ) {
-        bool listed = false;
-        if (config.listTests()) {
-            listed = true;
-            listTests(reporter, config);
-        }
-        if (config.listTags()) {
-            listed = true;
-            listTags(reporter, config);
-        }
-        if (config.listReporters()) {
-            listed = true;
-            listReporters(reporter, config);
-        }
-        return listed;
-    }
-
-} // end namespace Catch
-
-
-
-namespace Catch {
-    CATCH_INTERNAL_START_WARNINGS_SUPPRESSION
-    CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS
-    LeakDetector leakDetector;
-    CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION
-}
-
-#if defined(CATCH_CONFIG_WCHAR) && defined(CATCH_PLATFORM_WINDOWS) && defined(_UNICODE) && !defined(DO_NOT_USE_WMAIN)
-// Standard C/C++ Win32 Unicode wmain entry point
-extern "C" int wmain (int argc, wchar_t * argv[], wchar_t * []) {
-#else
-    // Standard C/C++ main entry point
-    int main (int argc, char * argv[]) {
-#endif
-
-        // We want to force the linker not to discard the global variable
-        // and its constructor, as it (optionally) registers leak detector
-        (void)&Catch::leakDetector;
-
-        return Catch::Session().run( argc, argv );
-    }
-
-
-
-#include <cstdio>
-#include <cstring>
-#include <sstream>
-
-#if defined(CATCH_CONFIG_NEW_CAPTURE)
-    #if defined(_MSC_VER)
-    #include <io.h>      //_dup and _dup2
-    #define dup _dup
-    #define dup2 _dup2
-    #define fileno _fileno
-    #else
-    #include <unistd.h>  // dup and dup2
-    #endif
-#endif
-
-
-namespace Catch {
-
-        RedirectedStream::RedirectedStream( std::ostream& originalStream, std::ostream& redirectionStream )
-        :   m_originalStream( originalStream ),
-        m_redirectionStream( redirectionStream ),
-        m_prevBuf( m_originalStream.rdbuf() )
-        {
-            m_originalStream.rdbuf( m_redirectionStream.rdbuf() );
-        }
-
-        RedirectedStream::~RedirectedStream() {
-            m_originalStream.rdbuf( m_prevBuf );
-        }
-
-        RedirectedStdOut::RedirectedStdOut() : m_cout( Catch::cout(), m_rss.get() ) {}
-        auto RedirectedStdOut::str() const -> std::string { return m_rss.str(); }
-
-        RedirectedStdErr::RedirectedStdErr()
-        :   m_cerr( Catch::cerr(), m_rss.get() ),
-        m_clog( Catch::clog(), m_rss.get() )
-        {}
-        auto RedirectedStdErr::str() const -> std::string { return m_rss.str(); }
-
-        RedirectedStreams::RedirectedStreams(std::string& redirectedCout, std::string& redirectedCerr)
-        :   m_redirectedCout(redirectedCout),
-        m_redirectedCerr(redirectedCerr)
-        {}
-
-        RedirectedStreams::~RedirectedStreams() {
-            m_redirectedCout += m_redirectedStdOut.str();
-            m_redirectedCerr += m_redirectedStdErr.str();
-        }
-
-#if defined(CATCH_CONFIG_NEW_CAPTURE)
-
-#if defined(_MSC_VER)
-TempFile::TempFile() {
-            if (tmpnam_s(m_buffer)) {
-                CATCH_RUNTIME_ERROR("Could not get a temp filename");
-            }
-            if (fopen_s(&m_file, m_buffer, "w+")) {
-                char buffer[100];
-                if (strerror_s(buffer, errno)) {
-                    CATCH_RUNTIME_ERROR("Could not translate errno to a string");
-                }
-                CATCH_RUNTIME_ERROR("Could not open the temp file: '" << m_buffer << "' because: " << buffer);
-            }
-        }
-#else
-TempFile::TempFile() {
-            m_file = std::tmpfile();
-            if (!m_file) {
-                CATCH_RUNTIME_ERROR("Could not create a temp file.");
-            }
-        }
-
-#endif
-
-TempFile::~TempFile() {
-            // TBD: What to do about errors here?
-            std::fclose(m_file);
-            // We manually create the file on Windows only, on Linux
-            // it will be autodeleted
-#if defined(_MSC_VER)
-std::remove(m_buffer);
-#endif
-        }
-
-
-        FILE* TempFile::getFile() {
-            return m_file;
-        }
-
-        std::string TempFile::getContents() {
-            std::stringstream sstr;
-            char buffer[100] = {};
-            std::rewind(m_file);
-            while (std::fgets(buffer, sizeof(buffer), m_file)) {
-                sstr << buffer;
-            }
-            return sstr.str();
-        }
-
-        OutputRedirect::OutputRedirect(std::string& stdout_dest, std::string& stderr_dest) :
-        m_originalStdout(dup(1)),
-        m_originalStderr(dup(2)),
-        m_stdoutDest(stdout_dest),
-        m_stderrDest(stderr_dest) {
-            dup2(fileno(m_stdoutFile.getFile()), 1);
-            dup2(fileno(m_stderrFile.getFile()), 2);
-        }
-
-        OutputRedirect::~OutputRedirect() {
-            Catch::cout() << std::flush;
-            fflush(stdout);
-            // Since we support overriding these streams, we flush cerr
-            // even though std::cerr is unbuffered
-            Catch::cerr() << std::flush;
-            Catch::clog() << std::flush;
-            fflush(stderr);
-
-            dup2(m_originalStdout, 1);
-            dup2(m_originalStderr, 2);
-
-            m_stdoutDest += m_stdoutFile.getContents();
-            m_stderrDest += m_stderrFile.getContents();
-        }
-
-#endif // CATCH_CONFIG_NEW_CAPTURE
-
-    } // namespace Catch
-
-#if defined(CATCH_CONFIG_NEW_CAPTURE)
-    #if defined(_MSC_VER)
-    #undef dup
-    #undef dup2
-    #undef fileno
-    #endif
-#endif
-
-
-
-namespace Catch {
-
-        namespace {
-
-#if defined(_MSC_VER)
-#pragma warning(push)
-#pragma warning(disable:4146) // we negate uint32 during the rotate
-#endif
-            // Safe rotr implementation thanks to John Regehr
-            uint32_t rotate_right(uint32_t val, uint32_t count) {
-                const uint32_t mask = 31;
-                count &= mask;
-                return (val >> count) | (val << (-count & mask));
-            }
-
-#if defined(_MSC_VER)
-#pragma warning(pop)
-#endif
-
-        }
-
-
-        SimplePcg32::SimplePcg32(result_type seed_) {
-            seed(seed_);
-        }
-
-
-        void SimplePcg32::seed(result_type seed_) {
-            m_state = 0;
-            (*this)();
-            m_state += seed_;
-            (*this)();
-        }
-
-        void SimplePcg32::discard(uint64_t skip) {
-            // We could implement this to run in O(log n) steps, but this
-            // should suffice for our use case.
-            for (uint64_t s = 0; s < skip; ++s) {
-                static_cast<void>((*this)());
-            }
-        }
-
-        SimplePcg32::result_type SimplePcg32::operator()() {
-            // prepare the output value
-            const uint32_t xorshifted = static_cast<uint32_t>(((m_state >> 18u) ^ m_state) >> 27u);
-            const auto output = rotate_right(xorshifted, m_state >> 59u);
-
-            // advance state
-            m_state = m_state * 6364136223846793005ULL + s_inc;
-
-            return output;
-        }
-
-        bool operator==(SimplePcg32 const& lhs, SimplePcg32 const& rhs) {
-            return lhs.m_state == rhs.m_state;
-        }
-
-        bool operator!=(SimplePcg32 const& lhs, SimplePcg32 const& rhs) {
-            return lhs.m_state != rhs.m_state;
-        }
-    }
-
-
-
-
-    namespace Catch {
-
-        ReporterRegistry::ReporterRegistry() {
-            // Because it is impossible to move out of initializer list,
-            // we have to add the elements manually
-            m_factories["automake"] = Detail::make_unique<ReporterFactory<AutomakeReporter>>();
-            m_factories["compact"] = Detail::make_unique<ReporterFactory<CompactReporter>>();
-            m_factories["console"] = Detail::make_unique<ReporterFactory<ConsoleReporter>>();
-            m_factories["junit"] = Detail::make_unique<ReporterFactory<JunitReporter>>();
-            m_factories["sonarqube"] = Detail::make_unique<ReporterFactory<SonarQubeReporter>>();
-            m_factories["tap"] = Detail::make_unique<ReporterFactory<TAPReporter>>();
-            m_factories["teamcity"] = Detail::make_unique<ReporterFactory<TeamCityReporter>>();
-            m_factories["xml"] = Detail::make_unique<ReporterFactory<XmlReporter>>();
-        }
-
-        ReporterRegistry::~ReporterRegistry() = default;
-
-
-        IStreamingReporterPtr ReporterRegistry::create( std::string const& name, IConfig const* config ) const {
-            auto it =  m_factories.find( name );
-            if( it == m_factories.end() )
-                return nullptr;
-            return it->second->create( ReporterConfig( config ) );
-        }
-
-        void ReporterRegistry::registerReporter( std::string const& name, IReporterFactoryPtr factory ) {
-            m_factories.emplace(name, std::move(factory));
-        }
-        void ReporterRegistry::registerListener( IReporterFactoryPtr factory ) {
-            m_listeners.push_back( std::move(factory) );
-        }
-
-        IReporterRegistry::FactoryMap const& ReporterRegistry::getFactories() const {
-            return m_factories;
-        }
-        IReporterRegistry::Listeners const& ReporterRegistry::getListeners() const {
-            return m_listeners;
-        }
-
-    }
-
-
-
-    namespace Catch {
-
-        bool isOk( ResultWas::OfType resultType ) {
-            return ( resultType & ResultWas::FailureBit ) == 0;
-        }
-        bool isJustInfo( int flags ) {
-            return flags == ResultWas::Info;
-        }
-
-        ResultDisposition::Flags operator | ( ResultDisposition::Flags lhs, ResultDisposition::Flags rhs ) {
-            return static_cast<ResultDisposition::Flags>( static_cast<int>( lhs ) | static_cast<int>( rhs ) );
-        }
-
-        bool shouldContinueOnFailure( int flags )    { return ( flags & ResultDisposition::ContinueOnFailure ) != 0; }
-        bool shouldSuppressFailure( int flags )      { return ( flags & ResultDisposition::SuppressFail ) != 0; }
-
-    } // end namespace Catch
-
-
-
-
-#include <cassert>
-#include <algorithm>
-
-namespace Catch {
-
-        namespace Generators {
-            struct GeneratorTracker : TestCaseTracking::TrackerBase, IGeneratorTracker {
-                GeneratorBasePtr m_generator;
-
-                GeneratorTracker( TestCaseTracking::NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent )
-                :   TrackerBase( nameAndLocation, ctx, parent )
-                {}
-                ~GeneratorTracker();
-
-                static GeneratorTracker& acquire( TrackerContext& ctx, TestCaseTracking::NameAndLocation const& nameAndLocation ) {
-                    std::shared_ptr<GeneratorTracker> tracker;
-
-                    ITracker& currentTracker = ctx.currentTracker();
-                    // Under specific circumstances, the generator we want
-                    // to acquire is also the current tracker. If this is
-                    // the case, we have to avoid looking through current
-                    // tracker's children, and instead return the current
-                    // tracker.
-                    // A case where this check is important is e.g.
-                    //     for (int i = 0; i < 5; ++i) {
-                    //         int n = GENERATE(1, 2);
-                    //     }
-                    //
-                    // without it, the code above creates 5 nested generators.
-                    if (currentTracker.nameAndLocation() == nameAndLocation) {
-                        auto thisTracker = currentTracker.parent().findChild(nameAndLocation);
-                        assert(thisTracker);
-                        assert(thisTracker->isGeneratorTracker());
-                        tracker = std::static_pointer_cast<GeneratorTracker>(thisTracker);
-                    } else if ( TestCaseTracking::ITrackerPtr childTracker = currentTracker.findChild( nameAndLocation ) ) {
-                        assert( childTracker );
-                        assert( childTracker->isGeneratorTracker() );
-                        tracker = std::static_pointer_cast<GeneratorTracker>( childTracker );
-                    } else {
-                        tracker = std::make_shared<GeneratorTracker>( nameAndLocation, ctx, &currentTracker );
-                        currentTracker.addChild( tracker );
-                    }
-
-                    if( !tracker->isComplete() ) {
-                        tracker->open();
-                    }
-
-                    return *tracker;
-                }
-
-                // TrackerBase interface
-                bool isGeneratorTracker() const override { return true; }
-                auto hasGenerator() const -> bool override {
-                    return !!m_generator;
-                }
-                void close() override {
-                    TrackerBase::close();
-                    // If a generator has a child (it is followed by a section)
-                    // and none of its children have started, then we must wait
-                    // until later to start consuming its values.
-                    // This catches cases where `GENERATE` is placed between two
-                    // `SECTION`s.
-                    // **The check for m_children.empty cannot be removed**.
-                    // doing so would break `GENERATE` _not_ followed by `SECTION`s.
-                    const bool should_wait_for_child =
-                            !m_children.empty() &&
-                            std::find_if( m_children.begin(),
-                                          m_children.end(),
-                                          []( TestCaseTracking::ITrackerPtr tracker ) {
-                                return tracker->hasStarted();
-                            } ) == m_children.end();
-
-                    // This check is a bit tricky, because m_generator->next()
-                    // has a side-effect, where it consumes generator's current
-                    // value, but we do not want to invoke the side-effect if
-                    // this generator is still waiting for any child to start.
-                    if ( should_wait_for_child ||
-                    ( m_runState == CompletedSuccessfully &&
-                    m_generator->next() ) ) {
-                        m_children.clear();
-                        m_runState = Executing;
-                    }
-                }
-
-                // IGeneratorTracker interface
-                auto getGenerator() const -> GeneratorBasePtr const& override {
-                    return m_generator;
-                }
-                void setGenerator( GeneratorBasePtr&& generator ) override {
-                    m_generator = std::move( generator );
-                }
-            };
-            GeneratorTracker::~GeneratorTracker() {}
-        }
-
-        RunContext::RunContext(IConfig const* _config, IStreamingReporterPtr&& reporter)
-        :   m_runInfo(_config->name()),
-        m_context(getCurrentMutableContext()),
-        m_config(_config),
-        m_reporter(std::move(reporter)),
-        m_lastAssertionInfo{ StringRef(), SourceLineInfo("",0), StringRef(), ResultDisposition::Normal },
-        m_includeSuccessfulResults( m_config->includeSuccessfulResults() || m_reporter->getPreferences().shouldReportAllAssertions )
-        {
-            m_context.setRunner(this);
-            m_context.setResultCapture(this);
-            m_reporter->testRunStarting(m_runInfo);
-        }
-
-        RunContext::~RunContext() {
-            m_reporter->testRunEnded(TestRunStats(m_runInfo, m_totals, aborting()));
-        }
-
-        void RunContext::testGroupStarting(std::string const& testSpec, std::size_t groupIndex, std::size_t groupsCount) {
-            m_reporter->testGroupStarting(GroupInfo(testSpec, groupIndex, groupsCount));
-        }
-
-        void RunContext::testGroupEnded(std::string const& testSpec, Totals const& totals, std::size_t groupIndex, std::size_t groupsCount) {
-            m_reporter->testGroupEnded(TestGroupStats(GroupInfo(testSpec, groupIndex, groupsCount), totals, aborting()));
-        }
-
-        Totals RunContext::runTest(TestCaseHandle const& testCase) {
-            Totals prevTotals = m_totals;
-
-            std::string redirectedCout;
-            std::string redirectedCerr;
-
-            auto const& testInfo = testCase.getTestCaseInfo();
-
-            m_reporter->testCaseStarting(testInfo);
-
-            m_activeTestCase = &testCase;
-
-
-            ITracker& rootTracker = m_trackerContext.startRun();
-            assert(rootTracker.isSectionTracker());
-            static_cast<SectionTracker&>(rootTracker).addInitialFilters(m_config->getSectionsToRun());
-            do {
-                m_trackerContext.startCycle();
-                m_testCaseTracker = &SectionTracker::acquire(m_trackerContext, TestCaseTracking::NameAndLocation(testInfo.name, testInfo.lineInfo));
-                runCurrentTest(redirectedCout, redirectedCerr);
-            } while (!m_testCaseTracker->isSuccessfullyCompleted() && !aborting());
-
-            Totals deltaTotals = m_totals.delta(prevTotals);
-            if (testInfo.expectedToFail() && deltaTotals.testCases.passed > 0) {
-                deltaTotals.assertions.failed++;
-                deltaTotals.testCases.passed--;
-                deltaTotals.testCases.failed++;
-            }
-            m_totals.testCases += deltaTotals.testCases;
-            m_reporter->testCaseEnded(TestCaseStats(testInfo,
-                                                    deltaTotals,
-                                                    redirectedCout,
-                                                    redirectedCerr,
-                                                    aborting()));
-
-            m_activeTestCase = nullptr;
-            m_testCaseTracker = nullptr;
-
-            return deltaTotals;
-        }
-
-
-        void RunContext::assertionEnded(AssertionResult const & result) {
-            if (result.getResultType() == ResultWas::Ok) {
-                m_totals.assertions.passed++;
-                m_lastAssertionPassed = true;
-            } else if (!result.isOk()) {
-                m_lastAssertionPassed = false;
-                if( m_activeTestCase->getTestCaseInfo().okToFail() )
-                    m_totals.assertions.failedButOk++;
-                else
-                    m_totals.assertions.failed++;
-            }
-            else {
-                m_lastAssertionPassed = true;
-            }
-
-            // We have no use for the return value (whether messages should be cleared), because messages were made scoped
-            // and should be let to clear themselves out.
-            static_cast<void>(m_reporter->assertionEnded(AssertionStats(result, m_messages, m_totals)));
-
-            if (result.getResultType() != ResultWas::Warning)
-                m_messageScopes.clear();
-
-            // Reset working state
-            resetAssertionInfo();
-            m_lastResult = result;
-        }
-        void RunContext::resetAssertionInfo() {
-            m_lastAssertionInfo.macroName = StringRef();
-            m_lastAssertionInfo.capturedExpression = "{Unknown expression after the reported line}"_sr;
-        }
-
-        bool RunContext::sectionStarted(SectionInfo const & sectionInfo, Counts & assertions) {
-            ITracker& sectionTracker = SectionTracker::acquire(m_trackerContext, TestCaseTracking::NameAndLocation(sectionInfo.name, sectionInfo.lineInfo));
-            if (!sectionTracker.isOpen())
-                return false;
-            m_activeSections.push_back(&sectionTracker);
-
-            m_lastAssertionInfo.lineInfo = sectionInfo.lineInfo;
-
-            m_reporter->sectionStarting(sectionInfo);
-
-            assertions = m_totals.assertions;
-
-            return true;
-        }
-        auto RunContext::acquireGeneratorTracker( StringRef generatorName, SourceLineInfo const& lineInfo ) -> IGeneratorTracker& {
-            using namespace Generators;
-            GeneratorTracker& tracker = GeneratorTracker::acquire(m_trackerContext,
-                                                                  TestCaseTracking::NameAndLocation( static_cast<std::string>(generatorName), lineInfo ) );
-            m_lastAssertionInfo.lineInfo = lineInfo;
-            return tracker;
-        }
-
-        bool RunContext::testForMissingAssertions(Counts& assertions) {
-            if (assertions.total() != 0)
-                return false;
-            if (!m_config->warnAboutMissingAssertions())
-                return false;
-            if (m_trackerContext.currentTracker().hasChildren())
-                return false;
-            m_totals.assertions.failed++;
-            assertions.failed++;
-            return true;
-        }
-
-        void RunContext::sectionEnded(SectionEndInfo const & endInfo) {
-            Counts assertions = m_totals.assertions - endInfo.prevAssertions;
-            bool missingAssertions = testForMissingAssertions(assertions);
-
-            if (!m_activeSections.empty()) {
-                m_activeSections.back()->close();
-                m_activeSections.pop_back();
-            }
-
-            m_reporter->sectionEnded(SectionStats(endInfo.sectionInfo, assertions, endInfo.durationInSeconds, missingAssertions));
-            m_messages.clear();
-            m_messageScopes.clear();
-        }
-
-        void RunContext::sectionEndedEarly(SectionEndInfo const & endInfo) {
-            if (m_unfinishedSections.empty())
-                m_activeSections.back()->fail();
-            else
-                m_activeSections.back()->close();
-            m_activeSections.pop_back();
-
-            m_unfinishedSections.push_back(endInfo);
-        }
-
-        void RunContext::benchmarkPreparing(std::string const& name) {
-            m_reporter->benchmarkPreparing(name);
-        }
-        void RunContext::benchmarkStarting( BenchmarkInfo const& info ) {
-            m_reporter->benchmarkStarting( info );
-        }
-        void RunContext::benchmarkEnded( BenchmarkStats<> const& stats ) {
-            m_reporter->benchmarkEnded( stats );
-        }
-        void RunContext::benchmarkFailed(std::string const & error) {
-            m_reporter->benchmarkFailed(error);
-        }
-
-        void RunContext::pushScopedMessage(MessageInfo const & message) {
-            m_messages.push_back(message);
-        }
-
-        void RunContext::popScopedMessage(MessageInfo const & message) {
-            m_messages.erase(std::remove(m_messages.begin(), m_messages.end(), message), m_messages.end());
-        }
-
-        void RunContext::emplaceUnscopedMessage( MessageBuilder const& builder ) {
-            m_messageScopes.emplace_back( builder );
-        }
-
-        std::string RunContext::getCurrentTestName() const {
-            return m_activeTestCase
-            ? m_activeTestCase->getTestCaseInfo().name
-            : std::string();
-        }
-
-        const AssertionResult * RunContext::getLastResult() const {
-            return &(*m_lastResult);
-        }
-
-        void RunContext::exceptionEarlyReported() {
-            m_shouldReportUnexpected = false;
-        }
-
-        void RunContext::handleFatalErrorCondition( StringRef message ) {
-            // First notify reporter that bad things happened
-            m_reporter->fatalErrorEncountered(message);
-
-            // Don't rebuild the result -- the stringification itself can cause more fatal errors
-            // Instead, fake a result data.
-            AssertionResultData tempResult( ResultWas::FatalErrorCondition, { false } );
-            tempResult.message = static_cast<std::string>(message);
-            AssertionResult result(m_lastAssertionInfo, tempResult);
-
-            assertionEnded(result);
-
-            handleUnfinishedSections();
-
-            // Recreate section for test case (as we will lose the one that was in scope)
-            auto const& testCaseInfo = m_activeTestCase->getTestCaseInfo();
-            SectionInfo testCaseSection(testCaseInfo.lineInfo, testCaseInfo.name);
-
-            Counts assertions;
-            assertions.failed = 1;
-            SectionStats testCaseSectionStats(testCaseSection, assertions, 0, false);
-            m_reporter->sectionEnded(testCaseSectionStats);
-
-            auto const& testInfo = m_activeTestCase->getTestCaseInfo();
-
-            Totals deltaTotals;
-            deltaTotals.testCases.failed = 1;
-            deltaTotals.assertions.failed = 1;
-            m_reporter->testCaseEnded(TestCaseStats(testInfo,
-                                                    deltaTotals,
-                                                    std::string(),
-                                                    std::string(),
-                                                    false));
-            m_totals.testCases.failed++;
-            testGroupEnded(std::string(), m_totals, 1, 1);
-            m_reporter->testRunEnded(TestRunStats(m_runInfo, m_totals, false));
-        }
-
-        bool RunContext::lastAssertionPassed() {
-            return m_lastAssertionPassed;
-        }
-
-        void RunContext::assertionPassed() {
-            m_lastAssertionPassed = true;
-            ++m_totals.assertions.passed;
-            resetAssertionInfo();
-            m_messageScopes.clear();
-        }
-
-        bool RunContext::aborting() const {
-            return m_totals.assertions.failed >= static_cast<std::size_t>(m_config->abortAfter());
-        }
-
-        void RunContext::runCurrentTest(std::string & redirectedCout, std::string & redirectedCerr) {
-            auto const& testCaseInfo = m_activeTestCase->getTestCaseInfo();
-            SectionInfo testCaseSection(testCaseInfo.lineInfo, testCaseInfo.name);
-            m_reporter->sectionStarting(testCaseSection);
-            Counts prevAssertions = m_totals.assertions;
-            double duration = 0;
-            m_shouldReportUnexpected = true;
-            m_lastAssertionInfo = { "TEST_CASE"_sr, testCaseInfo.lineInfo, StringRef(), ResultDisposition::Normal };
-
-            seedRng(*m_config);
-
-            Timer timer;
-            CATCH_TRY {
-                if (m_reporter->getPreferences().shouldRedirectStdOut) {
-#if !defined(CATCH_CONFIG_EXPERIMENTAL_REDIRECT)
-                    RedirectedStreams redirectedStreams(redirectedCout, redirectedCerr);
-
-                    timer.start();
-                    invokeActiveTestCase();
-#else
-                    OutputRedirect r(redirectedCout, redirectedCerr);
-                    timer.start();
-                    invokeActiveTestCase();
-#endif
-                } else {
-                    timer.start();
-                    invokeActiveTestCase();
-                }
-                duration = timer.getElapsedSeconds();
-            } CATCH_CATCH_ANON (TestFailureException&) {
-                // This just means the test was aborted due to failure
-            } CATCH_CATCH_ALL {
-                // Under CATCH_CONFIG_FAST_COMPILE, unexpected exceptions under REQUIRE assertions
-                // are reported without translation at the point of origin.
-                if( m_shouldReportUnexpected ) {
-                    AssertionReaction dummyReaction;
-                    handleUnexpectedInflightException( m_lastAssertionInfo, translateActiveException(), dummyReaction );
-                }
-            }
-            Counts assertions = m_totals.assertions - prevAssertions;
-            bool missingAssertions = testForMissingAssertions(assertions);
-
-            m_testCaseTracker->close();
-            handleUnfinishedSections();
-            m_messages.clear();
-            m_messageScopes.clear();
-
-            SectionStats testCaseSectionStats(testCaseSection, assertions, duration, missingAssertions);
-            m_reporter->sectionEnded(testCaseSectionStats);
-        }
-
-        void RunContext::invokeActiveTestCase() {
-            // We need to register a handler for signals/structured exceptions
-            // before running the tests themselves, or the binary can crash
-            // without failed test being reported.
-            FatalConditionHandler _;
-            m_activeTestCase->invoke();
-        }
-
-        void RunContext::handleUnfinishedSections() {
-            // If sections ended prematurely due to an exception we stored their
-            // infos here so we can tear them down outside the unwind process.
-            for (auto it = m_unfinishedSections.rbegin(),
-                    itEnd = m_unfinishedSections.rend();
-                    it != itEnd;
-                    ++it)
-                sectionEnded(*it);
-            m_unfinishedSections.clear();
-        }
-
-        void RunContext::handleExpr(
-                AssertionInfo const& info,
-                ITransientExpression const& expr,
-                AssertionReaction& reaction
-                ) {
-            m_reporter->assertionStarting( info );
-
-            bool negated = isFalseTest( info.resultDisposition );
-            bool result = expr.getResult() != negated;
-
-            if( result ) {
-                if (!m_includeSuccessfulResults) {
-                    assertionPassed();
-                }
-                else {
-                    reportExpr(info, ResultWas::Ok, &expr, negated);
-                }
-            }
-            else {
-                reportExpr(info, ResultWas::ExpressionFailed, &expr, negated );
-                populateReaction( reaction );
-            }
-        }
-        void RunContext::reportExpr(
-                AssertionInfo const &info,
-                ResultWas::OfType resultType,
-                ITransientExpression const *expr,
-                bool negated ) {
-
-            m_lastAssertionInfo = info;
-            AssertionResultData data( resultType, LazyExpression( negated ) );
-
-            AssertionResult assertionResult{ info, data };
-            assertionResult.m_resultData.lazyExpression.m_transientExpression = expr;
-
-            assertionEnded( assertionResult );
-        }
-
-        void RunContext::handleMessage(
-                AssertionInfo const& info,
-                ResultWas::OfType resultType,
-                StringRef const& message,
-                AssertionReaction& reaction
-                ) {
-            m_reporter->assertionStarting( info );
-
-            m_lastAssertionInfo = info;
-
-            AssertionResultData data( resultType, LazyExpression( false ) );
-            data.message = static_cast<std::string>(message);
-            AssertionResult assertionResult{ m_lastAssertionInfo, data };
-            assertionEnded( assertionResult );
-            if( !assertionResult.isOk() )
-                populateReaction( reaction );
-        }
-        void RunContext::handleUnexpectedExceptionNotThrown(
-                AssertionInfo const& info,
-                AssertionReaction& reaction
-                ) {
-            handleNonExpr(info, Catch::ResultWas::DidntThrowException, reaction);
-        }
-
-        void RunContext::handleUnexpectedInflightException(
-                AssertionInfo const& info,
-                std::string const& message,
-                AssertionReaction& reaction
-                ) {
-            m_lastAssertionInfo = info;
-
-            AssertionResultData data( ResultWas::ThrewException, LazyExpression( false ) );
-            data.message = message;
-            AssertionResult assertionResult{ info, data };
-            assertionEnded( assertionResult );
-            populateReaction( reaction );
-        }
-
-        void RunContext::populateReaction( AssertionReaction& reaction ) {
-            reaction.shouldDebugBreak = m_config->shouldDebugBreak();
-            reaction.shouldThrow = aborting() || (m_lastAssertionInfo.resultDisposition & ResultDisposition::Normal);
-        }
-
-        void RunContext::handleIncomplete(
-                AssertionInfo const& info
-                ) {
-            m_lastAssertionInfo = info;
-
-            AssertionResultData data( ResultWas::ThrewException, LazyExpression( false ) );
-            data.message = "Exception translation was disabled by CATCH_CONFIG_FAST_COMPILE";
-            AssertionResult assertionResult{ info, data };
-            assertionEnded( assertionResult );
-        }
-        void RunContext::handleNonExpr(
-                AssertionInfo const &info,
-                ResultWas::OfType resultType,
-                AssertionReaction &reaction
-                ) {
-            m_lastAssertionInfo = info;
-
-            AssertionResultData data( resultType, LazyExpression( false ) );
-            AssertionResult assertionResult{ info, data };
-            assertionEnded( assertionResult );
-
-            if( !assertionResult.isOk() )
-                populateReaction( reaction );
-        }
-
-
-        IResultCapture& getResultCapture() {
-            if (auto* capture = getCurrentContext().getResultCapture())
-                return *capture;
-            else
-                CATCH_INTERNAL_ERROR("No result capture instance");
-        }
-
-        void seedRng(IConfig const& config) {
-            if (config.rngSeed() != 0) {
-                std::srand(config.rngSeed());
-                rng().seed(config.rngSeed());
-            }
-        }
-
-        unsigned int rngSeed() {
-            return getCurrentContext().getConfig()->rngSeed();
-        }
-
-    }
-
-
-
-#include <utility>
-
-namespace Catch {
-
-        Section::Section( SectionInfo&& info ):
-        m_info( std::move( info ) ),
-        m_sectionIncluded(
-                getResultCapture().sectionStarted( m_info, m_assertions ) ) {
-            // Non-"included" sections will not use the timing information
-            // anyway, so don't bother with the potential syscall.
-            if (m_sectionIncluded) {
-                m_timer.start();
-            }
-        }
-
-        Section::~Section() {
-            if( m_sectionIncluded ) {
-                SectionEndInfo endInfo{ m_info, m_assertions, m_timer.getElapsedSeconds() };
-                if( uncaught_exceptions() )
-                    getResultCapture().sectionEndedEarly( endInfo );
-                else
-                    getResultCapture().sectionEnded( endInfo );
-            }
-        }
-
-        // This indicates whether the section should be executed or not
-        Section::operator bool() const {
-            return m_sectionIncluded;
-        }
-
-
-    } // end namespace Catch
-
-
-
-#include <vector>
-
-namespace Catch {
-
-        namespace {
-            static auto getSingletons() -> std::vector<ISingleton*>*& {
-                static std::vector<ISingleton*>* g_singletons = nullptr;
-                if( !g_singletons )
-                    g_singletons = new std::vector<ISingleton*>();
-                return g_singletons;
-            }
-        }
-
-        ISingleton::~ISingleton() {}
-
-        void addSingleton(ISingleton* singleton ) {
-            getSingletons()->push_back( singleton );
-        }
-        void cleanupSingletons() {
-            auto& singletons = getSingletons();
-            for( auto singleton : *singletons )
-                delete singleton;
-            delete singletons;
-            singletons = nullptr;
-        }
-
-    } // namespace Catch
-
-
-
-#include <cstdio>
-#include <iostream>
-#include <fstream>
-#include <sstream>
-#include <vector>
-
-namespace Catch {
-
-        Catch::IStream::~IStream() = default;
-
-        namespace Detail {
-            namespace {
-                template<typename WriterF, std::size_t bufferSize=256>
-                        class StreamBufImpl : public std::streambuf {
-                            char data[bufferSize];
-                            WriterF m_writer;
-
-                        public:
-                            StreamBufImpl() {
-                                setp( data, data + sizeof(data) );
-                            }
-
-                            ~StreamBufImpl() noexcept {
-                                StreamBufImpl::sync();
-                            }
-
-                        private:
-                            int overflow( int c ) override {
-                                sync();
-
-                                if( c != EOF ) {
-                                    if( pbase() == epptr() )
-                                        m_writer( std::string( 1, static_cast<char>( c ) ) );
-                                    else
-                                        sputc( static_cast<char>( c ) );
-                                }
-                                return 0;
-                            }
-
-                            int sync() override {
-                                if( pbase() != pptr() ) {
-                                    m_writer( std::string( pbase(), static_cast<std::string::size_type>( pptr() - pbase() ) ) );
-                                    setp( pbase(), epptr() );
-                                }
-                                return 0;
-                            }
-                        };
-
-                ///////////////////////////////////////////////////////////////////////////
-
-                struct OutputDebugWriter {
-
-                    void operator()( std::string const&str ) {
-                        writeToDebugConsole( str );
-                    }
-                };
-
-                ///////////////////////////////////////////////////////////////////////////
-
-                class FileStream : public IStream {
-                    mutable std::ofstream m_ofs;
-                public:
-                    FileStream( StringRef filename ) {
-                        m_ofs.open( filename.c_str() );
-                        CATCH_ENFORCE( !m_ofs.fail(), "Unable to open file: '" << filename << "'" );
-                    }
-                    ~FileStream() override = default;
-                public: // IStream
-                    std::ostream& stream() const override {
-                        return m_ofs;
-                    }
-                };
-
-                ///////////////////////////////////////////////////////////////////////////
-
-                class CoutStream : public IStream {
-                    mutable std::ostream m_os;
-                public:
-                    // Store the streambuf from cout up-front because
-                    // cout may get redirected when running tests
-                    CoutStream() : m_os( Catch::cout().rdbuf() ) {}
-                    ~CoutStream() override = default;
-
-                public: // IStream
-                    std::ostream& stream() const override { return m_os; }
-                };
-
-                ///////////////////////////////////////////////////////////////////////////
-
-                class DebugOutStream : public IStream {
-                    Detail::unique_ptr<StreamBufImpl<OutputDebugWriter>> m_streamBuf;
-                    mutable std::ostream m_os;
-                public:
-                    DebugOutStream()
-                    :   m_streamBuf( Detail::make_unique<StreamBufImpl<OutputDebugWriter>>() ),
-                    m_os( m_streamBuf.get() )
-                    {}
-
-                    ~DebugOutStream() override = default;
-
-                public: // IStream
-                    std::ostream& stream() const override { return m_os; }
-                };
-
-            } // unnamed namespace
-        } // namespace Detail
-
-        ///////////////////////////////////////////////////////////////////////////
-
-        auto makeStream( StringRef const &filename ) -> IStream const* {
-            if( filename.empty() )
-                return new Detail::CoutStream();
-            else if( filename[0] == '%' ) {
-                if( filename == "%debug" )
-                    return new Detail::DebugOutStream();
-                else
-                    CATCH_ERROR( "Unrecognised stream: '" << filename << "'" );
-            }
-            else
-                return new Detail::FileStream( filename );
-        }
-
-
-        // This class encapsulates the idea of a pool of ostringstreams that can be reused.
-        struct StringStreams {
-            std::vector<Detail::unique_ptr<std::ostringstream>> m_streams;
-            std::vector<std::size_t> m_unused;
-            std::ostringstream m_referenceStream; // Used for copy state/ flags from
-
-            auto add() -> std::size_t {
-                if( m_unused.empty() ) {
-                    m_streams.push_back( Detail::unique_ptr<std::ostringstream>( new std::ostringstream ) );
-                    return m_streams.size()-1;
-                }
-                else {
-                    auto index = m_unused.back();
-                    m_unused.pop_back();
-                    return index;
-                }
-            }
-
-            void release( std::size_t index ) {
-                m_streams[index]->copyfmt( m_referenceStream ); // Restore initial flags and other state
-                m_unused.push_back(index);
-            }
-        };
-
-        ReusableStringStream::ReusableStringStream()
-        :   m_index( Singleton<StringStreams>::getMutable().add() ),
-        m_oss( Singleton<StringStreams>::getMutable().m_streams[m_index].get() )
-        {}
-
-        ReusableStringStream::~ReusableStringStream() {
-            static_cast<std::ostringstream*>( m_oss )->str("");
-            m_oss->clear();
-            Singleton<StringStreams>::getMutable().release( m_index );
-        }
-
-        std::string ReusableStringStream::str() const {
-            return static_cast<std::ostringstream*>( m_oss )->str();
-        }
-
-        void ReusableStringStream::str( std::string const& str ) {
-            static_cast<std::ostringstream*>( m_oss )->str( str );
-        }
-
-
-        ///////////////////////////////////////////////////////////////////////////
-
-
-#ifndef CATCH_CONFIG_NOSTDOUT // If you #define this you must implement these functions
-std::ostream& cout() { return std::cout; }
-std::ostream& cerr() { return std::cerr; }
-std::ostream& clog() { return std::clog; }
-#endif
-    }
-
-
-
-#include <algorithm>
-#include <ostream>
-#include <cstring>
-#include <cctype>
-#include <vector>
-
-namespace Catch {
-
-        namespace {
-            char toLowerCh(char c) {
-                return static_cast<char>( std::tolower( static_cast<unsigned char>(c) ) );
-            }
-        }
-
-        bool startsWith( std::string const& s, std::string const& prefix ) {
-            return s.size() >= prefix.size() && std::equal(prefix.begin(), prefix.end(), s.begin());
-        }
-        bool startsWith( std::string const& s, char prefix ) {
-            return !s.empty() && s[0] == prefix;
-        }
-        bool endsWith( std::string const& s, std::string const& suffix ) {
-            return s.size() >= suffix.size() && std::equal(suffix.rbegin(), suffix.rend(), s.rbegin());
-        }
-        bool endsWith( std::string const& s, char suffix ) {
-            return !s.empty() && s[s.size()-1] == suffix;
-        }
-        bool contains( std::string const& s, std::string const& infix ) {
-            return s.find( infix ) != std::string::npos;
-        }
-        void toLowerInPlace( std::string& s ) {
-            std::transform( s.begin(), s.end(), s.begin(), toLowerCh );
-        }
-        std::string toLower( std::string const& s ) {
-            std::string lc = s;
-            toLowerInPlace( lc );
-            return lc;
-        }
-        std::string trim( std::string const& str ) {
-            static char const* whitespaceChars = "\n\r\t ";
-            std::string::size_type start = str.find_first_not_of( whitespaceChars );
-            std::string::size_type end = str.find_last_not_of( whitespaceChars );
-
-            return start != std::string::npos ? str.substr( start, 1+end-start ) : std::string();
-        }
-
-        StringRef trim(StringRef ref) {
-            const auto is_ws = [](char c) {
-                return c == ' ' || c == '\t' || c == '\n' || c == '\r';
-            };
-            size_t real_begin = 0;
-            while (real_begin < ref.size() && is_ws(ref[real_begin])) { ++real_begin; }
-            size_t real_end = ref.size();
-            while (real_end > real_begin && is_ws(ref[real_end - 1])) { --real_end; }
-
-            return ref.substr(real_begin, real_end - real_begin);
-        }
-
-        bool replaceInPlace( std::string& str, std::string const& replaceThis, std::string const& withThis ) {
-            bool replaced = false;
-            std::size_t i = str.find( replaceThis );
-            while( i != std::string::npos ) {
-                replaced = true;
-                str = str.substr( 0, i ) + withThis + str.substr( i+replaceThis.size() );
-                if( i < str.size()-withThis.size() )
-                    i = str.find( replaceThis, i+withThis.size() );
-                else
-                    i = std::string::npos;
-            }
-            return replaced;
-        }
-
-        std::vector<StringRef> splitStringRef( StringRef str, char delimiter ) {
-            std::vector<StringRef> subStrings;
-            std::size_t start = 0;
-            for(std::size_t pos = 0; pos < str.size(); ++pos ) {
-                if( str[pos] == delimiter ) {
-                    if( pos - start > 1 )
-                        subStrings.push_back( str.substr( start, pos-start ) );
-                    start = pos+1;
-                }
-            }
-            if( start < str.size() )
-                subStrings.push_back( str.substr( start, str.size()-start ) );
-            return subStrings;
-        }
-
-        pluralise::pluralise( std::size_t count, std::string const& label )
-        :   m_count( count ),
-        m_label( label )
-        {}
-
-        std::ostream& operator << ( std::ostream& os, pluralise const& pluraliser ) {
-            os << pluraliser.m_count << ' ' << pluraliser.m_label;
-            if( pluraliser.m_count != 1 )
-                os << 's';
-            return os;
-        }
-
-    }
-
-
-
-#include <algorithm>
-#include <ostream>
-#include <cstring>
-#include <cstdint>
-
-namespace Catch {
-        StringRef::StringRef( char const* rawChars ) noexcept
-        : StringRef( rawChars, static_cast<StringRef::size_type>(std::strlen(rawChars) ) )
-        {}
-
-        auto StringRef::c_str() const -> char const* {
-            CATCH_ENFORCE(isNullTerminated(), "Called StringRef::c_str() on a non-null-terminated instance");
-            return m_start;
-        }
-
-        auto StringRef::operator == ( StringRef const& other ) const noexcept -> bool {
-            return m_size == other.m_size
-            && (std::memcmp( m_start, other.m_start, m_size ) == 0);
-        }
-
-        bool StringRef::operator<(StringRef const& rhs) const noexcept {
-            if (m_size < rhs.m_size) {
-                return strncmp(m_start, rhs.m_start, m_size) <= 0;
-            }
-            return strncmp(m_start, rhs.m_start, rhs.m_size) < 0;
-        }
-
-        auto operator << ( std::ostream& os, StringRef const& str ) -> std::ostream& {
-            return os.write(str.data(), str.size());
-        }
-
-        std::string operator+(StringRef lhs, StringRef rhs) {
-            std::string ret;
-            ret.reserve(lhs.size() + rhs.size());
-            ret += lhs;
-            ret += rhs;
-            return ret;
-        }
-
-        auto operator+=( std::string& lhs, StringRef const& rhs ) -> std::string& {
-            lhs.append(rhs.data(), rhs.size());
-            return lhs;
-        }
-
-    } // namespace Catch
-
-
-
-    namespace Catch {
-
-        TagAliasRegistry::~TagAliasRegistry() {}
-
-        TagAlias const* TagAliasRegistry::find( std::string const& alias ) const {
-            auto it = m_registry.find( alias );
-            if( it != m_registry.end() )
-                return &(it->second);
-            else
-                return nullptr;
-        }
-
-        std::string TagAliasRegistry::expandAliases( std::string const& unexpandedTestSpec ) const {
-            std::string expandedTestSpec = unexpandedTestSpec;
-            for( auto const& registryKvp : m_registry ) {
-                std::size_t pos = expandedTestSpec.find( registryKvp.first );
-                if( pos != std::string::npos ) {
-                    expandedTestSpec =  expandedTestSpec.substr( 0, pos ) +
-                            registryKvp.second.tag +
-                            expandedTestSpec.substr( pos + registryKvp.first.size() );
-                }
-            }
-            return expandedTestSpec;
-        }
-
-        void TagAliasRegistry::add( std::string const& alias, std::string const& tag, SourceLineInfo const& lineInfo ) {
-            CATCH_ENFORCE( startsWith(alias, "[@") && endsWith(alias, ']'),
-                           "error: tag alias, '" << alias << "' is not of the form [@alias name].\n" << lineInfo );
-
-            CATCH_ENFORCE( m_registry.insert(std::make_pair(alias, TagAlias(tag, lineInfo))).second,
-                           "error: tag alias, '" << alias << "' already registered.\n"
-                           << "\tFirst seen at: " << find(alias)->lineInfo << "\n"
-                           << "\tRedefined at: " << lineInfo );
-        }
-
-        ITagAliasRegistry::~ITagAliasRegistry() {}
-
-        ITagAliasRegistry const& ITagAliasRegistry::get() {
-            return getRegistryHub().getTagAliasRegistry();
-        }
-
-    } // end namespace Catch
-
-
-
-
-#include <algorithm>
-#include <set>
-
-namespace Catch {
-
-        namespace {
-            struct HashTest {
-                explicit HashTest(SimplePcg32& rng_inst) {
-                    basis = rng_inst();
-                    basis <<= 32;
-                    basis |= rng_inst();
-                }
-
-                uint64_t basis;
-
-                uint64_t operator()(TestCaseInfo const& t) const {
-                    // Modified FNV-1a hash
-                    static constexpr uint64_t prime = 1099511628211;
-                    uint64_t hash = basis;
-                    for (const char c : t.name) {
-                        hash ^= c;
-                        hash *= prime;
-                    }
-                    return hash;
-                }
-            };
-        } // end anonymous namespace
-
-        std::vector<TestCaseHandle> sortTests( IConfig const& config, std::vector<TestCaseHandle> const& unsortedTestCases ) {
-            switch (config.runOrder()) {
-                case TestRunOrder::Declared:
-                    return unsortedTestCases;
-
-                    case TestRunOrder::LexicographicallySorted: {
-                        std::vector<TestCaseHandle> sorted = unsortedTestCases;
-                        std::sort(sorted.begin(), sorted.end());
-                        return sorted;
-                    }
-                    case TestRunOrder::Randomized: {
-                        seedRng(config);
-                        HashTest h(rng());
-                        std::vector<std::pair<uint64_t, TestCaseHandle>> indexed_tests;
-                        indexed_tests.reserve(unsortedTestCases.size());
-
-                        for (auto const& handle : unsortedTestCases) {
-                            indexed_tests.emplace_back(h(handle.getTestCaseInfo()), handle);
-                        }
-
-                        std::sort(indexed_tests.begin(), indexed_tests.end());
-
-                        std::vector<TestCaseHandle> randomized;
-                        randomized.reserve(indexed_tests.size());
-
-                        for (auto const& indexed : indexed_tests) {
-                            randomized.push_back(indexed.second);
-                        }
-
-                        return randomized;
-                    }
-            }
-
-            CATCH_INTERNAL_ERROR("Unknown test order value!");
-        }
-
-        bool isThrowSafe( TestCaseHandle const& testCase, IConfig const& config ) {
-            return !testCase.getTestCaseInfo().throws() || config.allowThrows();
-        }
-
-        bool matchTest( TestCaseHandle const& testCase, TestSpec const& testSpec, IConfig const& config ) {
-            return testSpec.matches( testCase.getTestCaseInfo() ) && isThrowSafe( testCase, config );
-        }
-
-        void enforceNoDuplicateTestCases( std::vector<TestCaseHandle> const& functions ) {
-            std::set<TestCaseHandle> seenFunctions;
-            for( auto const& function : functions ) {
-                auto prev = seenFunctions.insert( function );
-                CATCH_ENFORCE( prev.second,
-                               "error: TEST_CASE( \"" << function.getTestCaseInfo().name << "\" ) already defined.\n"
-                               << "\tFirst seen at " << prev.first->getTestCaseInfo().lineInfo << "\n"
-                               << "\tRedefined at " << function.getTestCaseInfo().lineInfo );
-            }
-        }
-
-        std::vector<TestCaseHandle> filterTests( std::vector<TestCaseHandle> const& testCases, TestSpec const& testSpec, IConfig const& config ) {
-            std::vector<TestCaseHandle> filtered;
-            filtered.reserve( testCases.size() );
-            for (auto const& testCase : testCases) {
-                if ((!testSpec.hasFilters() && !testCase.getTestCaseInfo().isHidden()) ||
-                (testSpec.hasFilters() && matchTest(testCase, testSpec, config))) {
-                    filtered.push_back(testCase);
-                }
-            }
-            return filtered;
-        }
-        std::vector<TestCaseHandle> const& getAllTestCasesSorted( IConfig const& config ) {
-            return getRegistryHub().getTestCaseRegistry().getAllTestsSorted( config );
-        }
-
-        void TestRegistry::registerTest(Detail::unique_ptr<TestCaseInfo> testInfo, Detail::unique_ptr<ITestInvoker> testInvoker) {
-            m_handles.emplace_back(testInfo.get(), testInvoker.get());
-            m_viewed_test_infos.push_back(testInfo.get());
-            m_owned_test_infos.push_back(std::move(testInfo));
-            m_invokers.push_back(std::move(testInvoker));
-        }
-
-        std::vector<TestCaseInfo*> const& TestRegistry::getAllInfos() const {
-            return m_viewed_test_infos;
-        }
-
-        std::vector<TestCaseHandle> const& TestRegistry::getAllTests() const {
-            return m_handles;
-        }
-        std::vector<TestCaseHandle> const& TestRegistry::getAllTestsSorted( IConfig const& config ) const {
-            if( m_sortedFunctions.empty() )
-                enforceNoDuplicateTestCases( m_handles );
-
-            if(  m_currentSortOrder != config.runOrder() || m_sortedFunctions.empty() ) {
-                m_sortedFunctions = sortTests( config, m_handles );
-                m_currentSortOrder = config.runOrder();
-            }
-            return m_sortedFunctions;
-        }
-
-
-
-        ///////////////////////////////////////////////////////////////////////////
-        void TestInvokerAsFunction::invoke() const {
-            m_testAsFunction();
-        }
-
-        std::string extractClassName( StringRef const& classOrQualifiedMethodName ) {
-            std::string className(classOrQualifiedMethodName);
-            if( startsWith( className, '&' ) )
-            {
-                std::size_t lastColons = className.rfind( "::" );
-                std::size_t penultimateColons = className.rfind( "::", lastColons-1 );
-                if( penultimateColons == std::string::npos )
-                    penultimateColons = 1;
-                className = className.substr( penultimateColons, lastColons-penultimateColons );
-            }
-            return className;
-        }
-
-    } // end namespace Catch
-
-
-
-
-#include <algorithm>
-#include <cassert>
-#include <memory>
-
-#if defined(__clang__)
-#    pragma clang diagnostic push
-#    pragma clang diagnostic ignored "-Wexit-time-destructors"
-#endif
-
-namespace Catch {
-        namespace TestCaseTracking {
-
-            NameAndLocation::NameAndLocation( std::string const& _name, SourceLineInfo const& _location )
-            :   name( _name ),
-            location( _location )
-            {}
-
-
-            ITracker::~ITracker() = default;
-
-            void ITracker::addChild( ITrackerPtr const& child ) {
-                m_children.push_back( child );
-            }
-
-            ITrackerPtr ITracker::findChild( NameAndLocation const& nameAndLocation ) {
-                auto it = std::find_if(
-                        m_children.begin(),
-                        m_children.end(),
-                        [&nameAndLocation]( ITrackerPtr const& tracker ) {
-                            return tracker->nameAndLocation().location ==
-                            nameAndLocation.location &&
-                            tracker->nameAndLocation().name == nameAndLocation.name;
-                        } );
-                return ( it != m_children.end() ) ? *it : nullptr;
-            }
-
-
-
-            ITracker& TrackerContext::startRun() {
-                using namespace std::string_literals;
-                m_rootTracker = std::make_shared<SectionTracker>( NameAndLocation( "{root}"s, CATCH_INTERNAL_LINEINFO ), *this, nullptr );
-                m_currentTracker = nullptr;
-                m_runState = Executing;
-                return *m_rootTracker;
-            }
-
-            void TrackerContext::endRun() {
-                m_rootTracker.reset();
-                m_currentTracker = nullptr;
-                m_runState = NotStarted;
-            }
-
-            void TrackerContext::startCycle() {
-                m_currentTracker = m_rootTracker.get();
-                m_runState = Executing;
-            }
-            void TrackerContext::completeCycle() {
-                m_runState = CompletedCycle;
-            }
-
-            bool TrackerContext::completedCycle() const {
-                return m_runState == CompletedCycle;
-            }
-            ITracker& TrackerContext::currentTracker() {
-                return *m_currentTracker;
-            }
-            void TrackerContext::setCurrentTracker( ITracker* tracker ) {
-                m_currentTracker = tracker;
-            }
-
-
-            TrackerBase::TrackerBase( NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent ):
-            ITracker(nameAndLocation),
-            m_ctx( ctx ),
-            m_parent( parent )
-            {}
-
-            bool TrackerBase::isComplete() const {
-                return m_runState == CompletedSuccessfully || m_runState == Failed;
-            }
-            bool TrackerBase::isSuccessfullyCompleted() const {
-                return m_runState == CompletedSuccessfully;
-            }
-            bool TrackerBase::isOpen() const {
-                return m_runState != NotStarted && !isComplete();
-            }
-
-            ITracker& TrackerBase::parent() {
-                assert( m_parent ); // Should always be non-null except for root
-                return *m_parent;
-            }
-
-            void TrackerBase::openChild() {
-                if( m_runState != ExecutingChildren ) {
-                    m_runState = ExecutingChildren;
-                    if( m_parent )
-                        m_parent->openChild();
-                }
-            }
-
-            bool TrackerBase::isSectionTracker() const { return false; }
-            bool TrackerBase::isGeneratorTracker() const { return false; }
-
-            void TrackerBase::open() {
-                m_runState = Executing;
-                moveToThis();
-                if( m_parent )
-                    m_parent->openChild();
-            }
-
-            void TrackerBase::close() {
-
-                // Close any still open children (e.g. generators)
-                while( &m_ctx.currentTracker() != this )
-                    m_ctx.currentTracker().close();
-
-                switch( m_runState ) {
-                    case NeedsAnotherRun:
-                        break;
-
-                    case Executing:
-                        m_runState = CompletedSuccessfully;
-                        break;
-                        case ExecutingChildren:
-                            if( std::all_of(m_children.begin(), m_children.end(), [](ITrackerPtr const& t){ return t->isComplete(); }) )
-                                m_runState = CompletedSuccessfully;
-                            break;
-
-                            case NotStarted:
-                                case CompletedSuccessfully:
-                                    case Failed:
-                                        CATCH_INTERNAL_ERROR( "Illogical state: " << m_runState );
-
-                                        default:
-                                            CATCH_INTERNAL_ERROR( "Unknown state: " << m_runState );
-                }
-                moveToParent();
-                m_ctx.completeCycle();
-            }
-            void TrackerBase::fail() {
-                m_runState = Failed;
-                if( m_parent )
-                    m_parent->markAsNeedingAnotherRun();
-                moveToParent();
-                m_ctx.completeCycle();
-            }
-            void TrackerBase::markAsNeedingAnotherRun() {
-                m_runState = NeedsAnotherRun;
-            }
-
-            void TrackerBase::moveToParent() {
-                assert( m_parent );
-                m_ctx.setCurrentTracker( m_parent );
-            }
-            void TrackerBase::moveToThis() {
-                m_ctx.setCurrentTracker( this );
-            }
-
-            SectionTracker::SectionTracker( NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent )
-            :   TrackerBase( nameAndLocation, ctx, parent ),
-            m_trimmed_name(trim(nameAndLocation.name))
-            {
-                if( parent ) {
-                    while( !parent->isSectionTracker() )
-                        parent = &parent->parent();
-
-                    SectionTracker& parentSection = static_cast<SectionTracker&>( *parent );
-                    addNextFilters( parentSection.m_filters );
-                }
-            }
-
-            bool SectionTracker::isComplete() const {
-                bool complete = true;
-
-                if (m_filters.empty()
-                || m_filters[0] == ""
-                || std::find(m_filters.begin(), m_filters.end(), m_trimmed_name) != m_filters.end()) {
-                    complete = TrackerBase::isComplete();
-                }
-                return complete;
-            }
-
-            bool SectionTracker::isSectionTracker() const { return true; }
-
-            SectionTracker& SectionTracker::acquire( TrackerContext& ctx, NameAndLocation const& nameAndLocation ) {
-                std::shared_ptr<SectionTracker> section;
-
-                ITracker& currentTracker = ctx.currentTracker();
-                if( ITrackerPtr childTracker = currentTracker.findChild( nameAndLocation ) ) {
-                    assert( childTracker );
-                    assert( childTracker->isSectionTracker() );
-                    section = std::static_pointer_cast<SectionTracker>( childTracker );
-                }
-                else {
-                    section = std::make_shared<SectionTracker>( nameAndLocation, ctx, &currentTracker );
-                    currentTracker.addChild( section );
-                }
-                if( !ctx.completedCycle() )
-                    section->tryOpen();
-                return *section;
-            }
-
-            void SectionTracker::tryOpen() {
-                if( !isComplete() )
-                    open();
-            }
-
-            void SectionTracker::addInitialFilters( std::vector<std::string> const& filters ) {
-                if( !filters.empty() ) {
-                    m_filters.reserve( m_filters.size() + filters.size() + 2 );
-                    m_filters.emplace_back(""); // Root - should never be consulted
-                    m_filters.emplace_back(""); // Test Case - not a section filter
-                    m_filters.insert( m_filters.end(), filters.begin(), filters.end() );
-                }
-            }
-            void SectionTracker::addNextFilters( std::vector<std::string> const& filters ) {
-                if( filters.size() > 1 )
-                    m_filters.insert( m_filters.end(), filters.begin()+1, filters.end() );
-            }
-
-        } // namespace TestCaseTracking
-
-        using TestCaseTracking::ITracker;
-        using TestCaseTracking::TrackerContext;
-        using TestCaseTracking::SectionTracker;
-
-    } // namespace Catch
-
-#if defined(__clang__)
-#    pragma clang diagnostic pop
-#endif
-
-
-
-namespace Catch {
-
-        Detail::unique_ptr<ITestInvoker> makeTestInvoker( void(*testAsFunction)() ) {
-            return Detail::unique_ptr<ITestInvoker>( new TestInvokerAsFunction( testAsFunction ));
-        }
-
-        AutoReg::AutoReg( Detail::unique_ptr<ITestInvoker> invoker, SourceLineInfo const& lineInfo, StringRef const& classOrMethod, NameAndTags const& nameAndTags ) noexcept {
-            CATCH_TRY {
-                getMutableRegistryHub()
-                .registerTest(
-                        makeTestCaseInfo(
-                                extractClassName( classOrMethod ),
-                                nameAndTags,
-                                lineInfo),
-                                std::move(invoker)
-                                );
-            } CATCH_CATCH_ALL {
-                // Do not throw when constructing global objects, instead register the exception to be processed later
-                getMutableRegistryHub().registerStartupException();
-            }
-        }
-    }
-
-
-
-
-
-    namespace Catch {
-
-        TestSpecParser::TestSpecParser( ITagAliasRegistry const& tagAliases ) : m_tagAliases( &tagAliases ) {}
-
-        TestSpecParser& TestSpecParser::parse( std::string const& arg ) {
-            m_mode = None;
-            m_exclusion = false;
-            m_arg = m_tagAliases->expandAliases( arg );
-            m_escapeChars.clear();
-            m_substring.reserve(m_arg.size());
-            m_patternName.reserve(m_arg.size());
-            m_realPatternPos = 0;
-
-            for( m_pos = 0; m_pos < m_arg.size(); ++m_pos )
-                //if visitChar fails
-                if( !visitChar( m_arg[m_pos] ) ){
-                    m_testSpec.m_invalidArgs.push_back(arg);
-                    break;
-                }
-            endMode();
-                return *this;
-        }
-        TestSpec TestSpecParser::testSpec() {
-            addFilter();
-            return std::move(m_testSpec);
-        }
-        bool TestSpecParser::visitChar( char c ) {
-            if( (m_mode != EscapedName) && (c == '\\') ) {
-                escape();
-                addCharToPattern(c);
-                return true;
-            }else if((m_mode != EscapedName) && (c == ',') )  {
-                return separate();
-            }
-
-            switch( m_mode ) {
-                case None:
-                    if( processNoneChar( c ) )
-                        return true;
-                    break;
-                    case Name:
-                        processNameChar( c );
-                        break;
-                        case EscapedName:
-                            endMode();
-                            addCharToPattern(c);
-                            return true;
-                            default:
-                                case Tag:
-                                    case QuotedName:
-                                        if( processOtherChar( c ) )
-                                            return true;
-                                        break;
-            }
-
-            m_substring += c;
-            if( !isControlChar( c ) ) {
-                m_patternName += c;
-                m_realPatternPos++;
-            }
-            return true;
-        }
-        // Two of the processing methods return true to signal the caller to return
-        // without adding the given character to the current pattern strings
-        bool TestSpecParser::processNoneChar( char c ) {
-            switch( c ) {
-                case ' ':
-                    return true;
-                    case '~':
-                        m_exclusion = true;
-                        return false;
-                        case '[':
-                            startNewMode( Tag );
-                            return false;
-                            case '"':
-                                startNewMode( QuotedName );
-                                return false;
-                                default:
-                                    startNewMode( Name );
-                                    return false;
-            }
-        }
-        void TestSpecParser::processNameChar( char c ) {
-            if( c == '[' ) {
-                if( m_substring == "exclude:" )
-                    m_exclusion = true;
-                else
-                    endMode();
-                startNewMode( Tag );
-            }
-        }
-        bool TestSpecParser::processOtherChar( char c ) {
-            if( !isControlChar( c ) )
-                return false;
-            m_substring += c;
-            endMode();
-            return true;
-        }
-        void TestSpecParser::startNewMode( Mode mode ) {
-            m_mode = mode;
-        }
-        void TestSpecParser::endMode() {
-            switch( m_mode ) {
-                case Name:
-                    case QuotedName:
-                        return addNamePattern();
-                        case Tag:
-                            return addTagPattern();
-                            case EscapedName:
-                                revertBackToLastMode();
-                                return;
-                                case None:
-                                    default:
-                                        return startNewMode( None );
-            }
-        }
-        void TestSpecParser::escape() {
-            saveLastMode();
-            m_mode = EscapedName;
-            m_escapeChars.push_back(m_realPatternPos);
-        }
-        bool TestSpecParser::isControlChar( char c ) const {
-            switch( m_mode ) {
-                default:
-                    return false;
-                    case None:
-                        return c == '~';
-                        case Name:
-                            return c == '[';
-                            case EscapedName:
-                                return true;
-                                case QuotedName:
-                                    return c == '"';
-                                    case Tag:
-                                        return c == '[' || c == ']';
-            }
-        }
-
-        void TestSpecParser::addFilter() {
-            if( !m_currentFilter.m_required.empty() || !m_currentFilter.m_forbidden.empty() ) {
-                m_testSpec.m_filters.push_back( std::move(m_currentFilter) );
-                m_currentFilter = TestSpec::Filter();
-            }
-        }
-
-        void TestSpecParser::saveLastMode() {
-            lastMode = m_mode;
-        }
-
-        void TestSpecParser::revertBackToLastMode() {
-            m_mode = lastMode;
-        }
-
-        bool TestSpecParser::separate() {
-            if( (m_mode==QuotedName) || (m_mode==Tag) ){
-                //invalid argument, signal failure to previous scope.
-                m_mode = None;
-                m_pos = m_arg.size();
-                m_substring.clear();
-                m_patternName.clear();
-                m_realPatternPos = 0;
-                return false;
-            }
-            endMode();
-            addFilter();
-            return true; //success
-        }
-
-        std::string TestSpecParser::preprocessPattern() {
-            std::string token = m_patternName;
-            for (std::size_t i = 0; i < m_escapeChars.size(); ++i)
-                token = token.substr(0, m_escapeChars[i] - i) + token.substr(m_escapeChars[i] - i + 1);
-            m_escapeChars.clear();
-            if (startsWith(token, "exclude:")) {
-                m_exclusion = true;
-                token = token.substr(8);
-            }
-
-            m_patternName.clear();
-            m_realPatternPos = 0;
-
-            return token;
-        }
-
-        void TestSpecParser::addNamePattern() {
-            auto token = preprocessPattern();
-
-            if (!token.empty()) {
-                if (m_exclusion) {
-                    m_currentFilter.m_forbidden.emplace_back(Detail::make_unique<TestSpec::NamePattern>(token, m_substring));
-                } else {
-                    m_currentFilter.m_required.emplace_back(Detail::make_unique<TestSpec::NamePattern>(token, m_substring));
-                }
-            }
-            m_substring.clear();
-            m_exclusion = false;
-            m_mode = None;
-        }
-
-        void TestSpecParser::addTagPattern() {
-            auto token = preprocessPattern();
-
-            if (!token.empty()) {
-                // If the tag pattern is the "hide and tag" shorthand (e.g. [.foo])
-                // we have to create a separate hide tag and shorten the real one
-                if (token.size() > 1 && token[0] == '.') {
-                    token.erase(token.begin());
-                    if (m_exclusion) {
-                        m_currentFilter.m_forbidden.emplace_back(Detail::make_unique<TestSpec::TagPattern>(".", m_substring));
-                        m_currentFilter.m_forbidden.emplace_back(Detail::make_unique<TestSpec::TagPattern>(token, m_substring));
-                    } else {
-                        m_currentFilter.m_required.emplace_back(Detail::make_unique<TestSpec::TagPattern>(".", m_substring));
-                        m_currentFilter.m_required.emplace_back(Detail::make_unique<TestSpec::TagPattern>(token, m_substring));
-                    }
-                }
-                if (m_exclusion) {
-                    m_currentFilter.m_forbidden.emplace_back(Detail::make_unique<TestSpec::TagPattern>(token, m_substring));
-                } else {
-                    m_currentFilter.m_required.emplace_back(Detail::make_unique<TestSpec::TagPattern>(token, m_substring));
-                }
-            }
-            m_substring.clear();
-            m_exclusion = false;
-            m_mode = None;
-        }
-
-        TestSpec parseTestSpec( std::string const& arg ) {
-            return TestSpecParser( ITagAliasRegistry::get() ).parse( arg ).testSpec();
-        }
-
-    } // namespace Catch
-
-
-#include <cstring>
-#include <ostream>
-
-namespace {
-        bool isWhitespace( char c ) {
-            return c == ' ' || c == '\t' || c == '\n' || c == '\r';
-        }
-
-        bool isBreakableBefore( char c ) {
-            static const char chars[] = "[({<|";
-            return std::memchr( chars, c, sizeof( chars ) - 1 ) != nullptr;
-        }
-
-        bool isBreakableAfter( char c ) {
-            static const char chars[] = "])}>.,:;*+-=&/\\";
-            return std::memchr( chars, c, sizeof( chars ) - 1 ) != nullptr;
-        }
-
-        bool isBoundary( std::string const& line, size_t at ) {
-            assert( at > 0 );
-            assert( at <= line.size() );
-
-            return at == line.size() ||
-            ( isWhitespace( line[at] ) && !isWhitespace( line[at - 1] ) ) ||
-            isBreakableBefore( line[at] ) ||
-            isBreakableAfter( line[at - 1] );
-        }
-
-    } // namespace
-
-    namespace Catch {
-        namespace TextFlow {
-
-            void Column::iterator::calcLength() {
-                m_suffix = false;
-                auto width = m_column.m_width - indent();
-                m_end = m_pos;
-                std::string const& current_line = m_column.m_string;
-                if ( current_line[m_pos] == '\n' ) {
-                    ++m_end;
-                }
-                while ( m_end < current_line.size() &&
-                current_line[m_end] != '\n' ) {
-                    ++m_end;
-                }
-
-                if ( m_end < m_pos + width ) {
-                    m_len = m_end - m_pos;
-                } else {
-                    size_t len = width;
-                    while ( len > 0 && !isBoundary( current_line, m_pos + len ) ) {
-                        --len;
-                    }
-                    while ( len > 0 &&
-                    isWhitespace( current_line[m_pos + len - 1] ) ) {
-                        --len;
-                    }
-
-                    if ( len > 0 ) {
-                        m_len = len;
-                    } else {
-                        m_suffix = true;
-                        m_len = width - 1;
-                    }
-                }
-            }
-
-            size_t Column::iterator::indent() const {
-                auto initial =
-                        m_pos == 0 ? m_column.m_initialIndent : std::string::npos;
-                return initial == std::string::npos ? m_column.m_indent : initial;
-            }
-
-            std::string
-            Column::iterator::addIndentAndSuffix( size_t position,
-                                                  size_t length ) const {
-                std::string ret;
-                const auto desired_indent = indent();
-                ret.reserve( desired_indent + length + m_suffix );
-                ret.append( desired_indent, ' ' );
-                ret.append( m_column.m_string, position, length );
-                if ( m_suffix ) {
-                    ret.push_back( '-' );
-                }
-
-                return ret;
-            }
-
-            Column::iterator::iterator( Column const& column ): m_column( column ) {
-                assert( m_column.m_width > m_column.m_indent );
-                assert( m_column.m_initialIndent == std::string::npos ||
-                m_column.m_width > m_column.m_initialIndent );
-                calcLength();
-                if ( m_len == 0 ) {
-                    m_pos = m_column.m_string.size();
-                }
-            }
-
-            std::string Column::iterator::operator*() const {
-                assert( m_pos <= m_end );
-                return addIndentAndSuffix( m_pos, m_len );
-            }
-
-            Column::iterator& Column::iterator::operator++() {
-                m_pos += m_len;
-                std::string const& current_line = m_column.m_string;
-                if ( m_pos < current_line.size() && current_line[m_pos] == '\n' ) {
-                    m_pos += 1;
-                } else {
-                    while ( m_pos < current_line.size() &&
-                    isWhitespace( current_line[m_pos] ) ) {
-                        ++m_pos;
-                    }
-                }
-
-                if ( m_pos != current_line.size() ) {
-                    calcLength();
-                }
-                return *this;
-            }
-
-            Column::iterator Column::iterator::operator++( int ) {
-                iterator prev( *this );
-                operator++();
-                return prev;
-            }
-
-            std::ostream& operator<<( std::ostream& os, Column const& col ) {
-                bool first = true;
-                for ( auto line : col ) {
-                    if ( first ) {
-                        first = false;
-                    } else {
-                        os << '\n';
-                    }
-                    os << line;
-                }
-                return os;
-            }
-
-            Column Spacer( size_t spaceWidth ) {
-                Column ret{ "" };
-                ret.width( spaceWidth );
-                return ret;
-            }
-
-            Columns::iterator::iterator( Columns const& columns, EndTag ):
-            m_columns( columns.m_columns ), m_activeIterators( 0 ) {
-
-                m_iterators.reserve( m_columns.size() );
-                for ( auto const& col : m_columns ) {
-                    m_iterators.push_back( col.end() );
-                }
-            }
-
-            Columns::iterator::iterator( Columns const& columns ):
-            m_columns( columns.m_columns ),
-            m_activeIterators( m_columns.size() ) {
-
-                m_iterators.reserve( m_columns.size() );
-                for ( auto const& col : m_columns ) {
-                    m_iterators.push_back( col.begin() );
-                }
-            }
-
-            std::string Columns::iterator::operator*() const {
-                std::string row, padding;
-
-                for ( size_t i = 0; i < m_columns.size(); ++i ) {
-                    const auto width = m_columns[i].width();
-                    if ( m_iterators[i] != m_columns[i].end() ) {
-                        std::string col = *m_iterators[i];
-                        row += padding;
-                        row += col;
-
-                        padding.clear();
-                        if ( col.size() < width ) {
-                            padding.append( width - col.size(), ' ' );
-                        }
-                    } else {
-                        padding.append( width, ' ' );
-                    }
-                }
-                return row;
-            }
-
-            Columns::iterator& Columns::iterator::operator++() {
-                for ( size_t i = 0; i < m_columns.size(); ++i ) {
-                    if ( m_iterators[i] != m_columns[i].end() ) {
-                        ++m_iterators[i];
-                    }
-                }
-                return *this;
-            }
-
-            Columns::iterator Columns::iterator::operator++( int ) {
-                iterator prev( *this );
-                operator++();
-                return prev;
-            }
-
-            std::ostream& operator<<( std::ostream& os, Columns const& cols ) {
-                bool first = true;
-                for ( auto line : cols ) {
-                    if ( first ) {
-                        first = false;
-                    } else {
-                        os << '\n';
-                    }
-                    os << line;
-                }
-                return os;
-            }
-
-            Columns Column::operator+( Column const& other ) {
-                Columns cols;
-                cols += *this;
-                cols += other;
-                return cols;
-            }
-
-            Columns& Columns::operator+=( Column const& col ) {
-                m_columns.push_back( col );
-                return *this;
-            }
-
-            Columns Columns::operator+( Column const& col ) {
-                Columns combined = *this;
-                combined += col;
-                return combined;
-            }
-
-        } // namespace TextFlow
-    } // namespace Catch
-
-
-
-    namespace Catch {
-
-        WildcardPattern::WildcardPattern( std::string const& pattern,
-                                          CaseSensitive caseSensitivity )
-                                          :   m_caseSensitivity( caseSensitivity ),
-                                          m_pattern( normaliseString( pattern ) )
-                                          {
-            if( startsWith( m_pattern, '*' ) ) {
-                m_pattern = m_pattern.substr( 1 );
-                m_wildcard = WildcardAtStart;
-            }
-            if( endsWith( m_pattern, '*' ) ) {
-                m_pattern = m_pattern.substr( 0, m_pattern.size()-1 );
-                m_wildcard = static_cast<WildcardPosition>( m_wildcard | WildcardAtEnd );
-            }
-                                          }
-
-                                          bool WildcardPattern::matches( std::string const& str ) const {
-            switch( m_wildcard ) {
-                case NoWildcard:
-                    return m_pattern == normaliseString( str );
-                    case WildcardAtStart:
-                        return endsWith( normaliseString( str ), m_pattern );
-                        case WildcardAtEnd:
-                            return startsWith( normaliseString( str ), m_pattern );
-                            case WildcardAtBothEnds:
-                                return contains( normaliseString( str ), m_pattern );
-                                default:
-                                    CATCH_INTERNAL_ERROR( "Unknown enum" );
-            }
-        }
-
-        std::string WildcardPattern::normaliseString( std::string const& str ) const {
-            return trim( m_caseSensitivity == CaseSensitive::No ? toLower( str ) : str );
-        }
-    }
-
-
-
-
-#include <iomanip>
-#include <type_traits>
-
-namespace Catch {
-
-        namespace {
-
-            size_t trailingBytes(unsigned char c) {
-                if ((c & 0xE0) == 0xC0) {
-                    return 2;
-                }
-                if ((c & 0xF0) == 0xE0) {
-                    return 3;
-                }
-                if ((c & 0xF8) == 0xF0) {
-                    return 4;
-                }
-                CATCH_INTERNAL_ERROR("Invalid multibyte utf-8 start byte encountered");
-            }
-
-            uint32_t headerValue(unsigned char c) {
-                if ((c & 0xE0) == 0xC0) {
-                    return c & 0x1F;
-                }
-                if ((c & 0xF0) == 0xE0) {
-                    return c & 0x0F;
-                }
-                if ((c & 0xF8) == 0xF0) {
-                    return c & 0x07;
-                }
-                CATCH_INTERNAL_ERROR("Invalid multibyte utf-8 start byte encountered");
-            }
-
-            void hexEscapeChar(std::ostream& os, unsigned char c) {
-                std::ios_base::fmtflags f(os.flags());
-                os << "\\x"
-                << std::uppercase << std::hex << std::setfill('0') << std::setw(2)
-                << static_cast<int>(c);
-                os.flags(f);
-            }
-
-            bool shouldNewline(XmlFormatting fmt) {
-                return !!(static_cast<std::underlying_type_t<XmlFormatting>>(fmt & XmlFormatting::Newline));
-            }
-
-            bool shouldIndent(XmlFormatting fmt) {
-                return !!(static_cast<std::underlying_type_t<XmlFormatting>>(fmt & XmlFormatting::Indent));
-            }
-
-        } // anonymous namespace
-
-        XmlFormatting operator | (XmlFormatting lhs, XmlFormatting rhs) {
-            return static_cast<XmlFormatting>(
-                    static_cast<std::underlying_type_t<XmlFormatting>>(lhs) |
-                    static_cast<std::underlying_type_t<XmlFormatting>>(rhs)
-                    );
-        }
-
-        XmlFormatting operator & (XmlFormatting lhs, XmlFormatting rhs) {
-            return static_cast<XmlFormatting>(
-                    static_cast<std::underlying_type_t<XmlFormatting>>(lhs) &
-                    static_cast<std::underlying_type_t<XmlFormatting>>(rhs)
-                    );
-        }
-
-
-        XmlEncode::XmlEncode( std::string const& str, ForWhat forWhat )
-        :   m_str( str ),
-        m_forWhat( forWhat )
-        {}
-
-        void XmlEncode::encodeTo( std::ostream& os ) const {
-            // Apostrophe escaping not necessary if we always use " to write attributes
-            // (see: http://www.w3.org/TR/xml/#syntax)
-
-            for( std::size_t idx = 0; idx < m_str.size(); ++ idx ) {
-                unsigned char c = m_str[idx];
-                switch (c) {
-                    case '<':   os << "&lt;"; break;
-                    case '&':   os << "&amp;"; break;
-
-                    case '>':
-                        // See: http://www.w3.org/TR/xml/#syntax
-                        if (idx > 2 && m_str[idx - 1] == ']' && m_str[idx - 2] == ']')
-                            os << "&gt;";
-                        else
-                            os << c;
-                        break;
-
-                        case '\"':
-                            if (m_forWhat == ForAttributes)
-                                os << "&quot;";
-                            else
-                                os << c;
-                            break;
-
-                            default:
-                                // Check for control characters and invalid utf-8
-
-                                // Escape control characters in standard ascii
-                                // see http://stackoverflow.com/questions/404107/why-are-control-characters-illegal-in-xml-1-0
-                                if (c < 0x09 || (c > 0x0D && c < 0x20) || c == 0x7F) {
-                                    hexEscapeChar(os, c);
-                                    break;
-                                }
-
-                                // Plain ASCII: Write it to stream
-                                if (c < 0x7F) {
-                                    os << c;
-                                    break;
-                                }
-
-                                // UTF-8 territory
-                                // Check if the encoding is valid and if it is not, hex escape bytes.
-                                // Important: We do not check the exact decoded values for validity, only the encoding format
-                                // First check that this bytes is a valid lead byte:
-                                // This means that it is not encoded as 1111 1XXX
-                                // Or as 10XX XXXX
-                                if (c <  0xC0 ||
-                                c >= 0xF8) {
-                                    hexEscapeChar(os, c);
-                                    break;
-                                }
-
-                                auto encBytes = trailingBytes(c);
-                                // Are there enough bytes left to avoid accessing out-of-bounds memory?
-                                if (idx + encBytes - 1 >= m_str.size()) {
-                                    hexEscapeChar(os, c);
-                                    break;
-                                }
-                                // The header is valid, check data
-                                // The next encBytes bytes must together be a valid utf-8
-                                // This means: bitpattern 10XX XXXX and the extracted value is sane (ish)
-                                bool valid = true;
-                                uint32_t value = headerValue(c);
-                                for (std::size_t n = 1; n < encBytes; ++n) {
-                                    unsigned char nc = m_str[idx + n];
-                                    valid &= ((nc & 0xC0) == 0x80);
-                                    value = (value << 6) | (nc & 0x3F);
-                                }
-
-                                if (
-                                        // Wrong bit pattern of following bytes
-                                        (!valid) ||
-                                        // Overlong encodings
-                                        (value < 0x80) ||
-                                        (0x80 <= value && value < 0x800   && encBytes > 2) ||
-                                        (0x800 < value && value < 0x10000 && encBytes > 3) ||
-                                        // Encoded value out of range
-                                        (value >= 0x110000)
-                                        ) {
-                                    hexEscapeChar(os, c);
-                                    break;
-                                }
-
-                                // If we got here, this is in fact a valid(ish) utf-8 sequence
-                                for (std::size_t n = 0; n < encBytes; ++n) {
-                                    os << m_str[idx + n];
-                                }
-                                idx += encBytes - 1;
-                                break;
-                }
-            }
-        }
-
-        std::ostream& operator << ( std::ostream& os, XmlEncode const& xmlEncode ) {
-            xmlEncode.encodeTo( os );
-            return os;
-        }
-
-        XmlWriter::ScopedElement::ScopedElement( XmlWriter* writer, XmlFormatting fmt )
-        :   m_writer( writer ),
-        m_fmt(fmt)
-        {}
-
-        XmlWriter::ScopedElement::ScopedElement( ScopedElement&& other ) noexcept
-        :   m_writer( other.m_writer ),
-        m_fmt(other.m_fmt)
-        {
-            other.m_writer = nullptr;
-            other.m_fmt = XmlFormatting::None;
-        }
-        XmlWriter::ScopedElement& XmlWriter::ScopedElement::operator=( ScopedElement&& other ) noexcept {
-            if ( m_writer ) {
-                m_writer->endElement();
-            }
-            m_writer = other.m_writer;
-            other.m_writer = nullptr;
-            m_fmt = other.m_fmt;
-            other.m_fmt = XmlFormatting::None;
-            return *this;
-        }
-
-
-        XmlWriter::ScopedElement::~ScopedElement() {
-            if (m_writer) {
-                m_writer->endElement(m_fmt);
-            }
-        }
-
-        XmlWriter::ScopedElement& XmlWriter::ScopedElement::writeText( std::string const& text, XmlFormatting fmt ) {
-            m_writer->writeText( text, fmt );
-            return *this;
-        }
-
-        XmlWriter::XmlWriter( std::ostream& os ) : m_os( os )
-        {
-            writeDeclaration();
-        }
-
-        XmlWriter::~XmlWriter() {
-            while (!m_tags.empty()) {
-                endElement();
-            }
-            newlineIfNecessary();
-        }
-
-        XmlWriter& XmlWriter::startElement( std::string const& name, XmlFormatting fmt ) {
-            ensureTagClosed();
-            newlineIfNecessary();
-            if (shouldIndent(fmt)) {
-                m_os << m_indent;
-                m_indent += "  ";
-            }
-            m_os << '<' << name;
-            m_tags.push_back( name );
-            m_tagIsOpen = true;
-            applyFormatting(fmt);
-            return *this;
-        }
-
-        XmlWriter::ScopedElement XmlWriter::scopedElement( std::string const& name, XmlFormatting fmt ) {
-            ScopedElement scoped( this, fmt );
-            startElement( name, fmt );
-            return scoped;
-        }
-
-        XmlWriter& XmlWriter::endElement(XmlFormatting fmt) {
-            m_indent = m_indent.substr(0, m_indent.size() - 2);
-
-            if( m_tagIsOpen ) {
-                m_os << "/>";
-                m_tagIsOpen = false;
-            } else {
-                newlineIfNecessary();
-                if (shouldIndent(fmt)) {
-                    m_os << m_indent;
-                }
-                m_os << "</" << m_tags.back() << ">";
-            }
-            m_os << std::flush;
-            applyFormatting(fmt);
-            m_tags.pop_back();
-            return *this;
-        }
-
-        XmlWriter& XmlWriter::writeAttribute( std::string const& name, std::string const& attribute ) {
-            if( !name.empty() && !attribute.empty() )
-                m_os << ' ' << name << "=\"" << XmlEncode( attribute, XmlEncode::ForAttributes ) << '"';
-            return *this;
-        }
-
-        XmlWriter& XmlWriter::writeAttribute( std::string const& name, bool attribute ) {
-            m_os << ' ' << name << "=\"" << ( attribute ? "true" : "false" ) << '"';
-            return *this;
-        }
-
-        XmlWriter& XmlWriter::writeText( std::string const& text, XmlFormatting fmt) {
-            if( !text.empty() ){
-                bool tagWasOpen = m_tagIsOpen;
-                ensureTagClosed();
-                if (tagWasOpen && shouldIndent(fmt)) {
-                    m_os << m_indent;
-                }
-                m_os << XmlEncode( text );
-                applyFormatting(fmt);
-            }
-            return *this;
-        }
-
-        XmlWriter& XmlWriter::writeComment( std::string const& text, XmlFormatting fmt) {
-            ensureTagClosed();
-            if (shouldIndent(fmt)) {
-                m_os << m_indent;
-            }
-            m_os << "<!--" << text << "-->";
-            applyFormatting(fmt);
-            return *this;
-        }
-
-        void XmlWriter::writeStylesheetRef( std::string const& url ) {
-            m_os << "<?xml-stylesheet type=\"text/xsl\" href=\"" << url << "\"?>\n";
-        }
-
-        XmlWriter& XmlWriter::writeBlankLine() {
-            ensureTagClosed();
-            m_os << '\n';
-            return *this;
-        }
-
-        void XmlWriter::ensureTagClosed() {
-            if( m_tagIsOpen ) {
-                m_os << '>' << std::flush;
-                newlineIfNecessary();
-                m_tagIsOpen = false;
-            }
-        }
-
-        void XmlWriter::applyFormatting(XmlFormatting fmt) {
-            m_needsNewline = shouldNewline(fmt);
-        }
-
-        void XmlWriter::writeDeclaration() {
-            m_os << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
-        }
-
-        void XmlWriter::newlineIfNecessary() {
-            if( m_needsNewline ) {
-                m_os << std::endl;
-                m_needsNewline = false;
-            }
-        }
-    }
-
-
-
-#include <algorithm>
-#include <cmath>
-#include <cstdlib>
-#include <cstdint>
-#include <cstring>
-#include <sstream>
-#include <iomanip>
-#include <limits>
-
-
-namespace Catch {
-        namespace {
-
-            int32_t convert(float f) {
-                static_assert(sizeof(float) == sizeof(int32_t), "Important ULP matcher assumption violated");
-                int32_t i;
-                std::memcpy(&i, &f, sizeof(f));
-                return i;
-            }
-
-            int64_t convert(double d) {
-                static_assert(sizeof(double) == sizeof(int64_t), "Important ULP matcher assumption violated");
-                int64_t i;
-                std::memcpy(&i, &d, sizeof(d));
-                return i;
-            }
-
-            template <typename FP>
-            bool almostEqualUlps(FP lhs, FP rhs, uint64_t maxUlpDiff) {
-                // Comparison with NaN should always be false.
-                // This way we can rule it out before getting into the ugly details
-                if (Catch::isnan(lhs) || Catch::isnan(rhs)) {
-                    return false;
-                }
-
-                auto lc = convert(lhs);
-                auto rc = convert(rhs);
-
-                if ((lc < 0) != (rc < 0)) {
-                    // Potentially we can have +0 and -0
-                    return lhs == rhs;
-                }
-
-                auto ulpDiff = std::abs(lc - rc);
-                return static_cast<uint64_t>(ulpDiff) <= maxUlpDiff;
-            }
-
-#if defined(CATCH_CONFIG_GLOBAL_NEXTAFTER)
-
-float nextafter(float x, float y) {
-                return ::nextafterf(x, y);
-            }
-
-            double nextafter(double x, double y) {
-                return ::nextafter(x, y);
-            }
-
-#endif // ^^^ CATCH_CONFIG_GLOBAL_NEXTAFTER ^^^
-
-template <typename FP>
-FP step(FP start, FP direction, uint64_t steps) {
-                for (uint64_t i = 0; i < steps; ++i) {
-#if defined(CATCH_CONFIG_GLOBAL_NEXTAFTER)
-                    start = Catch::nextafter(start, direction);
-#else
-                    start = std::nextafter(start, direction);
-#endif
-                }
-                return start;
-            }
-
-            // Performs equivalent check of std::fabs(lhs - rhs) <= margin
-            // But without the subtraction to allow for INFINITY in comparison
-            bool marginComparison(double lhs, double rhs, double margin) {
-                return (lhs + margin >= rhs) && (rhs + margin >= lhs);
-            }
-
-            template <typename FloatingPoint>
-            void write(std::ostream& out, FloatingPoint num) {
-                out << std::scientific
-                << std::setprecision(std::numeric_limits<FloatingPoint>::max_digits10 - 1)
-                << num;
-            }
-
-        } // end anonymous namespace
-
-        namespace Matchers {
-            namespace Detail {
-
-                enum class FloatingPointKind : uint8_t {
-                    Float,
-                    Double
-                };
-
-            } // end namespace Detail
-
-
-            WithinAbsMatcher::WithinAbsMatcher(double target, double margin)
-            :m_target{ target }, m_margin{ margin } {
-                CATCH_ENFORCE(margin >= 0, "Invalid margin: " << margin << '.'
-                << " Margin has to be non-negative.");
-            }
-
-            // Performs equivalent check of std::fabs(lhs - rhs) <= margin
-            // But without the subtraction to allow for INFINITY in comparison
-            bool WithinAbsMatcher::match(double const& matchee) const {
-                return (matchee + m_margin >= m_target) && (m_target + m_margin >= matchee);
-            }
-
-            std::string WithinAbsMatcher::describe() const {
-                return "is within " + ::Catch::Detail::stringify(m_margin) + " of " + ::Catch::Detail::stringify(m_target);
-            }
-
-
-            WithinUlpsMatcher::WithinUlpsMatcher(double target, uint64_t ulps, Detail::FloatingPointKind baseType)
-            :m_target{ target }, m_ulps{ ulps }, m_type{ baseType } {
-                CATCH_ENFORCE(m_type == Detail::FloatingPointKind::Double
-                || m_ulps < (std::numeric_limits<uint32_t>::max)(),
-                "Provided ULP is impossibly large for a float comparison.");
-            }
-
-#if defined(__clang__)
-#pragma clang diagnostic push
-// Clang <3.5 reports on the default branch in the switch below
-#pragma clang diagnostic ignored "-Wunreachable-code"
-#endif
-
-bool WithinUlpsMatcher::match(double const& matchee) const {
-                switch (m_type) {
-                    case Detail::FloatingPointKind::Float:
-                        return almostEqualUlps<float>(static_cast<float>(matchee), static_cast<float>(m_target), m_ulps);
-                        case Detail::FloatingPointKind::Double:
-                            return almostEqualUlps<double>(matchee, m_target, m_ulps);
-                            default:
-                                CATCH_INTERNAL_ERROR( "Unknown Detail::FloatingPointKind value" );
-                }
-            }
-
-#if defined(__clang__)
-#pragma clang diagnostic pop
-#endif
-
-std::string WithinUlpsMatcher::describe() const {
-                std::stringstream ret;
-
-                ret << "is within " << m_ulps << " ULPs of ";
-
-                if (m_type == Detail::FloatingPointKind::Float) {
-                    write(ret, static_cast<float>(m_target));
-                    ret << 'f';
-                } else {
-                    write(ret, m_target);
-                }
-
-                ret << " ([";
-                if (m_type == Detail::FloatingPointKind::Double) {
-                    write(ret, step(m_target, static_cast<double>(-INFINITY), m_ulps));
-                    ret << ", ";
-                    write(ret, step(m_target, static_cast<double>( INFINITY), m_ulps));
-                } else {
-                    // We have to cast INFINITY to float because of MinGW, see #1782
-                    write(ret, step(static_cast<float>(m_target), static_cast<float>(-INFINITY), m_ulps));
-                    ret << ", ";
-                    write(ret, step(static_cast<float>(m_target), static_cast<float>( INFINITY), m_ulps));
-                }
-                ret << "])";
-
-                return ret.str();
-            }
-
-            WithinRelMatcher::WithinRelMatcher(double target, double epsilon):
-            m_target(target),
-            m_epsilon(epsilon){
-                CATCH_ENFORCE(m_epsilon >= 0., "Relative comparison with epsilon <  0 does not make sense.");
-                CATCH_ENFORCE(m_epsilon  < 1., "Relative comparison with epsilon >= 1 does not make sense.");
-            }
-
-            bool WithinRelMatcher::match(double const& matchee) const {
-                const auto relMargin = m_epsilon * (std::max)(std::fabs(matchee), std::fabs(m_target));
-                return marginComparison(matchee, m_target,
-                                        std::isinf(relMargin)? 0 : relMargin);
-            }
-
-            std::string WithinRelMatcher::describe() const {
-                Catch::ReusableStringStream sstr;
-                sstr << "and " << m_target << " are within " << m_epsilon * 100. << "% of each other";
-                return sstr.str();
-            }
-
-
-            WithinUlpsMatcher WithinULP(double target, uint64_t maxUlpDiff) {
-                return WithinUlpsMatcher(target, maxUlpDiff, Detail::FloatingPointKind::Double);
-            }
-
-            WithinUlpsMatcher WithinULP(float target, uint64_t maxUlpDiff) {
-                return WithinUlpsMatcher(target, maxUlpDiff, Detail::FloatingPointKind::Float);
-            }
-
-            WithinAbsMatcher WithinAbs(double target, double margin) {
-                return WithinAbsMatcher(target, margin);
-            }
-
-            WithinRelMatcher WithinRel(double target, double eps) {
-                return WithinRelMatcher(target, eps);
-            }
-
-            WithinRelMatcher WithinRel(double target) {
-                return WithinRelMatcher(target, std::numeric_limits<double>::epsilon() * 100);
-            }
-
-            WithinRelMatcher WithinRel(float target, float eps) {
-                return WithinRelMatcher(target, eps);
-            }
-
-            WithinRelMatcher WithinRel(float target) {
-                return WithinRelMatcher(target, std::numeric_limits<float>::epsilon() * 100);
-            }
-
-
-        } // namespace Matchers
-    } // namespace Catch
-
-
-
-#include <regex>
-
-namespace Catch {
-        namespace Matchers {
-
-            CasedString::CasedString( std::string const& str, CaseSensitive caseSensitivity )
-            :   m_caseSensitivity( caseSensitivity ),
-            m_str( adjustString( str ) )
-            {}
-            std::string CasedString::adjustString( std::string const& str ) const {
-                return m_caseSensitivity == CaseSensitive::No
-                ? toLower( str )
-                : str;
-            }
-            StringRef CasedString::caseSensitivitySuffix() const {
-                return m_caseSensitivity == CaseSensitive::Yes
-                ? StringRef()
-                : " (case insensitive)"_sr;
-            }
-
-
-            StringMatcherBase::StringMatcherBase( std::string const& operation, CasedString const& comparator )
-            : m_comparator( comparator ),
-            m_operation( operation ) {
-            }
-
-            std::string StringMatcherBase::describe() const {
-                std::string description;
-                description.reserve(5 + m_operation.size() + m_comparator.m_str.size() +
-                m_comparator.caseSensitivitySuffix().size());
-                description += m_operation;
-                description += ": \"";
-                description += m_comparator.m_str;
-                description += "\"";
-                description += m_comparator.caseSensitivitySuffix();
-                return description;
-            }
-
-            StringEqualsMatcher::StringEqualsMatcher( CasedString const& comparator ) : StringMatcherBase( "equals", comparator ) {}
-
-            bool StringEqualsMatcher::match( std::string const& source ) const {
-                return m_comparator.adjustString( source ) == m_comparator.m_str;
-            }
-
-
-            StringContainsMatcher::StringContainsMatcher( CasedString const& comparator ) : StringMatcherBase( "contains", comparator ) {}
-
-            bool StringContainsMatcher::match( std::string const& source ) const {
-                return contains( m_comparator.adjustString( source ), m_comparator.m_str );
-            }
-
-
-            StartsWithMatcher::StartsWithMatcher( CasedString const& comparator ) : StringMatcherBase( "starts with", comparator ) {}
-
-            bool StartsWithMatcher::match( std::string const& source ) const {
-                return startsWith( m_comparator.adjustString( source ), m_comparator.m_str );
-            }
-
-
-            EndsWithMatcher::EndsWithMatcher( CasedString const& comparator ) : StringMatcherBase( "ends with", comparator ) {}
-
-            bool EndsWithMatcher::match( std::string const& source ) const {
-                return endsWith( m_comparator.adjustString( source ), m_comparator.m_str );
-            }
-
-
-
-            RegexMatcher::RegexMatcher(std::string regex, CaseSensitive caseSensitivity): m_regex(std::move(regex)), m_caseSensitivity(caseSensitivity) {}
-
-            bool RegexMatcher::match(std::string const& matchee) const {
-                auto flags = std::regex::ECMAScript; // ECMAScript is the default syntax option anyway
-                if (m_caseSensitivity == CaseSensitive::No) {
-                    flags |= std::regex::icase;
-                }
-                auto reg = std::regex(m_regex, flags);
-                return std::regex_match(matchee, reg);
-            }
-
-            std::string RegexMatcher::describe() const {
-                return "matches " + ::Catch::Detail::stringify(m_regex) + ((m_caseSensitivity == CaseSensitive::Yes)? " case sensitively" : " case insensitively");
-            }
-
-
-            StringEqualsMatcher Equals( std::string const& str, CaseSensitive caseSensitivity ) {
-                return StringEqualsMatcher( CasedString( str, caseSensitivity) );
-            }
-            StringContainsMatcher Contains( std::string const& str, CaseSensitive caseSensitivity ) {
-                return StringContainsMatcher( CasedString( str, caseSensitivity) );
-            }
-            EndsWithMatcher EndsWith( std::string const& str, CaseSensitive caseSensitivity ) {
-                return EndsWithMatcher( CasedString( str, caseSensitivity) );
-            }
-            StartsWithMatcher StartsWith( std::string const& str, CaseSensitive caseSensitivity ) {
-                return StartsWithMatcher( CasedString( str, caseSensitivity) );
-            }
-
-            RegexMatcher Matches(std::string const& regex, CaseSensitive caseSensitivity) {
-                return RegexMatcher(regex, caseSensitivity);
-            }
-
-        } // namespace Matchers
-    } // namespace Catch
-
-
-
-    namespace Catch {
-        namespace Matchers {
-            MatcherGenericBase::~MatcherGenericBase() = default;
-
-            namespace Detail {
-
-                std::string describe_multi_matcher(StringRef combine, std::string const* descriptions_begin, std::string const* descriptions_end) {
-                    std::string description;
-                    std::size_t combined_size = 4;
-                    for ( auto desc = descriptions_begin; desc != descriptions_end; ++desc ) {
-                        combined_size += desc->size();
-                    }
-                    combined_size += (descriptions_end - descriptions_begin - 1) * combine.size();
-
-                    description.reserve(combined_size);
-
-                    description += "( ";
-                    bool first = true;
-                    for( auto desc = descriptions_begin; desc != descriptions_end; ++desc ) {
-                        if( first )
-                            first = false;
-                        else
-                            description += combine;
-                        description += *desc;
-                    }
-                    description += " )";
-                    return description;
-                }
-
-            } // namespace Detail
-        } // namespace Matchers
-    } // namespace Catch
-
-
-    /** \file
-     * This is a special TU that combines what would otherwise be a very
-     * small matcher-related TUs into one bigger TU.
-     *
-     * The reason for this is compilation performance improvements by
-     * avoiding reparsing headers for many small TUs, instead having this
-     * one TU include bit more, but having it all parsed only once.
-     *
-     * To avoid heavy-tail problem with compilation times, each "subpart"
-     * of Catch2 has its own combined TU like this.
-     */
-
-    //////////////////////////////////////////////
-    // vvv formerly catch_matchers_impl.cpp vvv //
-    //////////////////////////////////////////////
-
-    namespace Catch {
-
-        // This is the general overload that takes a any string matcher
-        // There is another overload, in catch_assertionhandler.h/.cpp, that only takes a string and infers
-        // the Equals matcher (so the header does not mention matchers)
-        void handleExceptionMatchExpr( AssertionHandler& handler, StringMatcher const& matcher, StringRef const& matcherString  ) {
-            std::string exceptionMessage = Catch::translateActiveException();
-            MatchExpr<std::string, StringMatcher const&> expr( std::move(exceptionMessage), matcher, matcherString );
-            handler.handleExpr( expr );
-        }
-
-    } // namespace Catch
-
-
-    //////////////////////////////////////////////////////////////
-    // vvv formerly catch_matchers_container_properties.cpp vvv //
-    //////////////////////////////////////////////////////////////
-
-    namespace Catch {
-        namespace Matchers {
-
-            std::string IsEmptyMatcher::describe() const {
-                return "is empty";
-            }
-
-            std::string HasSizeMatcher::describe() const {
-                ReusableStringStream sstr;
-                sstr << "has size == " << m_target_size;
-                return sstr.str();
-            }
-
-            IsEmptyMatcher IsEmpty() {
-                return {};
-            }
-
-            HasSizeMatcher SizeIs(std::size_t sz) {
-                return HasSizeMatcher{ sz };
-            }
-
-        } // end namespace Matchers
-    } // end namespace Catch
-
-
-
-    /////////////////////////////////////////
-    // vvv formerly catch_matchers.cpp vvv //
-    /////////////////////////////////////////
-
-
-    namespace Catch {
-        namespace Matchers {
-
-            std::string MatcherUntypedBase::toString() const {
-                if (m_cachedToString.empty()) {
-                    m_cachedToString = describe();
-                }
-                return m_cachedToString;
-            }
-
-            MatcherUntypedBase::~MatcherUntypedBase() = default;
-
-        } // namespace Matchers
-    } // namespace Catch
-
-
-
-    ///////////////////////////////////////////////////
-    // vvv formerly catch_matchers_predicate.cpp vvv //
-    ///////////////////////////////////////////////////
-
-    std::string Catch::Matchers::Detail::finalizeDescription(const std::string& desc) {
-        if (desc.empty()) {
-            return "matches undescribed predicate";
-        } else {
-            return "matches predicate: \"" + desc + '"';
-        }
-    }
-
-
-
-
-
-    ///////////////////////////////////////////////////
-    // vvv formerly catch_matchers_exception.cpp vvv //
-    ///////////////////////////////////////////////////
-
-    namespace Catch {
-        namespace Matchers {
-
-            bool ExceptionMessageMatcher::match(std::exception const& ex) const {
-                return ex.what() == m_message;
-            }
-
-            std::string ExceptionMessageMatcher::describe() const {
-                return "exception message matches \"" + m_message + "\"";
-            }
-
-            ExceptionMessageMatcher Message(std::string const& message) {
-                return ExceptionMessageMatcher(message);
-            }
-
-        } // namespace Matchers
-    } // namespace Catch
-
-
-
-#include <ostream>
-
-namespace Catch {
-
-        AutomakeReporter::~AutomakeReporter() {}
-
-        void AutomakeReporter::testCaseEnded(TestCaseStats const& _testCaseStats) {
-            // Possible values to emit are PASS, XFAIL, SKIP, FAIL, XPASS and ERROR.
-            stream << ":test-result: ";
-            if (_testCaseStats.totals.assertions.allPassed()) {
-                stream << "PASS";
-            } else if (_testCaseStats.totals.assertions.allOk()) {
-                stream << "XFAIL";
-            } else {
-                stream << "FAIL";
-            }
-            stream << ' ' << _testCaseStats.testInfo->name << '\n';
-            StreamingReporterBase::testCaseEnded(_testCaseStats);
-        }
-
-        void AutomakeReporter::skipTest(TestCaseInfo const& testInfo) {
-            stream << ":test-result: SKIP " << testInfo.name << '\n';
-        }
-
-    } // end namespace Catch
-
-
-    /** \file
-     * This is a special TU that combines what would otherwise be a very
-     * small reporter-related TUs into one bigger TU.
-     *
-     * The reason for this is compilation performance improvements by
-     * avoiding reparsing headers for many small TUs, instead having this
-     * one TU include bit more, but having it all parsed only once.
-     *
-     * To avoid heavy-tail problem with compilation times, each "subpart"
-     * of Catch2 has its own combined TU like this.
-     */
-
-
-#include <cfloat>
-#include <cstdio>
-#include <ostream>
-
-    namespace Catch {
-
-        // Because formatting using c++ streams is stateful, drop down to C is
-        // required Alternatively we could use stringstream, but its performance
-        // is... not good.
-        std::string getFormattedDuration( double duration ) {
-            // Max exponent + 1 is required to represent the whole part
-            // + 1 for decimal point
-            // + 3 for the 3 decimal places
-            // + 1 for null terminator
-            const std::size_t maxDoubleSize = DBL_MAX_10_EXP + 1 + 1 + 3 + 1;
-            char buffer[maxDoubleSize];
-
-            // Save previous errno, to prevent sprintf from overwriting it
-            ErrnoGuard guard;
-#ifdef _MSC_VER
-            sprintf_s( buffer, "%.3f", duration );
-#else
-            std::sprintf( buffer, "%.3f", duration );
-#endif
-            return std::string( buffer );
-        }
-
-        bool shouldShowDuration( IConfig const& config, double duration ) {
-            if ( config.showDurations() == ShowDurations::Always ) {
-                return true;
-            }
-            if ( config.showDurations() == ShowDurations::Never ) {
-                return false;
-            }
-            const double min = config.minDuration();
-            return min >= 0 && duration >= min;
-        }
-
-        std::string serializeFilters( std::vector<std::string> const& filters ) {
-            // We add a ' ' separator between each filter
-            size_t serialized_size = filters.size() - 1;
-            for (auto const& filter : filters) {
-                serialized_size += filter.size();
-            }
-
-            std::string serialized;
-            serialized.reserve(serialized_size);
-            bool first = true;
-
-            for (auto const& filter : filters) {
-                if (!first) {
-                    serialized.push_back(' ');
-                }
-                first = false;
-                serialized.append(filter);
-            }
-
-            return serialized;
-        }
-
-        std::ostream& operator<<( std::ostream& out, lineOfChars value ) {
-            for ( size_t idx = 0; idx < CATCH_CONFIG_CONSOLE_WIDTH - 1; ++idx ) {
-                out.put( value.c );
-            }
-            return out;
-        }
-
-    } // namespace Catch
-
-
-
-    namespace Catch {
-        void EventListenerBase::assertionStarting( AssertionInfo const& ) {}
-
-        bool EventListenerBase::assertionEnded( AssertionStats const& ) {
-            return false;
-        }
-        void
-        EventListenerBase::listReporters( std::vector<ReporterDescription> const&,
-                                          IConfig const& ) {}
-                                          void EventListenerBase::listTests( std::vector<TestCaseHandle> const&,
-                                                                             IConfig const& ) {}
-                                                                             void EventListenerBase::listTags( std::vector<TagInfo> const&,
-                                                                                                               IConfig const& ) {}
-                                                                                                               void EventListenerBase::noMatchingTestCases( std::string const& ) {}
-                                                                                                               void EventListenerBase::testRunStarting( TestRunInfo const& ) {}
-                                                                                                               void EventListenerBase::testGroupStarting( GroupInfo const& ) {}
-                                                                                                               void EventListenerBase::testCaseStarting( TestCaseInfo const& ) {}
-                                                                                                               void EventListenerBase::sectionStarting( SectionInfo const& ) {}
-                                                                                                               void EventListenerBase::sectionEnded( SectionStats const& ) {}
-                                                                                                               void EventListenerBase::testCaseEnded( TestCaseStats const& ) {}
-                                                                                                               void EventListenerBase::testGroupEnded( TestGroupStats const& ) {}
-                                                                                                               void EventListenerBase::testRunEnded( TestRunStats const& ) {}
-                                                                                                               void EventListenerBase::skipTest( TestCaseInfo const& ) {}
-    } // namespace Catch
-
-
-
-
-#include <ostream>
-
-namespace {
-
-        // Colour::LightGrey
-        Catch::Colour::Code dimColour() { return Catch::Colour::FileName; }
-
-        Catch::StringRef bothOrAll( std::size_t count ) {
-            switch (count) {
-                case 1:
-                    return Catch::StringRef{};
-                    case 2:
-                        return "both "_catch_sr;
-                        default:
-                            return "all "_catch_sr;
-            }
-        }
-
-    } // anon namespace
-
-
-    namespace Catch {
-        namespace {
-
-#ifdef CATCH_PLATFORM_MAC
-            static constexpr Catch::StringRef compactFailedString = "FAILED"_sr;
-            static constexpr Catch::StringRef compactPassedString = "PASSED"_sr;
-#else
-            static constexpr Catch::StringRef compactFailedString = "failed"_sr;
-            static constexpr Catch::StringRef compactPassedString = "passed"_sr;
-#endif
-
-            // Colour, message variants:
-            // - white: No tests ran.
-            // -   red: Failed [both/all] N test cases, failed [both/all] M assertions.
-            // - white: Passed [both/all] N test cases (no assertions).
-            // -   red: Failed N tests cases, failed M assertions.
-            // - green: Passed [both/all] N tests cases with M assertions.
-            void printTotals(std::ostream& out, const Totals& totals) {
-                if (totals.testCases.total() == 0) {
-                    out << "No tests ran.";
-                } else if (totals.testCases.failed == totals.testCases.total()) {
-                    Colour colour(Colour::ResultError);
-                    const StringRef qualify_assertions_failed =
-                            totals.assertions.failed == totals.assertions.total() ?
-                            bothOrAll(totals.assertions.failed) : StringRef{};
-                    out <<
-                    "Failed " << bothOrAll(totals.testCases.failed)
-                    << pluralise(totals.testCases.failed, "test case") << ", "
-                                                                          "failed " << qualify_assertions_failed <<
-                                                                          pluralise(totals.assertions.failed, "assertion") << '.';
-                } else if (totals.assertions.total() == 0) {
-                    out <<
-                    "Passed " << bothOrAll(totals.testCases.total())
-                    << pluralise(totals.testCases.total(), "test case")
-                    << " (no assertions).";
-                } else if (totals.assertions.failed) {
-                    Colour colour(Colour::ResultError);
-                    out <<
-                    "Failed " << pluralise(totals.testCases.failed, "test case") << ", "
-                                                                                    "failed " << pluralise(totals.assertions.failed, "assertion") << '.';
-                } else {
-                    Colour colour(Colour::ResultSuccess);
-                    out <<
-                    "Passed " << bothOrAll(totals.testCases.passed)
-                    << pluralise(totals.testCases.passed, "test case") <<
-                    " with " << pluralise(totals.assertions.passed, "assertion") << '.';
-                }
-            }
-
-            // Implementation of CompactReporter formatting
-            class AssertionPrinter {
-            public:
-                AssertionPrinter& operator= (AssertionPrinter const&) = delete;
-                AssertionPrinter(AssertionPrinter const&) = delete;
-                AssertionPrinter(std::ostream& _stream, AssertionStats const& _stats, bool _printInfoMessages)
-                : stream(_stream)
-                , result(_stats.assertionResult)
-                , messages(_stats.infoMessages)
-                , itMessage(_stats.infoMessages.begin())
-                , printInfoMessages(_printInfoMessages) {}
-
-                void print() {
-                    printSourceInfo();
-
-                    itMessage = messages.begin();
-
-                    switch (result.getResultType()) {
-                        case ResultWas::Ok:
-                            printResultType(Colour::ResultSuccess, compactPassedString);
-                            printOriginalExpression();
-                            printReconstructedExpression();
-                            if (!result.hasExpression())
-                                printRemainingMessages(Colour::None);
-                            else
-                                printRemainingMessages();
-                            break;
-                            case ResultWas::ExpressionFailed:
-                                if (result.isOk())
-                                    printResultType(Colour::ResultSuccess, compactFailedString + " - but was ok"_sr);
-                                else
-                                    printResultType(Colour::Error, compactFailedString);
-                                printOriginalExpression();
-                                printReconstructedExpression();
-                                printRemainingMessages();
-                                break;
-                                case ResultWas::ThrewException:
-                                    printResultType(Colour::Error, compactFailedString);
-                                    printIssue("unexpected exception with message:");
-                                    printMessage();
-                                    printExpressionWas();
-                                    printRemainingMessages();
-                                    break;
-                                    case ResultWas::FatalErrorCondition:
-                                        printResultType(Colour::Error, compactFailedString);
-                                        printIssue("fatal error condition with message:");
-                                        printMessage();
-                                        printExpressionWas();
-                                        printRemainingMessages();
-                                        break;
-                                        case ResultWas::DidntThrowException:
-                                            printResultType(Colour::Error, compactFailedString);
-                                            printIssue("expected exception, got none");
-                                            printExpressionWas();
-                                            printRemainingMessages();
-                                            break;
-                                            case ResultWas::Info:
-                                                printResultType(Colour::None, "info"_sr);
-                                                printMessage();
-                                                printRemainingMessages();
-                                                break;
-                                                case ResultWas::Warning:
-                                                    printResultType(Colour::None, "warning"_sr);
-                                                    printMessage();
-                                                    printRemainingMessages();
-                                                    break;
-                                                    case ResultWas::ExplicitFailure:
-                                                        printResultType(Colour::Error, compactFailedString);
-                                                        printIssue("explicitly");
-                                                        printRemainingMessages(Colour::None);
-                                                        break;
-                                                        // These cases are here to prevent compiler warnings
-                                                        case ResultWas::Unknown:
-                                                            case ResultWas::FailureBit:
-                                                                case ResultWas::Exception:
-                                                                    printResultType(Colour::Error, "** internal error **");
-                                                                    break;
-                    }
-                }
-
-            private:
-                void printSourceInfo() const {
-                    Colour colourGuard(Colour::FileName);
-                    stream << result.getSourceInfo() << ':';
-                }
-
-                void printResultType(Colour::Code colour, StringRef passOrFail) const {
-                    if (!passOrFail.empty()) {
-                        {
-                            Colour colourGuard(colour);
-                            stream << ' ' << passOrFail;
-                        }
-                        stream << ':';
-                    }
-                }
-
-                void printIssue(char const* issue) const {
-                    stream << ' ' << issue;
-                }
-
-                void printExpressionWas() {
-                    if (result.hasExpression()) {
-                        stream << ';';
-                        {
-                            Colour colour(dimColour());
-                            stream << " expression was:";
-                        }
-                        printOriginalExpression();
-                    }
-                }
-
-                void printOriginalExpression() const {
-                    if (result.hasExpression()) {
-                        stream << ' ' << result.getExpression();
-                    }
-                }
-
-                void printReconstructedExpression() const {
-                    if (result.hasExpandedExpression()) {
-                        {
-                            Colour colour(dimColour());
-                            stream << " for: ";
-                        }
-                        stream << result.getExpandedExpression();
-                    }
-                }
-
-                void printMessage() {
-                    if (itMessage != messages.end()) {
-                        stream << " '" << itMessage->message << '\'';
-                        ++itMessage;
-                    }
-                }
-
-                void printRemainingMessages(Colour::Code colour = dimColour()) {
-                    if (itMessage == messages.end())
-                        return;
-
-                    const auto itEnd = messages.cend();
-                    const auto N = static_cast<std::size_t>(std::distance(itMessage, itEnd));
-
-                    {
-                        Colour colourGuard(colour);
-                        stream << " with " << pluralise(N, "message") << ':';
-                    }
-
-                    while (itMessage != itEnd) {
-                        // If this assertion is a warning ignore any INFO messages
-                        if (printInfoMessages || itMessage->type != ResultWas::Info) {
-                            printMessage();
-                            if (itMessage != itEnd) {
-                                Colour colourGuard(dimColour());
-                                stream << " and";
-                            }
-                            continue;
-                        }
-                        ++itMessage;
-                    }
-                }
-
-            private:
-                std::ostream& stream;
-                AssertionResult const& result;
-                std::vector<MessageInfo> messages;
-                std::vector<MessageInfo>::const_iterator itMessage;
-                bool printInfoMessages;
-            };
-
-        } // anon namespace
-
-        std::string CompactReporter::getDescription() {
-            return "Reports test results on a single line, suitable for IDEs";
-        }
-
-        void CompactReporter::noMatchingTestCases( std::string const& spec ) {
-            stream << "No test cases matched '" << spec << '\'' << std::endl;
-        }
-
-        void CompactReporter::assertionStarting( AssertionInfo const& ) {}
-
-        bool CompactReporter::assertionEnded( AssertionStats const& _assertionStats ) {
-            AssertionResult const& result = _assertionStats.assertionResult;
-
-            bool printInfoMessages = true;
-
-            // Drop out if result was successful and we're not printing those
-            if( !m_config->includeSuccessfulResults() && result.isOk() ) {
-                if( result.getResultType() != ResultWas::Warning )
-                    return false;
-                printInfoMessages = false;
-            }
-
-            AssertionPrinter printer( stream, _assertionStats, printInfoMessages );
-            printer.print();
-
-            stream << std::endl;
-            return true;
-        }
-
-        void CompactReporter::sectionEnded(SectionStats const& _sectionStats) {
-            double dur = _sectionStats.durationInSeconds;
-            if ( shouldShowDuration( *m_config, dur ) ) {
-                stream << getFormattedDuration( dur ) << " s: " << _sectionStats.sectionInfo.name << std::endl;
-            }
-        }
-
-        void CompactReporter::testRunEnded( TestRunStats const& _testRunStats ) {
-            printTotals( stream, _testRunStats.totals );
-            stream << '\n' << std::endl;
-            StreamingReporterBase::testRunEnded( _testRunStats );
-        }
-
-        CompactReporter::~CompactReporter() {}
-
-    } // end namespace Catch
-
-
-
-
-#include <cfloat>
-#include <cstdio>
-
-#if defined(_MSC_VER)
-#pragma warning(push)
-#pragma warning(disable:4061) // Not all labels are EXPLICITLY handled in switch
-// Note that 4062 (not all labels are handled and default is missing) is enabled
-#endif
-
-#if defined(__clang__)
-#  pragma clang diagnostic push
-// For simplicity, benchmarking-only helpers are always enabled
-#  pragma clang diagnostic ignored "-Wunused-function"
-#endif
-
-
-
-namespace Catch {
-
-        namespace {
-
-            // Formatter impl for ConsoleReporter
-            class ConsoleAssertionPrinter {
-            public:
-                ConsoleAssertionPrinter& operator= (ConsoleAssertionPrinter const&) = delete;
-                ConsoleAssertionPrinter(ConsoleAssertionPrinter const&) = delete;
-                ConsoleAssertionPrinter(std::ostream& _stream, AssertionStats const& _stats, bool _printInfoMessages)
-                : stream(_stream),
-                stats(_stats),
-                result(_stats.assertionResult),
-                colour(Colour::None),
-                message(result.getMessage()),
-                messages(_stats.infoMessages),
-                printInfoMessages(_printInfoMessages) {
-                    switch (result.getResultType()) {
-                        case ResultWas::Ok:
-                            colour = Colour::Success;
-                            passOrFail = "PASSED";
-                            //if( result.hasMessage() )
-                            if (_stats.infoMessages.size() == 1)
-                                messageLabel = "with message";
-                            if (_stats.infoMessages.size() > 1)
-                                messageLabel = "with messages";
-                            break;
-                            case ResultWas::ExpressionFailed:
-                                if (result.isOk()) {
-                                    colour = Colour::Success;
-                                    passOrFail = "FAILED - but was ok";
-                                } else {
-                                    colour = Colour::Error;
-                                    passOrFail = "FAILED";
-                                }
-                                if (_stats.infoMessages.size() == 1)
-                                    messageLabel = "with message";
-                                if (_stats.infoMessages.size() > 1)
-                                    messageLabel = "with messages";
-                                break;
-                                case ResultWas::ThrewException:
-                                    colour = Colour::Error;
-                                    passOrFail = "FAILED";
-                                    messageLabel = "due to unexpected exception with ";
-                                    if (_stats.infoMessages.size() == 1)
-                                        messageLabel += "message";
-                                    if (_stats.infoMessages.size() > 1)
-                                        messageLabel += "messages";
-                                    break;
-                                    case ResultWas::FatalErrorCondition:
-                                        colour = Colour::Error;
-                                        passOrFail = "FAILED";
-                                        messageLabel = "due to a fatal error condition";
-                                        break;
-                                        case ResultWas::DidntThrowException:
-                                            colour = Colour::Error;
-                                            passOrFail = "FAILED";
-                                            messageLabel = "because no exception was thrown where one was expected";
-                                            break;
-                                            case ResultWas::Info:
-                                                messageLabel = "info";
-                                                break;
-                                                case ResultWas::Warning:
-                                                    messageLabel = "warning";
-                                                    break;
-                                                    case ResultWas::ExplicitFailure:
-                                                        passOrFail = "FAILED";
-                                                        colour = Colour::Error;
-                                                        if (_stats.infoMessages.size() == 1)
-                                                            messageLabel = "explicitly with message";
-                                                        if (_stats.infoMessages.size() > 1)
-                                                            messageLabel = "explicitly with messages";
-                                                        break;
-                                                        // These cases are here to prevent compiler warnings
-                                                        case ResultWas::Unknown:
-                                                            case ResultWas::FailureBit:
-                                                                case ResultWas::Exception:
-                                                                    passOrFail = "** internal error **";
-                                                                    colour = Colour::Error;
-                                                                    break;
-                    }
-                }
-
-                void print() const {
-                    printSourceInfo();
-                    if (stats.totals.assertions.total() > 0) {
-                        printResultType();
-                        printOriginalExpression();
-                        printReconstructedExpression();
-                    } else {
-                        stream << '\n';
-                    }
-                    printMessage();
-                }
-
-            private:
-                void printResultType() const {
-                    if (!passOrFail.empty()) {
-                        Colour colourGuard(colour);
-                        stream << passOrFail << ":\n";
-                    }
-                }
-                void printOriginalExpression() const {
-                    if (result.hasExpression()) {
-                        Colour colourGuard(Colour::OriginalExpression);
-                        stream << "  ";
-                        stream << result.getExpressionInMacro();
-                        stream << '\n';
-                    }
-                }
-                void printReconstructedExpression() const {
-                    if (result.hasExpandedExpression()) {
-                        stream << "with expansion:\n";
-                        Colour colourGuard(Colour::ReconstructedExpression);
-                        stream << TextFlow::Column(result.getExpandedExpression()).indent(2) << '\n';
-                    }
-                }
-                void printMessage() const {
-                    if (!messageLabel.empty())
-                        stream << messageLabel << ':' << '\n';
-                    for (auto const& msg : messages) {
-                        // If this assertion is a warning ignore any INFO messages
-                        if (printInfoMessages || msg.type != ResultWas::Info)
-                            stream << TextFlow::Column(msg.message).indent(2) << '\n';
-                    }
-                }
-                void printSourceInfo() const {
-                    Colour colourGuard(Colour::FileName);
-                    stream << result.getSourceInfo() << ": ";
-                }
-
-                std::ostream& stream;
-                AssertionStats const& stats;
-                AssertionResult const& result;
-                Colour::Code colour;
-                std::string passOrFail;
-                std::string messageLabel;
-                std::string message;
-                std::vector<MessageInfo> messages;
-                bool printInfoMessages;
-            };
-
-            std::size_t makeRatio(std::size_t number, std::size_t total) {
-                std::size_t ratio = total > 0 ? CATCH_CONFIG_CONSOLE_WIDTH * number / total : 0;
-                return (ratio == 0 && number > 0) ? 1 : ratio;
-            }
-
-            std::size_t& findMax(std::size_t& i, std::size_t& j, std::size_t& k) {
-                if (i > j && i > k)
-                    return i;
-                else if (j > k)
-                    return j;
-                else
-                    return k;
-            }
-
-            enum class Justification { Left, Right };
-
-            struct ColumnInfo {
-                std::string name;
-                int width;
-                Justification justification;
-            };
-            struct ColumnBreak {};
-            struct RowBreak {};
-
-            class Duration {
-                enum class Unit {
-                    Auto,
-                    Nanoseconds,
-                    Microseconds,
-                    Milliseconds,
-                    Seconds,
-                    Minutes
-                };
-                static const uint64_t s_nanosecondsInAMicrosecond = 1000;
-                static const uint64_t s_nanosecondsInAMillisecond = 1000 * s_nanosecondsInAMicrosecond;
-                static const uint64_t s_nanosecondsInASecond = 1000 * s_nanosecondsInAMillisecond;
-                static const uint64_t s_nanosecondsInAMinute = 60 * s_nanosecondsInASecond;
-
-                double m_inNanoseconds;
-                Unit m_units;
-
-            public:
-                explicit Duration(double inNanoseconds, Unit units = Unit::Auto)
-                : m_inNanoseconds(inNanoseconds),
-                m_units(units) {
-                    if (m_units == Unit::Auto) {
-                        if (m_inNanoseconds < s_nanosecondsInAMicrosecond)
-                            m_units = Unit::Nanoseconds;
-                        else if (m_inNanoseconds < s_nanosecondsInAMillisecond)
-                            m_units = Unit::Microseconds;
-                        else if (m_inNanoseconds < s_nanosecondsInASecond)
-                            m_units = Unit::Milliseconds;
-                        else if (m_inNanoseconds < s_nanosecondsInAMinute)
-                            m_units = Unit::Seconds;
-                        else
-                            m_units = Unit::Minutes;
-                    }
-
-                }
-
-                auto value() const -> double {
-                    switch (m_units) {
-                        case Unit::Microseconds:
-                            return m_inNanoseconds / static_cast<double>(s_nanosecondsInAMicrosecond);
-                            case Unit::Milliseconds:
-                                return m_inNanoseconds / static_cast<double>(s_nanosecondsInAMillisecond);
-                                case Unit::Seconds:
-                                    return m_inNanoseconds / static_cast<double>(s_nanosecondsInASecond);
-                                    case Unit::Minutes:
-                                        return m_inNanoseconds / static_cast<double>(s_nanosecondsInAMinute);
-                                        default:
-                                            return m_inNanoseconds;
-                    }
-                }
-                StringRef unitsAsString() const {
-                    switch (m_units) {
-                        case Unit::Nanoseconds:
-                            return "ns"_sr;
-                            case Unit::Microseconds:
-                                return "us"_sr;
-                                case Unit::Milliseconds:
-                                    return "ms"_sr;
-                                    case Unit::Seconds:
-                                        return "s"_sr;
-                                        case Unit::Minutes:
-                                            return "m"_sr;
-                                            default:
-                                                return "** internal error **"_sr;
-                    }
-
-                }
-                friend auto operator << (std::ostream& os, Duration const& duration) -> std::ostream& {
-                    return os << duration.value() << ' ' << duration.unitsAsString();
-                }
-            };
-        } // end anon namespace
-
-        class TablePrinter {
-            std::ostream& m_os;
-            std::vector<ColumnInfo> m_columnInfos;
-            ReusableStringStream m_oss;
-            int m_currentColumn = -1;
-            bool m_isOpen = false;
-
-        public:
-            TablePrinter( std::ostream& os, std::vector<ColumnInfo> columnInfos )
-            :   m_os( os ),
-            m_columnInfos( std::move( columnInfos ) ) {}
-
-            auto columnInfos() const -> std::vector<ColumnInfo> const& {
-                return m_columnInfos;
-            }
-
-            void open() {
-                if (!m_isOpen) {
-                    m_isOpen = true;
-                    *this << RowBreak();
-
-                    TextFlow::Columns headerCols;
-                    auto spacer = TextFlow::Spacer(2);
-                    for (auto const& info : m_columnInfos) {
-                        headerCols += TextFlow::Column(info.name).width(static_cast<std::size_t>(info.width - 2));
-                        headerCols += spacer;
-                    }
-                    m_os << headerCols << '\n';
-
-                    m_os << lineOfChars('-') << '\n';
-                }
-            }
-            void close() {
-                if (m_isOpen) {
-                    *this << RowBreak();
-                    m_os << std::endl;
-                    m_isOpen = false;
-                }
-            }
-
-            template<typename T>
-            friend TablePrinter& operator << (TablePrinter& tp, T const& value) {
-                tp.m_oss << value;
-                return tp;
-            }
-
-            friend TablePrinter& operator << (TablePrinter& tp, ColumnBreak) {
-                auto colStr = tp.m_oss.str();
-                const auto strSize = colStr.size();
-                tp.m_oss.str("");
-                tp.open();
-                if (tp.m_currentColumn == static_cast<int>(tp.m_columnInfos.size() - 1)) {
-                    tp.m_currentColumn = -1;
-                    tp.m_os << '\n';
-                }
-                tp.m_currentColumn++;
-
-                auto colInfo = tp.m_columnInfos[tp.m_currentColumn];
-                auto padding = (strSize + 1 < static_cast<std::size_t>(colInfo.width))
-                        ? std::string(colInfo.width - (strSize + 1), ' ')
-                        : std::string();
-                if (colInfo.justification == Justification::Left)
-                    tp.m_os << colStr << padding << ' ';
-                else
-                    tp.m_os << padding << colStr << ' ';
-                return tp;
-            }
-
-            friend TablePrinter& operator << (TablePrinter& tp, RowBreak) {
-                if (tp.m_currentColumn > 0) {
-                    tp.m_os << '\n';
-                    tp.m_currentColumn = -1;
-                }
-                return tp;
-            }
-        };
-
-        ConsoleReporter::ConsoleReporter(ReporterConfig const& config)
-        : StreamingReporterBase(config),
-        m_tablePrinter(new TablePrinter(config.stream(),
-                                        [&config]() -> std::vector<ColumnInfo> {
-            if (config.fullConfig()->benchmarkNoAnalysis())
-            {
-                return{
-                    { "benchmark name", CATCH_CONFIG_CONSOLE_WIDTH - 43, Justification::Left },
-                    { "     samples", 14, Justification::Right },
-                    { "  iterations", 14, Justification::Right },
-                    { "        mean", 14, Justification::Right }
-                };
-            }
-            else
-            {
-                return{
-                    { "benchmark name", CATCH_CONFIG_CONSOLE_WIDTH - 43, Justification::Left },
-                    { "samples      mean       std dev", 14, Justification::Right },
-                    { "iterations   low mean   low std dev", 14, Justification::Right },
-                    { "estimated    high mean  high std dev", 14, Justification::Right }
-                };
-            }
-        }())) {}
-        ConsoleReporter::~ConsoleReporter() = default;
-
-        std::string ConsoleReporter::getDescription() {
-            return "Reports test results as plain lines of text";
-        }
-
-        void ConsoleReporter::noMatchingTestCases(std::string const& spec) {
-            stream << "No test cases matched '" << spec << '\'' << std::endl;
-        }
-
-        void ConsoleReporter::reportInvalidArguments(std::string const&arg){
-            stream << "Invalid Filter: " << arg << std::endl;
-        }
-
-        void ConsoleReporter::assertionStarting(AssertionInfo const&) {}
-
-        bool ConsoleReporter::assertionEnded(AssertionStats const& _assertionStats) {
-            AssertionResult const& result = _assertionStats.assertionResult;
-
-            bool includeResults = m_config->includeSuccessfulResults() || !result.isOk();
-
-            // Drop out if result was successful but we're not printing them.
-            if (!includeResults && result.getResultType() != ResultWas::Warning)
-                return false;
-
-            lazyPrint();
-
-            ConsoleAssertionPrinter printer(stream, _assertionStats, includeResults);
-            printer.print();
-            stream << std::endl;
-            return true;
-        }
-
-        void ConsoleReporter::sectionStarting(SectionInfo const& _sectionInfo) {
-            m_tablePrinter->close();
-            m_headerPrinted = false;
-            StreamingReporterBase::sectionStarting(_sectionInfo);
-        }
-        void ConsoleReporter::sectionEnded(SectionStats const& _sectionStats) {
-            m_tablePrinter->close();
-            if (_sectionStats.missingAssertions) {
-                lazyPrint();
-                Colour colour(Colour::ResultError);
-                if (m_sectionStack.size() > 1)
-                    stream << "\nNo assertions in section";
-                else
-                    stream << "\nNo assertions in test case";
-                stream << " '" << _sectionStats.sectionInfo.name << "'\n" << std::endl;
-            }
-            double dur = _sectionStats.durationInSeconds;
-            if (shouldShowDuration(*m_config, dur)) {
-                stream << getFormattedDuration(dur) << " s: " << _sectionStats.sectionInfo.name << std::endl;
-            }
-            if (m_headerPrinted) {
-                m_headerPrinted = false;
-            }
-            StreamingReporterBase::sectionEnded(_sectionStats);
-        }
-
-        void ConsoleReporter::benchmarkPreparing(std::string const& name) {
-            lazyPrintWithoutClosingBenchmarkTable();
-
-            auto nameCol = TextFlow::Column(name).width(static_cast<std::size_t>(m_tablePrinter->columnInfos()[0].width - 2));
-
-            bool firstLine = true;
-            for (auto line : nameCol) {
-                if (!firstLine)
-                    (*m_tablePrinter) << ColumnBreak() << ColumnBreak() << ColumnBreak();
-                else
-                    firstLine = false;
-
-                (*m_tablePrinter) << line << ColumnBreak();
-            }
-        }
-
-        void ConsoleReporter::benchmarkStarting(BenchmarkInfo const& info) {
-            (*m_tablePrinter) << info.samples << ColumnBreak()
-            << info.iterations << ColumnBreak();
-            if (!m_config->benchmarkNoAnalysis())
-                (*m_tablePrinter) << Duration(info.estimatedDuration) << ColumnBreak();
-        }
-        void ConsoleReporter::benchmarkEnded(BenchmarkStats<> const& stats) {
-            if (m_config->benchmarkNoAnalysis())
-            {
-                (*m_tablePrinter) << Duration(stats.mean.point.count()) << ColumnBreak();
-            }
-            else
-            {
-                (*m_tablePrinter) << ColumnBreak()
-                << Duration(stats.mean.point.count()) << ColumnBreak()
-                << Duration(stats.mean.lower_bound.count()) << ColumnBreak()
-                << Duration(stats.mean.upper_bound.count()) << ColumnBreak() << ColumnBreak()
-                << Duration(stats.standardDeviation.point.count()) << ColumnBreak()
-                << Duration(stats.standardDeviation.lower_bound.count()) << ColumnBreak()
-                << Duration(stats.standardDeviation.upper_bound.count()) << ColumnBreak() << ColumnBreak() << ColumnBreak() << ColumnBreak() << ColumnBreak();
-            }
-        }
-
-        void ConsoleReporter::benchmarkFailed(std::string const& error) {
-            Colour colour(Colour::Red);
-            (*m_tablePrinter)
-            << "Benchmark failed (" << error << ')'
-            << ColumnBreak() << RowBreak();
-        }
-
-        void ConsoleReporter::testCaseEnded(TestCaseStats const& _testCaseStats) {
-            m_tablePrinter->close();
-            StreamingReporterBase::testCaseEnded(_testCaseStats);
-            m_headerPrinted = false;
-        }
-        void ConsoleReporter::testGroupEnded(TestGroupStats const& _testGroupStats) {
-            if (currentGroupInfo.used) {
-                printSummaryDivider();
-                stream << "Summary for group '" << _testGroupStats.groupInfo.name << "':\n";
-                printTotals(_testGroupStats.totals);
-                stream << '\n' << std::endl;
-            }
-            StreamingReporterBase::testGroupEnded(_testGroupStats);
-        }
-        void ConsoleReporter::testRunEnded(TestRunStats const& _testRunStats) {
-            printTotalsDivider(_testRunStats.totals);
-            printTotals(_testRunStats.totals);
-            stream << std::endl;
-            StreamingReporterBase::testRunEnded(_testRunStats);
-        }
-        void ConsoleReporter::testRunStarting(TestRunInfo const& _testInfo) {
-            StreamingReporterBase::testRunStarting(_testInfo);
-            printTestFilters();
-        }
-
-        void ConsoleReporter::lazyPrint() {
-
-            m_tablePrinter->close();
-            lazyPrintWithoutClosingBenchmarkTable();
-        }
-
-        void ConsoleReporter::lazyPrintWithoutClosingBenchmarkTable() {
-
-            if (!currentTestRunInfo.used)
-                lazyPrintRunInfo();
-            if (!currentGroupInfo.used)
-                lazyPrintGroupInfo();
-
-            if (!m_headerPrinted) {
-                printTestCaseAndSectionHeader();
-                m_headerPrinted = true;
-            }
-        }
-        void ConsoleReporter::lazyPrintRunInfo() {
-            stream << '\n' << lineOfChars('~') << '\n';
-            Colour colour(Colour::SecondaryText);
-            stream << currentTestRunInfo->name
-            << " is a Catch v" << libraryVersion() << " host application.\n"
-            << "Run with -? for options\n\n";
-
-            if (m_config->rngSeed() != 0)
-                stream << "Randomness seeded to: " << m_config->rngSeed() << "\n\n";
-
-            currentTestRunInfo.used = true;
-        }
-        void ConsoleReporter::lazyPrintGroupInfo() {
-            if (!currentGroupInfo->name.empty() && currentGroupInfo->groupsCounts > 1) {
-                printClosedHeader("Group: " + currentGroupInfo->name);
-                currentGroupInfo.used = true;
-            }
-        }
-        void ConsoleReporter::printTestCaseAndSectionHeader() {
-            assert(!m_sectionStack.empty());
-            printOpenHeader(currentTestCaseInfo->name);
-
-            if (m_sectionStack.size() > 1) {
-                Colour colourGuard(Colour::Headers);
-
-                auto
-                it = m_sectionStack.begin() + 1, // Skip first section (test case)
-                itEnd = m_sectionStack.end();
-                for (; it != itEnd; ++it)
-                    printHeaderString(it->name, 2);
-            }
-
-            SourceLineInfo lineInfo = m_sectionStack.back().lineInfo;
-
-
-            stream << lineOfChars('-') << '\n';
-            Colour colourGuard(Colour::FileName);
-            stream << lineInfo << '\n';
-            stream << lineOfChars('.') << '\n' << std::endl;
-        }
-
-        void ConsoleReporter::printClosedHeader(std::string const& _name) {
-            printOpenHeader(_name);
-            stream << lineOfChars('.') << '\n';
-        }
-        void ConsoleReporter::printOpenHeader(std::string const& _name) {
-            stream << lineOfChars('-') << '\n';
-            {
-                Colour colourGuard(Colour::Headers);
-                printHeaderString(_name);
-            }
-        }
-
-        // if string has a : in first line will set indent to follow it on
-        // subsequent lines
-        void ConsoleReporter::printHeaderString(std::string const& _string, std::size_t indent) {
-            std::size_t i = _string.find(": ");
-            if (i != std::string::npos)
-                i += 2;
-            else
-                i = 0;
-            stream << TextFlow::Column(_string).indent(indent + i).initialIndent(indent) << '\n';
-        }
-
-        struct SummaryColumn {
-
-            SummaryColumn( std::string _label, Colour::Code _colour )
-            :   label( std::move( _label ) ),
-            colour( _colour ) {}
-            SummaryColumn addRow( std::size_t count ) {
-                ReusableStringStream rss;
-                rss << count;
-                std::string row = rss.str();
-                for (auto& oldRow : rows) {
-                    while (oldRow.size() < row.size())
-                        oldRow = ' ' + oldRow;
-                    while (oldRow.size() > row.size())
-                        row = ' ' + row;
-                }
-                rows.push_back(row);
-                return *this;
-            }
-
-            std::string label;
-            Colour::Code colour;
-            std::vector<std::string> rows;
-
-        };
-
-        void ConsoleReporter::printTotals( Totals const& totals ) {
-            if (totals.testCases.total() == 0) {
-                stream << Colour(Colour::Warning) << "No tests ran\n";
-            } else if (totals.assertions.total() > 0 && totals.testCases.allPassed()) {
-                stream << Colour(Colour::ResultSuccess) << "All tests passed";
-                stream << " ("
-                << pluralise(totals.assertions.passed, "assertion") << " in "
-                << pluralise(totals.testCases.passed, "test case") << ')'
-                << '\n';
-            } else {
-
-                std::vector<SummaryColumn> columns;
-                columns.push_back(SummaryColumn("", Colour::None)
-                .addRow(totals.testCases.total())
-                .addRow(totals.assertions.total()));
-                columns.push_back(SummaryColumn("passed", Colour::Success)
-                .addRow(totals.testCases.passed)
-                .addRow(totals.assertions.passed));
-                columns.push_back(SummaryColumn("failed", Colour::ResultError)
-                .addRow(totals.testCases.failed)
-                .addRow(totals.assertions.failed));
-                columns.push_back(SummaryColumn("failed as expected", Colour::ResultExpectedFailure)
-                .addRow(totals.testCases.failedButOk)
-                .addRow(totals.assertions.failedButOk));
-
-                printSummaryRow("test cases", columns, 0);
-                printSummaryRow("assertions", columns, 1);
-            }
-        }
-        void ConsoleReporter::printSummaryRow(std::string const& label, std::vector<SummaryColumn> const& cols, std::size_t row) {
-            for (auto col : cols) {
-                std::string value = col.rows[row];
-                if (col.label.empty()) {
-                    stream << label << ": ";
-                    if (value != "0")
-                        stream << value;
-                    else
-                        stream << Colour(Colour::Warning) << "- none -";
-                } else if (value != "0") {
-                    stream << Colour(Colour::LightGrey) << " | ";
-                    stream << Colour(col.colour)
-                    << value << ' ' << col.label;
-                }
-            }
-            stream << '\n';
-        }
-
-        void ConsoleReporter::printTotalsDivider(Totals const& totals) {
-            if (totals.testCases.total() > 0) {
-                std::size_t failedRatio = makeRatio(totals.testCases.failed, totals.testCases.total());
-                std::size_t failedButOkRatio = makeRatio(totals.testCases.failedButOk, totals.testCases.total());
-                std::size_t passedRatio = makeRatio(totals.testCases.passed, totals.testCases.total());
-                while (failedRatio + failedButOkRatio + passedRatio < CATCH_CONFIG_CONSOLE_WIDTH - 1)
-                    findMax(failedRatio, failedButOkRatio, passedRatio)++;
-                while (failedRatio + failedButOkRatio + passedRatio > CATCH_CONFIG_CONSOLE_WIDTH - 1)
-                    findMax(failedRatio, failedButOkRatio, passedRatio)--;
-
-                stream << Colour(Colour::Error) << std::string(failedRatio, '=');
-                stream << Colour(Colour::ResultExpectedFailure) << std::string(failedButOkRatio, '=');
-                if (totals.testCases.allPassed())
-                    stream << Colour(Colour::ResultSuccess) << std::string(passedRatio, '=');
-                else
-                    stream << Colour(Colour::Success) << std::string(passedRatio, '=');
-            } else {
-                stream << Colour(Colour::Warning) << std::string(CATCH_CONFIG_CONSOLE_WIDTH - 1, '=');
-            }
-            stream << '\n';
-        }
-        void ConsoleReporter::printSummaryDivider() {
-            stream << lineOfChars('-') << '\n';
-        }
-
-        void ConsoleReporter::printTestFilters() {
-            if (m_config->testSpec().hasFilters()) {
-                Colour guard(Colour::BrightYellow);
-                stream << "Filters: " << serializeFilters(m_config->getTestsOrTags()) << '\n';
-            }
-        }
-
-    } // end namespace Catch
-
-#if defined(_MSC_VER)
-#pragma warning(pop)
-#endif
-
-#if defined(__clang__)
-#  pragma clang diagnostic pop
-#endif
-
-
-
-#include <algorithm>
-#include <cassert>
-
-namespace Catch {
-        namespace {
-            struct BySectionInfo {
-                BySectionInfo( SectionInfo const& other ): m_other( other ) {}
-                BySectionInfo( BySectionInfo const& other ):
-                m_other( other.m_other ) {}
-                bool operator()(
-                        std::shared_ptr<CumulativeReporterBase::SectionNode> const&
-                        node ) const {
-                    return (
-                            ( node->stats.sectionInfo.name == m_other.name ) &&
-                            ( node->stats.sectionInfo.lineInfo == m_other.lineInfo ) );
-                }
-                void operator=( BySectionInfo const& ) = delete;
-
-            private:
-                SectionInfo const& m_other;
-            };
-
-            void prepareExpandedExpression( AssertionResult& result ) {
-                result.getExpandedExpression();
-            }
-        } // namespace
-
-
-        CumulativeReporterBase::~CumulativeReporterBase() = default;
-
-        void
-        CumulativeReporterBase::sectionStarting( SectionInfo const& sectionInfo ) {
-            SectionStats incompleteStats( sectionInfo, Counts(), 0, false );
-            std::shared_ptr<SectionNode> node;
-            if ( m_sectionStack.empty() ) {
-                if ( !m_rootSection )
-                    m_rootSection =
-                            std::make_shared<SectionNode>( incompleteStats );
-                node = m_rootSection;
-            } else {
-                SectionNode& parentNode = *m_sectionStack.back();
-                auto it = std::find_if( parentNode.childSections.begin(),
-                                        parentNode.childSections.end(),
-                                        BySectionInfo( sectionInfo ) );
-                if ( it == parentNode.childSections.end() ) {
-                    node = std::make_shared<SectionNode>( incompleteStats );
-                    parentNode.childSections.push_back( node );
-                } else {
-                    node = *it;
-                }
-            }
-            m_sectionStack.push_back( node );
-            m_deepestSection = std::move( node );
-        }
-
-        bool CumulativeReporterBase::assertionEnded(
-                AssertionStats const& assertionStats ) {
-            assert( !m_sectionStack.empty() );
-            // AssertionResult holds a pointer to a temporary DecomposedExpression,
-            // which getExpandedExpression() calls to build the expression string.
-            // Our section stack copy of the assertionResult will likely outlive the
-            // temporary, so it must be expanded or discarded now to avoid calling
-            // a destroyed object later.
-            prepareExpandedExpression(
-                    const_cast<AssertionResult&>( assertionStats.assertionResult ) );
-            SectionNode& sectionNode = *m_sectionStack.back();
-            sectionNode.assertions.push_back( assertionStats );
-            return true;
-        }
-
-        void CumulativeReporterBase::sectionEnded( SectionStats const& sectionStats ) {
-            assert( !m_sectionStack.empty() );
-            SectionNode& node = *m_sectionStack.back();
-            node.stats = sectionStats;
-            m_sectionStack.pop_back();
-        }
-
-        void CumulativeReporterBase::testCaseEnded(
-                TestCaseStats const& testCaseStats ) {
-            auto node = std::make_shared<TestCaseNode>( testCaseStats );
-            assert( m_sectionStack.size() == 0 );
-            node->children.push_back( m_rootSection );
-            m_testCases.push_back( node );
-            m_rootSection.reset();
-
-            assert( m_deepestSection );
-            m_deepestSection->stdOut = testCaseStats.stdOut;
-            m_deepestSection->stdErr = testCaseStats.stdErr;
-        }
-
-        void CumulativeReporterBase::testGroupEnded(
-                TestGroupStats const& testGroupStats ) {
-            auto node = std::make_shared<TestGroupNode>( testGroupStats );
-            node->children.swap( m_testCases );
-            m_testGroups.push_back( node );
-        }
-
-        void CumulativeReporterBase::testRunEnded( TestRunStats const& testRunStats ) {
-            auto node = std::make_shared<TestRunNode>( testRunStats );
-            node->children.swap( m_testGroups );
-            m_testRuns.push_back( node );
-            testRunEndedCumulative();
-        }
-
-    } // end namespace Catch
-
-
-
-
-#include <cassert>
-#include <ctime>
-#include <algorithm>
-
-namespace Catch {
-
-        namespace {
-            std::string getCurrentTimestamp() {
-                // Beware, this is not reentrant because of backward compatibility issues
-                // Also, UTC only, again because of backward compatibility (%z is C++11)
-                time_t rawtime;
-                std::time(&rawtime);
-                auto const timeStampSize = sizeof("2017-01-16T17:06:45Z");
-
-#ifdef _MSC_VER
-                std::tm timeInfo = {};
-                gmtime_s(&timeInfo, &rawtime);
-#else
-                std::tm* timeInfo;
-                timeInfo = std::gmtime(&rawtime);
-#endif
-
-                char timeStamp[timeStampSize];
-                const char * const fmt = "%Y-%m-%dT%H:%M:%SZ";
-
-#ifdef _MSC_VER
-                std::strftime(timeStamp, timeStampSize, fmt, &timeInfo);
-#else
-                std::strftime(timeStamp, timeStampSize, fmt, timeInfo);
-#endif
-                return std::string(timeStamp);
-            }
-
-            std::string fileNameTag(std::vector<Tag> const& tags) {
-                auto it = std::find_if(begin(tags),
-                                       end(tags),
-                                       [] (Tag const& tag) {
-                    return tag.original.size() > 0
-                    && tag.original[0] == '#'; });
-                if (it != tags.end()) {
-                    return static_cast<std::string>(
-                            it->original.substr(1, it->original.size() - 1)
-                            );
-                }
-                return std::string();
-            }
-        } // anonymous namespace
-
-        JunitReporter::JunitReporter( ReporterConfig const& _config )
-        :   CumulativeReporterBase( _config ),
-        xml( _config.stream() )
-        {
-            m_preferences.shouldRedirectStdOut = true;
-            m_preferences.shouldReportAllAssertions = true;
-        }
-
-        JunitReporter::~JunitReporter() {}
-
-        std::string JunitReporter::getDescription() {
-            return "Reports test results in an XML format that looks like Ant's junitreport target";
-        }
-
-        void JunitReporter::noMatchingTestCases( std::string const& /*spec*/ ) {}
-
-        void JunitReporter::testRunStarting( TestRunInfo const& runInfo )  {
-            CumulativeReporterBase::testRunStarting( runInfo );
-            xml.startElement( "testsuites" );
-        }
-
-        void JunitReporter::testGroupStarting( GroupInfo const& groupInfo ) {
-            suiteTimer.start();
-            stdOutForSuite.clear();
-            stdErrForSuite.clear();
-            unexpectedExceptions = 0;
-            CumulativeReporterBase::testGroupStarting( groupInfo );
-        }
-
-        void JunitReporter::testCaseStarting( TestCaseInfo const& testCaseInfo ) {
-            m_okToFail = testCaseInfo.okToFail();
-        }
-
-        bool JunitReporter::assertionEnded( AssertionStats const& assertionStats ) {
-            if( assertionStats.assertionResult.getResultType() == ResultWas::ThrewException && !m_okToFail )
-                unexpectedExceptions++;
-            return CumulativeReporterBase::assertionEnded( assertionStats );
-        }
-
-        void JunitReporter::testCaseEnded( TestCaseStats const& testCaseStats ) {
-            stdOutForSuite += testCaseStats.stdOut;
-            stdErrForSuite += testCaseStats.stdErr;
-            CumulativeReporterBase::testCaseEnded( testCaseStats );
-        }
-
-        void JunitReporter::testGroupEnded( TestGroupStats const& testGroupStats ) {
-            double suiteTime = suiteTimer.getElapsedSeconds();
-            CumulativeReporterBase::testGroupEnded( testGroupStats );
-            writeGroup( *m_testGroups.back(), suiteTime );
-        }
-
-        void JunitReporter::testRunEndedCumulative() {
-            xml.endElement();
-        }
-
-        void JunitReporter::writeGroup( TestGroupNode const& groupNode, double suiteTime ) {
-            XmlWriter::ScopedElement e = xml.scopedElement( "testsuite" );
-
-            TestGroupStats const& stats = groupNode.value;
-            xml.writeAttribute( "name", stats.groupInfo.name );
-            xml.writeAttribute( "errors", unexpectedExceptions );
-            xml.writeAttribute( "failures", stats.totals.assertions.failed-unexpectedExceptions );
-            xml.writeAttribute( "tests", stats.totals.assertions.total() );
-            xml.writeAttribute( "hostname", "tbd" ); // !TBD
-            if( m_config->showDurations() == ShowDurations::Never )
-                xml.writeAttribute( "time", "" );
-            else
-                xml.writeAttribute( "time", suiteTime );
-            xml.writeAttribute( "timestamp", getCurrentTimestamp() );
-
-            // Write properties if there are any
-            if (m_config->hasTestFilters() || m_config->rngSeed() != 0) {
-                auto properties = xml.scopedElement("properties");
-                if (m_config->hasTestFilters()) {
-                    xml.scopedElement("property")
-                    .writeAttribute("name", "filters")
-                    .writeAttribute("value", serializeFilters(m_config->getTestsOrTags()));
-                }
-                if (m_config->rngSeed() != 0) {
-                    xml.scopedElement("property")
-                    .writeAttribute("name", "random-seed")
-                    .writeAttribute("value", m_config->rngSeed());
-                }
-            }
-
-            // Write test cases
-            for( auto const& child : groupNode.children )
-                writeTestCase( *child );
-
-            xml.scopedElement( "system-out" ).writeText( trim( stdOutForSuite ), XmlFormatting::Newline );
-            xml.scopedElement( "system-err" ).writeText( trim( stdErrForSuite ), XmlFormatting::Newline );
-        }
-
-        void JunitReporter::writeTestCase( TestCaseNode const& testCaseNode ) {
-            TestCaseStats const& stats = testCaseNode.value;
-
-            // All test cases have exactly one section - which represents the
-            // test case itself. That section may have 0-n nested sections
-            assert( testCaseNode.children.size() == 1 );
-            SectionNode const& rootSection = *testCaseNode.children.front();
-
-            std::string className = stats.testInfo->className;
-
-            if( className.empty() ) {
-                className = fileNameTag(stats.testInfo->tags);
-                if ( className.empty() )
-                    className = "global";
-            }
-
-            if ( !m_config->name().empty() )
-                className = m_config->name() + "." + className;
-
-            writeSection( className, "", rootSection );
-        }
-
-        void JunitReporter::writeSection(  std::string const& className,
-                                           std::string const& rootName,
-                                           SectionNode const& sectionNode ) {
-            std::string name = trim( sectionNode.stats.sectionInfo.name );
-            if( !rootName.empty() )
-                name = rootName + '/' + name;
-
-            if( !sectionNode.assertions.empty() ||
-            !sectionNode.stdOut.empty() ||
-            !sectionNode.stdErr.empty() ) {
-                XmlWriter::ScopedElement e = xml.scopedElement( "testcase" );
-                if( className.empty() ) {
-                    xml.writeAttribute( "classname", name );
-                    xml.writeAttribute( "name", "root" );
-                }
-                else {
-                    xml.writeAttribute( "classname", className );
-                    xml.writeAttribute( "name", name );
-                }
-                xml.writeAttribute( "time", ::Catch::Detail::stringify( sectionNode.stats.durationInSeconds ) );
-                // This is not ideal, but it should be enough to mimic gtest's
-                // junit output.
-                // Ideally the JUnit reporter would also handle `skipTest`
-                // events and write those out appropriately.
-                xml.writeAttribute( "status", "run" );
-
-                writeAssertions( sectionNode );
-
-                if( !sectionNode.stdOut.empty() )
-                    xml.scopedElement( "system-out" ).writeText( trim( sectionNode.stdOut ), XmlFormatting::Newline );
-                if( !sectionNode.stdErr.empty() )
-                    xml.scopedElement( "system-err" ).writeText( trim( sectionNode.stdErr ), XmlFormatting::Newline );
-            }
-            for( auto const& childNode : sectionNode.childSections )
-                if( className.empty() )
-                    writeSection( name, "", *childNode );
-                else
-                    writeSection( className, name, *childNode );
-        }
-
-        void JunitReporter::writeAssertions( SectionNode const& sectionNode ) {
-            for( auto const& assertion : sectionNode.assertions )
-                writeAssertion( assertion );
-        }
-
-        void JunitReporter::writeAssertion( AssertionStats const& stats ) {
-            AssertionResult const& result = stats.assertionResult;
-            if( !result.isOk() ) {
-                std::string elementName;
-                switch( result.getResultType() ) {
-                    case ResultWas::ThrewException:
-                        case ResultWas::FatalErrorCondition:
-                            elementName = "error";
-                            break;
-                            case ResultWas::ExplicitFailure:
-                                case ResultWas::ExpressionFailed:
-                                    case ResultWas::DidntThrowException:
-                                        elementName = "failure";
-                                        break;
-
-                                        // We should never see these here:
-                                        case ResultWas::Info:
-                                            case ResultWas::Warning:
-                                                case ResultWas::Ok:
-                                                    case ResultWas::Unknown:
-                                                        case ResultWas::FailureBit:
-                                                            case ResultWas::Exception:
-                                                                elementName = "internalError";
-                                                                break;
-                }
-
-                XmlWriter::ScopedElement e = xml.scopedElement( elementName );
-
-                xml.writeAttribute( "message", result.getExpression() );
-                xml.writeAttribute( "type", result.getTestMacroName() );
-
-                ReusableStringStream rss;
-                if (stats.totals.assertions.total() > 0) {
-                    rss << "FAILED" << ":\n";
-                    if (result.hasExpression()) {
-                        rss << "  ";
-                        rss << result.getExpressionInMacro();
-                        rss << '\n';
-                    }
-                    if (result.hasExpandedExpression()) {
-                        rss << "with expansion:\n";
-                        rss << TextFlow::Column(result.getExpandedExpression()).indent(2) << '\n';
-                    }
-                } else {
-                    rss << '\n';
-                }
-
-                if( !result.getMessage().empty() )
-                    rss << result.getMessage() << '\n';
-                for( auto const& msg : stats.infoMessages )
-                    if( msg.type == ResultWas::Info )
-                        rss << msg.message << '\n';
-
-                    rss << "at " << result.getSourceInfo();
-                    xml.writeText( rss.str(), XmlFormatting::Newline );
-            }
-        }
-
-    } // end namespace Catch
-
-
-
-#include <cassert>
-
-namespace Catch {
-
-        ListeningReporter::ListeningReporter() {
-            // We will assume that listeners will always want all assertions
-            m_preferences.shouldReportAllAssertions = true;
-        }
-
-        void ListeningReporter::addListener( IStreamingReporterPtr&& listener ) {
-            m_listeners.push_back( std::move( listener ) );
-        }
-
-        void ListeningReporter::addReporter(IStreamingReporterPtr&& reporter) {
-            assert(!m_reporter && "Listening reporter can wrap only 1 real reporter");
-            m_reporter = std::move( reporter );
-            m_preferences.shouldRedirectStdOut = m_reporter->getPreferences().shouldRedirectStdOut;
-        }
-
-        void ListeningReporter::noMatchingTestCases( std::string const& spec ) {
-            for ( auto const& listener : m_listeners ) {
-                listener->noMatchingTestCases( spec );
-            }
-            m_reporter->noMatchingTestCases( spec );
-        }
-
-        void ListeningReporter::reportInvalidArguments(std::string const&arg){
-            for ( auto const& listener : m_listeners ) {
-                listener->reportInvalidArguments( arg );
-            }
-            m_reporter->reportInvalidArguments( arg );
-        }
-
-        void ListeningReporter::benchmarkPreparing( std::string const& name ) {
-            for (auto const& listener : m_listeners) {
-                listener->benchmarkPreparing(name);
-            }
-            m_reporter->benchmarkPreparing(name);
-        }
-        void ListeningReporter::benchmarkStarting( BenchmarkInfo const& benchmarkInfo ) {
-            for ( auto const& listener : m_listeners ) {
-                listener->benchmarkStarting( benchmarkInfo );
-            }
-            m_reporter->benchmarkStarting( benchmarkInfo );
-        }
-        void ListeningReporter::benchmarkEnded( BenchmarkStats<> const& benchmarkStats ) {
-            for ( auto const& listener : m_listeners ) {
-                listener->benchmarkEnded( benchmarkStats );
-            }
-            m_reporter->benchmarkEnded( benchmarkStats );
-        }
-
-        void ListeningReporter::benchmarkFailed( std::string const& error ) {
-            for (auto const& listener : m_listeners) {
-                listener->benchmarkFailed(error);
-            }
-            m_reporter->benchmarkFailed(error);
-        }
-
-        void ListeningReporter::testRunStarting( TestRunInfo const& testRunInfo ) {
-            for ( auto const& listener : m_listeners ) {
-                listener->testRunStarting( testRunInfo );
-            }
-            m_reporter->testRunStarting( testRunInfo );
-        }
-
-        void ListeningReporter::testGroupStarting( GroupInfo const& groupInfo ) {
-            for ( auto const& listener : m_listeners ) {
-                listener->testGroupStarting( groupInfo );
-            }
-            m_reporter->testGroupStarting( groupInfo );
-        }
-
-
-        void ListeningReporter::testCaseStarting( TestCaseInfo const& testInfo ) {
-            for ( auto const& listener : m_listeners ) {
-                listener->testCaseStarting( testInfo );
-            }
-            m_reporter->testCaseStarting( testInfo );
-        }
-
-        void ListeningReporter::sectionStarting( SectionInfo const& sectionInfo ) {
-            for ( auto const& listener : m_listeners ) {
-                listener->sectionStarting( sectionInfo );
-            }
-            m_reporter->sectionStarting( sectionInfo );
-        }
-
-        void ListeningReporter::assertionStarting( AssertionInfo const& assertionInfo ) {
-            for ( auto const& listener : m_listeners ) {
-                listener->assertionStarting( assertionInfo );
-            }
-            m_reporter->assertionStarting( assertionInfo );
-        }
-
-        // The return value indicates if the messages buffer should be cleared:
-        bool ListeningReporter::assertionEnded( AssertionStats const& assertionStats ) {
-            for( auto const& listener : m_listeners ) {
-                static_cast<void>( listener->assertionEnded( assertionStats ) );
-            }
-            return m_reporter->assertionEnded( assertionStats );
-        }
-
-        void ListeningReporter::sectionEnded( SectionStats const& sectionStats ) {
-            for ( auto const& listener : m_listeners ) {
-                listener->sectionEnded( sectionStats );
-            }
-            m_reporter->sectionEnded( sectionStats );
-        }
-
-        void ListeningReporter::testCaseEnded( TestCaseStats const& testCaseStats ) {
-            for ( auto const& listener : m_listeners ) {
-                listener->testCaseEnded( testCaseStats );
-            }
-            m_reporter->testCaseEnded( testCaseStats );
-        }
-
-        void ListeningReporter::testGroupEnded( TestGroupStats const& testGroupStats ) {
-            for ( auto const& listener : m_listeners ) {
-                listener->testGroupEnded( testGroupStats );
-            }
-            m_reporter->testGroupEnded( testGroupStats );
-        }
-
-        void ListeningReporter::testRunEnded( TestRunStats const& testRunStats ) {
-            for ( auto const& listener : m_listeners ) {
-                listener->testRunEnded( testRunStats );
-            }
-            m_reporter->testRunEnded( testRunStats );
-        }
-
-
-        void ListeningReporter::skipTest( TestCaseInfo const& testInfo ) {
-            for ( auto const& listener : m_listeners ) {
-                listener->skipTest( testInfo );
-            }
-            m_reporter->skipTest( testInfo );
-        }
-
-        void ListeningReporter::listReporters(std::vector<ReporterDescription> const& descriptions, IConfig const& config) {
-            for (auto const& listener : m_listeners) {
-                listener->listReporters(descriptions, config);
-            }
-            m_reporter->listReporters(descriptions, config);
-        }
-
-        void ListeningReporter::listTests(std::vector<TestCaseHandle> const& tests, IConfig const& config) {
-            for (auto const& listener : m_listeners) {
-                listener->listTests(tests, config);
-            }
-            m_reporter->listTests(tests, config);
-        }
-
-        void ListeningReporter::listTags(std::vector<TagInfo> const& tags, IConfig const& config) {
-            for (auto const& listener : m_listeners) {
-                listener->listTags(tags, config);
-            }
-            m_reporter->listTags(tags, config);
-        }
-
-    } // end namespace Catch
-
-
-
-
-#include <map>
-
-namespace Catch {
-
-        SonarQubeReporter::~SonarQubeReporter() {}
-
-        void SonarQubeReporter::testRunStarting(TestRunInfo const& testRunInfo) {
-            CumulativeReporterBase::testRunStarting(testRunInfo);
-            xml.startElement("testExecutions");
-            xml.writeAttribute("version", '1');
-        }
-
-        void SonarQubeReporter::testGroupEnded(TestGroupStats const& testGroupStats) {
-            CumulativeReporterBase::testGroupEnded(testGroupStats);
-            writeGroup(*m_testGroups.back());
-        }
-
-        void SonarQubeReporter::writeGroup(TestGroupNode const& groupNode) {
-            std::map<std::string, TestGroupNode::ChildNodes> testsPerFile;
-            for (auto const& child : groupNode.children)
-                testsPerFile[child->value.testInfo->lineInfo.file].push_back(child);
-
-            for (auto const& kv : testsPerFile)
-                writeTestFile(kv.first, kv.second);
-        }
-
-        void SonarQubeReporter::writeTestFile(std::string const& filename, TestGroupNode::ChildNodes const& testCaseNodes) {
-            XmlWriter::ScopedElement e = xml.scopedElement("file");
-            xml.writeAttribute("path", filename);
-
-            for (auto const& child : testCaseNodes)
-                writeTestCase(*child);
-        }
-
-        void SonarQubeReporter::writeTestCase(TestCaseNode const& testCaseNode) {
-            // All test cases have exactly one section - which represents the
-            // test case itself. That section may have 0-n nested sections
-            assert(testCaseNode.children.size() == 1);
-            SectionNode const& rootSection = *testCaseNode.children.front();
-            writeSection("", rootSection, testCaseNode.value.testInfo->okToFail());
-        }
-
-        void SonarQubeReporter::writeSection(std::string const& rootName, SectionNode const& sectionNode, bool okToFail) {
-            std::string name = trim(sectionNode.stats.sectionInfo.name);
-            if (!rootName.empty())
-                name = rootName + '/' + name;
-
-            if (!sectionNode.assertions.empty() || !sectionNode.stdOut.empty() || !sectionNode.stdErr.empty()) {
-                XmlWriter::ScopedElement e = xml.scopedElement("testCase");
-                xml.writeAttribute("name", name);
-                xml.writeAttribute("duration", static_cast<long>(sectionNode.stats.durationInSeconds * 1000));
-
-                writeAssertions(sectionNode, okToFail);
-            }
-
-            for (auto const& childNode : sectionNode.childSections)
-                writeSection(name, *childNode, okToFail);
-        }
-
-        void SonarQubeReporter::writeAssertions(SectionNode const& sectionNode, bool okToFail) {
-            for (auto const& assertion : sectionNode.assertions)
-                writeAssertion(assertion, okToFail);
-        }
-
-        void SonarQubeReporter::writeAssertion(AssertionStats const& stats, bool okToFail) {
-            AssertionResult const& result = stats.assertionResult;
-            if (!result.isOk()) {
-                std::string elementName;
-                if (okToFail) {
-                    elementName = "skipped";
-                } else {
-                    switch (result.getResultType()) {
-                        case ResultWas::ThrewException:
-                            case ResultWas::FatalErrorCondition:
-                                elementName = "error";
-                                break;
-                                case ResultWas::ExplicitFailure:
-                                    elementName = "failure";
-                                    break;
-                                    case ResultWas::ExpressionFailed:
-                                        elementName = "failure";
-                                        break;
-                                        case ResultWas::DidntThrowException:
-                                            elementName = "failure";
-                                            break;
-
-                                            // We should never see these here:
-                                            case ResultWas::Info:
-                                                case ResultWas::Warning:
-                                                    case ResultWas::Ok:
-                                                        case ResultWas::Unknown:
-                                                            case ResultWas::FailureBit:
-                                                                case ResultWas::Exception:
-                                                                    elementName = "internalError";
-                                                                    break;
-                    }
-                }
-
-                XmlWriter::ScopedElement e = xml.scopedElement(elementName);
-
-                ReusableStringStream messageRss;
-                messageRss << result.getTestMacroName() << "(" << result.getExpression() << ")";
-                xml.writeAttribute("message", messageRss.str());
-
-                ReusableStringStream textRss;
-                if (stats.totals.assertions.total() > 0) {
-                    textRss << "FAILED:\n";
-                    if (result.hasExpression()) {
-                        textRss << "\t" << result.getExpressionInMacro() << "\n";
-                    }
-                    if (result.hasExpandedExpression()) {
-                        textRss << "with expansion:\n\t" << result.getExpandedExpression() << "\n";
-                    }
-                }
-
-                if (!result.getMessage().empty())
-                    textRss << result.getMessage() << "\n";
-
-                for (auto const& msg : stats.infoMessages)
-                    if (msg.type == ResultWas::Info)
-                        textRss << msg.message << "\n";
-
-                    textRss << "at " << result.getSourceInfo();
-                    xml.writeText(textRss.str(), XmlFormatting::Newline);
-            }
-        }
-
-    } // end namespace Catch
-
-
-
-    namespace Catch {
-
-        StreamingReporterBase::~StreamingReporterBase() = default;
-
-        void
-        StreamingReporterBase::testRunStarting( TestRunInfo const& _testRunInfo ) {
-            currentTestRunInfo = _testRunInfo;
-        }
-
-        void
-        StreamingReporterBase::testGroupStarting( GroupInfo const& _groupInfo ) {
-            currentGroupInfo = _groupInfo;
-        }
-
-        void StreamingReporterBase::testGroupEnded( TestGroupStats const& ) {
-            currentGroupInfo.reset();
-        }
-
-        void StreamingReporterBase::testRunEnded( TestRunStats const& ) {
-            currentTestCaseInfo = nullptr;
-            currentGroupInfo.reset();
-            currentTestRunInfo.reset();
-        }
-
-    } // end namespace Catch
-
-
-
-#include <algorithm>
-#include <ostream>
-
-namespace Catch {
-
-        namespace {
-            // Yes, this has to be outside the class and namespaced by naming.
-            // Making older compiler happy is hard.
-            static constexpr StringRef tapFailedString = "not ok"_sr;
-            static constexpr StringRef tapPassedString = "ok"_sr;
-
-            class TapAssertionPrinter {
-            public:
-                TapAssertionPrinter& operator= (TapAssertionPrinter const&) = delete;
-                TapAssertionPrinter(TapAssertionPrinter const&) = delete;
-                TapAssertionPrinter(std::ostream& _stream, AssertionStats const& _stats, std::size_t _counter)
-                : stream(_stream)
-                , result(_stats.assertionResult)
-                , messages(_stats.infoMessages)
-                , itMessage(_stats.infoMessages.begin())
-                , printInfoMessages(true)
-                , counter(_counter) {}
-
-                void print() {
-                    itMessage = messages.begin();
-
-                    switch (result.getResultType()) {
-                        case ResultWas::Ok:
-                            printResultType(tapPassedString);
-                            printOriginalExpression();
-                            printReconstructedExpression();
-                            if (!result.hasExpression())
-                                printRemainingMessages(Colour::None);
-                            else
-                                printRemainingMessages();
-                            break;
-                            case ResultWas::ExpressionFailed:
-                                if (result.isOk()) {
-                                    printResultType(tapPassedString);
-                                } else {
-                                    printResultType(tapFailedString);
-                                }
-                                printOriginalExpression();
-                                printReconstructedExpression();
-                                if (result.isOk()) {
-                                    printIssue(" # TODO");
-                                }
-                                printRemainingMessages();
-                                break;
-                                case ResultWas::ThrewException:
-                                    printResultType(tapFailedString);
-                                    printIssue("unexpected exception with message:"_sr);
-                                    printMessage();
-                                    printExpressionWas();
-                                    printRemainingMessages();
-                                    break;
-                                    case ResultWas::FatalErrorCondition:
-                                        printResultType(tapFailedString);
-                                        printIssue("fatal error condition with message:"_sr);
-                                        printMessage();
-                                        printExpressionWas();
-                                        printRemainingMessages();
-                                        break;
-                                        case ResultWas::DidntThrowException:
-                                            printResultType(tapFailedString);
-                                            printIssue("expected exception, got none"_sr);
-                                            printExpressionWas();
-                                            printRemainingMessages();
-                                            break;
-                                            case ResultWas::Info:
-                                                printResultType("info"_sr);
-                                                printMessage();
-                                                printRemainingMessages();
-                                                break;
-                                                case ResultWas::Warning:
-                                                    printResultType("warning"_sr);
-                                                    printMessage();
-                                                    printRemainingMessages();
-                                                    break;
-                                                    case ResultWas::ExplicitFailure:
-                                                        printResultType(tapFailedString);
-                                                        printIssue("explicitly"_sr);
-                                                        printRemainingMessages(Colour::None);
-                                                        break;
-                                                        // These cases are here to prevent compiler warnings
-                                                        case ResultWas::Unknown:
-                                                            case ResultWas::FailureBit:
-                                                                case ResultWas::Exception:
-                                                                    printResultType("** internal error **"_sr);
-                                                                    break;
-                    }
-                }
-
-            private:
-                static Colour::Code dimColour() { return Colour::FileName; }
-
-                void printSourceInfo() const {
-                    Colour colourGuard(dimColour());
-                    stream << result.getSourceInfo() << ':';
-                }
-
-                void printResultType(StringRef passOrFail) const {
-                    if (!passOrFail.empty()) {
-                        stream << passOrFail << ' ' << counter << " -";
-                    }
-                }
-
-                void printIssue(StringRef issue) const {
-                    stream << ' ' << issue;
-                }
-
-                void printExpressionWas() {
-                    if (result.hasExpression()) {
-                        stream << ';';
-                        {
-                            Colour colour(dimColour());
-                            stream << " expression was:";
-                        }
-                        printOriginalExpression();
-                    }
-                }
-
-                void printOriginalExpression() const {
-                    if (result.hasExpression()) {
-                        stream << ' ' << result.getExpression();
-                    }
-                }
-
-                void printReconstructedExpression() const {
-                    if (result.hasExpandedExpression()) {
-                        {
-                            Colour colour(dimColour());
-                            stream << " for: ";
-                        }
-                        std::string expr = result.getExpandedExpression();
-                        std::replace(expr.begin(), expr.end(), '\n', ' ');
-                        stream << expr;
-                    }
-                }
-
-                void printMessage() {
-                    if (itMessage != messages.end()) {
-                        stream << " '" << itMessage->message << '\'';
-                        ++itMessage;
-                    }
-                }
-
-                void printRemainingMessages(Colour::Code colour = dimColour()) {
-                    if (itMessage == messages.end()) {
-                        return;
-                    }
-
-                    // using messages.end() directly (or auto) yields compilation error:
-                    std::vector<MessageInfo>::const_iterator itEnd = messages.end();
-                    const std::size_t N = static_cast<std::size_t>(std::distance(itMessage, itEnd));
-
-                    {
-                        Colour colourGuard(colour);
-                        stream << " with " << pluralise(N, "message") << ':';
-                    }
-
-                    for (; itMessage != itEnd; ) {
-                        // If this assertion is a warning ignore any INFO messages
-                        if (printInfoMessages || itMessage->type != ResultWas::Info) {
-                            stream << " '" << itMessage->message << '\'';
-                            if (++itMessage != itEnd) {
-                                Colour colourGuard(dimColour());
-                                stream << " and";
-                            }
-                        }
-                    }
-                }
-
-            private:
-                std::ostream& stream;
-                AssertionResult const& result;
-                std::vector<MessageInfo> messages;
-                std::vector<MessageInfo>::const_iterator itMessage;
-                bool printInfoMessages;
-                std::size_t counter;
-            };
-
-        } // End anonymous namespace
-
-        TAPReporter::~TAPReporter() {}
-
-        void TAPReporter::noMatchingTestCases(std::string const& spec) {
-            stream << "# No test cases matched '" << spec << "'\n";
-        }
-
-        bool TAPReporter::assertionEnded(AssertionStats const& _assertionStats) {
-            ++counter;
-
-            stream << "# " << currentTestCaseInfo->name << '\n';
-            TapAssertionPrinter printer(stream, _assertionStats, counter);
-            printer.print();
-
-            stream << '\n' << std::flush;
-            return true;
-        }
-
-        void TAPReporter::testRunEnded(TestRunStats const& _testRunStats) {
-            stream << "1.." << _testRunStats.totals.assertions.total();
-            if (_testRunStats.totals.testCases.total() == 0) {
-                stream << " # Skipped: No tests ran.";
-            }
-            stream << "\n\n" << std::flush;
-            StreamingReporterBase::testRunEnded(_testRunStats);
-        }
-
-
-
-
-    } // end namespace Catch
-
-
-
-
-#include <cassert>
-
-namespace Catch {
-
-        namespace {
-            // if string has a : in first line will set indent to follow it on
-            // subsequent lines
-            void printHeaderString(std::ostream& os, std::string const& _string, std::size_t indent = 0) {
-                std::size_t i = _string.find(": ");
-                if (i != std::string::npos)
-                    i += 2;
-                else
-                    i = 0;
-                os << TextFlow::Column(_string)
-                .indent(indent + i)
-                .initialIndent(indent) << '\n';
-            }
-
-            std::string escape(std::string const& str) {
-                std::string escaped = str;
-                replaceInPlace(escaped, "|", "||");
-                replaceInPlace(escaped, "'", "|'");
-                replaceInPlace(escaped, "\n", "|n");
-                replaceInPlace(escaped, "\r", "|r");
-                replaceInPlace(escaped, "[", "|[");
-                replaceInPlace(escaped, "]", "|]");
-                return escaped;
-            }
-        } // end anonymous namespace
-
-
-        TeamCityReporter::~TeamCityReporter() {}
-
-        void TeamCityReporter::testGroupStarting(GroupInfo const& groupInfo) {
-            StreamingReporterBase::testGroupStarting(groupInfo);
-            stream << "##teamcity[testSuiteStarted name='"
-            << escape(groupInfo.name) << "']\n";
-        }
-
-        void TeamCityReporter::testGroupEnded(TestGroupStats const& testGroupStats) {
-            StreamingReporterBase::testGroupEnded(testGroupStats);
-            stream << "##teamcity[testSuiteFinished name='"
-            << escape(testGroupStats.groupInfo.name) << "']\n";
-        }
-
-        bool TeamCityReporter::assertionEnded(AssertionStats const& assertionStats) {
-            AssertionResult const& result = assertionStats.assertionResult;
-            if (!result.isOk()) {
-
-                ReusableStringStream msg;
-                if (!m_headerPrintedForThisSection)
-                    printSectionHeader(msg.get());
-                m_headerPrintedForThisSection = true;
-
-                msg << result.getSourceInfo() << '\n';
-
-                switch (result.getResultType()) {
-                    case ResultWas::ExpressionFailed:
-                        msg << "expression failed";
-                        break;
-                        case ResultWas::ThrewException:
-                            msg << "unexpected exception";
-                            break;
-                            case ResultWas::FatalErrorCondition:
-                                msg << "fatal error condition";
-                                break;
-                                case ResultWas::DidntThrowException:
-                                    msg << "no exception was thrown where one was expected";
-                                    break;
-                                    case ResultWas::ExplicitFailure:
-                                        msg << "explicit failure";
-                                        break;
-
-                                        // We shouldn't get here because of the isOk() test
-                                        case ResultWas::Ok:
-                                            case ResultWas::Info:
-                                                case ResultWas::Warning:
-                                                    CATCH_ERROR("Internal error in TeamCity reporter");
-                                                    // These cases are here to prevent compiler warnings
-                                                    case ResultWas::Unknown:
-                                                        case ResultWas::FailureBit:
-                                                            case ResultWas::Exception:
-                                                                CATCH_ERROR("Not implemented");
-                }
-                if (assertionStats.infoMessages.size() == 1)
-                    msg << " with message:";
-                if (assertionStats.infoMessages.size() > 1)
-                    msg << " with messages:";
-                for (auto const& messageInfo : assertionStats.infoMessages)
-                    msg << "\n  \"" << messageInfo.message << '"';
-
-
-                if (result.hasExpression()) {
-                    msg <<
-                    "\n  " << result.getExpressionInMacro() << "\n"
-                                                               "with expansion:\n"
-                                                               "  " << result.getExpandedExpression() << '\n';
-                }
-
-                if (currentTestCaseInfo->okToFail()) {
-                    msg << "- failure ignore as test marked as 'ok to fail'\n";
-                    stream << "##teamcity[testIgnored"
-                    << " name='" << escape(currentTestCaseInfo->name) << '\''
-                    << " message='" << escape(msg.str()) << '\''
-                    << "]\n";
-                } else {
-                    stream << "##teamcity[testFailed"
-                    << " name='" << escape(currentTestCaseInfo->name) << '\''
-                    << " message='" << escape(msg.str()) << '\''
-                    << "]\n";
-                }
-            }
-            stream.flush();
-            return true;
-        }
-
-        void TeamCityReporter::testCaseStarting(TestCaseInfo const& testInfo) {
-            m_testTimer.start();
-            StreamingReporterBase::testCaseStarting(testInfo);
-            stream << "##teamcity[testStarted name='"
-            << escape(testInfo.name) << "']\n";
-            stream.flush();
-        }
-
-        void TeamCityReporter::testCaseEnded(TestCaseStats const& testCaseStats) {
-            StreamingReporterBase::testCaseEnded(testCaseStats);
-            auto const& testCaseInfo = *testCaseStats.testInfo;
-            if (!testCaseStats.stdOut.empty())
-                stream << "##teamcity[testStdOut name='"
-                << escape(testCaseInfo.name)
-                << "' out='" << escape(testCaseStats.stdOut) << "']\n";
-            if (!testCaseStats.stdErr.empty())
-                stream << "##teamcity[testStdErr name='"
-                << escape(testCaseInfo.name)
-                << "' out='" << escape(testCaseStats.stdErr) << "']\n";
-            stream << "##teamcity[testFinished name='"
-            << escape(testCaseInfo.name) << "' duration='"
-            << m_testTimer.getElapsedMilliseconds() << "']\n";
-            stream.flush();
-        }
-
-        void TeamCityReporter::printSectionHeader(std::ostream& os) {
-            assert(!m_sectionStack.empty());
-
-            if (m_sectionStack.size() > 1) {
-                os << lineOfChars('-') << '\n';
-
-                std::vector<SectionInfo>::const_iterator
-                it = m_sectionStack.begin() + 1, // Skip first section (test case)
-                itEnd = m_sectionStack.end();
-                for (; it != itEnd; ++it)
-                    printHeaderString(os, it->name);
-                os << lineOfChars('-') << '\n';
-            }
-
-            SourceLineInfo lineInfo = m_sectionStack.front().lineInfo;
-
-            os << lineInfo << '\n';
-            os << lineOfChars('.') << "\n\n";
-        }
-
-    } // end namespace Catch
-
-
-
-
-#if defined(_MSC_VER)
-#pragma warning(push)
-#pragma warning(disable:4061) // Not all labels are EXPLICITLY handled in switch
-// Note that 4062 (not all labels are handled
-// and default is missing) is enabled
-#endif
-
-namespace Catch {
-        XmlReporter::XmlReporter( ReporterConfig const& _config )
-        :   StreamingReporterBase( _config ),
-        m_xml(_config.stream())
-        {
-            m_preferences.shouldRedirectStdOut = true;
-            m_preferences.shouldReportAllAssertions = true;
-        }
-
-        XmlReporter::~XmlReporter() = default;
-
-        std::string XmlReporter::getDescription() {
-            return "Reports test results as an XML document";
-        }
-
-        std::string XmlReporter::getStylesheetRef() const {
-            return std::string();
-        }
-
-        void XmlReporter::writeSourceInfo( SourceLineInfo const& sourceInfo ) {
-            m_xml
-            .writeAttribute( "filename", sourceInfo.file )
-            .writeAttribute( "line", sourceInfo.line );
-        }
-
-        void XmlReporter::noMatchingTestCases( std::string const& s ) {
-            StreamingReporterBase::noMatchingTestCases( s );
-        }
-
-        void XmlReporter::testRunStarting( TestRunInfo const& testInfo ) {
-            StreamingReporterBase::testRunStarting( testInfo );
-            std::string stylesheetRef = getStylesheetRef();
-            if( !stylesheetRef.empty() )
-                m_xml.writeStylesheetRef( stylesheetRef );
-            m_xml.startElement( "Catch" );
-            if( !m_config->name().empty() )
-                m_xml.writeAttribute( "name", m_config->name() );
-            if (m_config->testSpec().hasFilters())
-                m_xml.writeAttribute( "filters", serializeFilters( m_config->getTestsOrTags() ) );
-            if( m_config->rngSeed() != 0 )
-                m_xml.scopedElement( "Randomness" )
-                .writeAttribute( "seed", m_config->rngSeed() );
-        }
-
-        void XmlReporter::testGroupStarting( GroupInfo const& groupInfo ) {
-            StreamingReporterBase::testGroupStarting( groupInfo );
-            m_xml.startElement( "Group" )
-            .writeAttribute( "name", groupInfo.name );
-        }
-
-        void XmlReporter::testCaseStarting( TestCaseInfo const& testInfo ) {
-            StreamingReporterBase::testCaseStarting(testInfo);
-            m_xml.startElement( "TestCase" )
-            .writeAttribute( "name", trim( testInfo.name ) )
-            .writeAttribute( "tags", testInfo.tagsAsString() );
-
-            writeSourceInfo( testInfo.lineInfo );
-
-            if ( m_config->showDurations() == ShowDurations::Always )
-                m_testCaseTimer.start();
-            m_xml.ensureTagClosed();
-        }
-
-        void XmlReporter::sectionStarting( SectionInfo const& sectionInfo ) {
-            StreamingReporterBase::sectionStarting( sectionInfo );
-            if( m_sectionDepth++ > 0 ) {
-                m_xml.startElement( "Section" )
-                .writeAttribute( "name", trim( sectionInfo.name ) );
-                writeSourceInfo( sectionInfo.lineInfo );
-                m_xml.ensureTagClosed();
-            }
-        }
-
-        void XmlReporter::assertionStarting( AssertionInfo const& ) { }
-
-        bool XmlReporter::assertionEnded( AssertionStats const& assertionStats ) {
-
-            AssertionResult const& result = assertionStats.assertionResult;
-
-            bool includeResults = m_config->includeSuccessfulResults() || !result.isOk();
-
-            if( includeResults || result.getResultType() == ResultWas::Warning ) {
-                // Print any info messages in <Info> tags.
-                for( auto const& msg : assertionStats.infoMessages ) {
-                    if( msg.type == ResultWas::Info && includeResults ) {
-                        m_xml.scopedElement( "Info" )
-                        .writeText( msg.message );
-                    } else if ( msg.type == ResultWas::Warning ) {
-                        m_xml.scopedElement( "Warning" )
-                        .writeText( msg.message );
-                    }
-                }
-            }
-
-            // Drop out if result was successful but we're not printing them.
-            if( !includeResults && result.getResultType() != ResultWas::Warning )
-                return true;
-
-
-            // Print the expression if there is one.
-            if( result.hasExpression() ) {
-                m_xml.startElement( "Expression" )
-                .writeAttribute( "success", result.succeeded() )
-                .writeAttribute( "type", result.getTestMacroName() );
-
-                writeSourceInfo( result.getSourceInfo() );
-
-                m_xml.scopedElement( "Original" )
-                .writeText( result.getExpression() );
-                m_xml.scopedElement( "Expanded" )
-                .writeText( result.getExpandedExpression() );
-            }
-
-            // And... Print a result applicable to each result type.
-            switch( result.getResultType() ) {
-                case ResultWas::ThrewException:
-                    m_xml.startElement( "Exception" );
-                    writeSourceInfo( result.getSourceInfo() );
-                    m_xml.writeText( result.getMessage() );
-                    m_xml.endElement();
-                    break;
-                    case ResultWas::FatalErrorCondition:
-                        m_xml.startElement( "FatalErrorCondition" );
-                        writeSourceInfo( result.getSourceInfo() );
-                        m_xml.writeText( result.getMessage() );
-                        m_xml.endElement();
-                        break;
-                        case ResultWas::Info:
-                            m_xml.scopedElement( "Info" )
-                            .writeText( result.getMessage() );
-                            break;
-                            case ResultWas::Warning:
-                                // Warning will already have been written
-                                break;
-                            case ResultWas::ExplicitFailure:
-                                m_xml.startElement( "Failure" );
-                                writeSourceInfo( result.getSourceInfo() );
-                                m_xml.writeText( result.getMessage() );
-                                m_xml.endElement();
-                                break;
-                                default:
-                                    break;
-            }
-
-            if( result.hasExpression() )
-                m_xml.endElement();
-
-            return true;
-        }
-
-        void XmlReporter::sectionEnded( SectionStats const& sectionStats ) {
-            StreamingReporterBase::sectionEnded( sectionStats );
-            if( --m_sectionDepth > 0 ) {
-                XmlWriter::ScopedElement e = m_xml.scopedElement( "OverallResults" );
-                e.writeAttribute( "successes", sectionStats.assertions.passed );
-                e.writeAttribute( "failures", sectionStats.assertions.failed );
-                e.writeAttribute( "expectedFailures", sectionStats.assertions.failedButOk );
-
-                if ( m_config->showDurations() == ShowDurations::Always )
-                    e.writeAttribute( "durationInSeconds", sectionStats.durationInSeconds );
-
-                m_xml.endElement();
-            }
-        }
-
-        void XmlReporter::testCaseEnded( TestCaseStats const& testCaseStats ) {
-            StreamingReporterBase::testCaseEnded( testCaseStats );
-            XmlWriter::ScopedElement e = m_xml.scopedElement( "OverallResult" );
-            e.writeAttribute( "success", testCaseStats.totals.assertions.allOk() );
-
-            if ( m_config->showDurations() == ShowDurations::Always )
-                e.writeAttribute( "durationInSeconds", m_testCaseTimer.getElapsedSeconds() );
-
-            if( !testCaseStats.stdOut.empty() )
-                m_xml.scopedElement( "StdOut" ).writeText( trim( testCaseStats.stdOut ), XmlFormatting::Newline );
-            if( !testCaseStats.stdErr.empty() )
-                m_xml.scopedElement( "StdErr" ).writeText( trim( testCaseStats.stdErr ), XmlFormatting::Newline );
-
-            m_xml.endElement();
-        }
-
-        void XmlReporter::testGroupEnded( TestGroupStats const& testGroupStats ) {
-            StreamingReporterBase::testGroupEnded( testGroupStats );
-            // TODO: Check testGroupStats.aborting and act accordingly.
-            m_xml.scopedElement( "OverallResults" )
-            .writeAttribute( "successes", testGroupStats.totals.assertions.passed )
-            .writeAttribute( "failures", testGroupStats.totals.assertions.failed )
-            .writeAttribute( "expectedFailures", testGroupStats.totals.assertions.failedButOk );
-            m_xml.scopedElement( "OverallResultsCases")
-            .writeAttribute( "successes", testGroupStats.totals.testCases.passed )
-            .writeAttribute( "failures", testGroupStats.totals.testCases.failed )
-            .writeAttribute( "expectedFailures", testGroupStats.totals.testCases.failedButOk );
-            m_xml.endElement();
-        }
-
-        void XmlReporter::testRunEnded( TestRunStats const& testRunStats ) {
-            StreamingReporterBase::testRunEnded( testRunStats );
-            m_xml.scopedElement( "OverallResults" )
-            .writeAttribute( "successes", testRunStats.totals.assertions.passed )
-            .writeAttribute( "failures", testRunStats.totals.assertions.failed )
-            .writeAttribute( "expectedFailures", testRunStats.totals.assertions.failedButOk );
-            m_xml.scopedElement( "OverallResultsCases")
-            .writeAttribute( "successes", testRunStats.totals.testCases.passed )
-            .writeAttribute( "failures", testRunStats.totals.testCases.failed )
-            .writeAttribute( "expectedFailures", testRunStats.totals.testCases.failedButOk );
-            m_xml.endElement();
-        }
-
-        void XmlReporter::benchmarkPreparing(std::string const& name) {
-            m_xml.startElement("BenchmarkResults")
-            .writeAttribute("name", name);
-        }
-
-        void XmlReporter::benchmarkStarting(BenchmarkInfo const &info) {
-            m_xml.writeAttribute("samples", info.samples)
-            .writeAttribute("resamples", info.resamples)
-            .writeAttribute("iterations", info.iterations)
-            .writeAttribute("clockResolution", info.clockResolution)
-            .writeAttribute("estimatedDuration", info.estimatedDuration)
-            .writeComment("All values in nano seconds");
-        }
-
-        void XmlReporter::benchmarkEnded(BenchmarkStats<> const& benchmarkStats) {
-            m_xml.startElement("mean")
-            .writeAttribute("value", benchmarkStats.mean.point.count())
-            .writeAttribute("lowerBound", benchmarkStats.mean.lower_bound.count())
-            .writeAttribute("upperBound", benchmarkStats.mean.upper_bound.count())
-            .writeAttribute("ci", benchmarkStats.mean.confidence_interval);
-            m_xml.endElement();
-            m_xml.startElement("standardDeviation")
-            .writeAttribute("value", benchmarkStats.standardDeviation.point.count())
-            .writeAttribute("lowerBound", benchmarkStats.standardDeviation.lower_bound.count())
-            .writeAttribute("upperBound", benchmarkStats.standardDeviation.upper_bound.count())
-            .writeAttribute("ci", benchmarkStats.standardDeviation.confidence_interval);
-            m_xml.endElement();
-            m_xml.startElement("outliers")
-            .writeAttribute("variance", benchmarkStats.outlierVariance)
-            .writeAttribute("lowMild", benchmarkStats.outliers.low_mild)
-            .writeAttribute("lowSevere", benchmarkStats.outliers.low_severe)
-            .writeAttribute("highMild", benchmarkStats.outliers.high_mild)
-            .writeAttribute("highSevere", benchmarkStats.outliers.high_severe);
-            m_xml.endElement();
-            m_xml.endElement();
-        }
-
-        void XmlReporter::benchmarkFailed(std::string const &error) {
-            m_xml.scopedElement("failed").
-            writeAttribute("message", error);
-            m_xml.endElement();
-        }
-
-        void XmlReporter::listReporters(std::vector<ReporterDescription> const& descriptions, IConfig const&) {
-            auto outerTag = m_xml.scopedElement("AvailableReporters");
-            for (auto const& reporter : descriptions) {
-                auto inner = m_xml.scopedElement("Reporter");
-                m_xml.startElement("Name", XmlFormatting::Indent)
-                .writeText(reporter.name, XmlFormatting::None)
-                .endElement(XmlFormatting::Newline);
-                m_xml.startElement("Description", XmlFormatting::Indent)
-                .writeText(reporter.description, XmlFormatting::None)
-                .endElement(XmlFormatting::Newline);
-            }
-        }
-
-        void XmlReporter::listTests(std::vector<TestCaseHandle> const& tests, IConfig const&) {
-            auto outerTag = m_xml.scopedElement("MatchingTests");
-            for (auto const& test : tests) {
-                auto innerTag = m_xml.scopedElement("TestCase");
-                auto const& testInfo = test.getTestCaseInfo();
-                m_xml.startElement("Name", XmlFormatting::Indent)
-                .writeText(testInfo.name, XmlFormatting::None)
-                .endElement(XmlFormatting::Newline);
-                m_xml.startElement("ClassName", XmlFormatting::Indent)
-                .writeText(testInfo.className, XmlFormatting::None)
-                .endElement(XmlFormatting::Newline);
-                m_xml.startElement("Tags", XmlFormatting::Indent)
-                .writeText(testInfo.tagsAsString(), XmlFormatting::None)
-                .endElement(XmlFormatting::Newline);
-
-                auto sourceTag = m_xml.scopedElement("SourceInfo");
-                m_xml.startElement("File", XmlFormatting::Indent)
-                .writeText(testInfo.lineInfo.file, XmlFormatting::None)
-                .endElement(XmlFormatting::Newline);
-                m_xml.startElement("Line", XmlFormatting::Indent)
-                .writeText(std::to_string(testInfo.lineInfo.line), XmlFormatting::None)
-                .endElement(XmlFormatting::Newline);
-            }
-        }
-
-        void XmlReporter::listTags(std::vector<TagInfo> const& tags, IConfig const&) {
-            auto outerTag = m_xml.scopedElement("TagsFromMatchingTests");
-            for (auto const& tag : tags) {
-                auto innerTag = m_xml.scopedElement("Tag");
-                m_xml.startElement("Count", XmlFormatting::Indent)
-                .writeText(std::to_string(tag.count), XmlFormatting::None)
-                .endElement(XmlFormatting::Newline);
-                auto aliasTag = m_xml.scopedElement("Aliases");
-                for (auto const& alias : tag.spellings) {
-                    m_xml.startElement("Alias", XmlFormatting::Indent)
-                    .writeText(static_cast<std::string>(alias), XmlFormatting::None)
-                    .endElement(XmlFormatting::Newline);
-                }
-            }
-        }
-
-    } // end namespace Catch
-
-#if defined(_MSC_VER)
-#pragma warning(pop)
-#endif
diff --git a/cpp/test/catch.hh b/cpp/test/catch.hh
deleted file mode 100644
index d978206bd2d8783b78a6aead4a37d2fa24e59cb9..0000000000000000000000000000000000000000
--- a/cpp/test/catch.hh
+++ /dev/null
@@ -1,10987 +0,0 @@
-//              Copyright Catch2 Authors
-// Distributed under the Boost Software License, Version 1.0.
-//   (See accompanying file LICENSE_1_0.txt or copy at
-//        https://www.boost.org/LICENSE_1_0.txt)
-
-// SPDX-License-Identifier: BSL-1.0
-
-//  Catch v3.0.0-preview.3
-//  Generated: 2020-10-08 13:59:26.309308
-//  ----------------------------------------------------------
-//  This file is an amalgamation of multiple different files.
-//  You probably shouldn't edit it directly.
-//  ----------------------------------------------------------
-#ifndef CATCH_AMALGAMATED_HPP_INCLUDED
-#define CATCH_AMALGAMATED_HPP_INCLUDED
-
-
-/** \file
- * This is a convenience header for Catch2. It includes **all** of Catch2 headers.
- *
- * Generally the Catch2 users should use specific includes they need,
- * but this header can be used instead for ease-of-experimentation, or
- * just plain convenience, at the cost of (significantly) increased
- * compilation times.
- *
- * When a new header is added to either the top level folder, or to the
- * corresponding internal subfolder, it should be added here. Headers
- * added to the various subparts (e.g. matchers, generators, etc...),
- * should go their respective catch-all headers.
- */
-
-#ifndef CATCH_ALL_HPP_INCLUDED
-#define CATCH_ALL_HPP_INCLUDED
-
-
-
-/** \file
- * This is a convenience header for Catch2's benchmarking. It includes
- * **all** of Catch2 headers related to benchmarking.
- *
- * Generally the Catch2 users should use specific includes they need,
- * but this header can be used instead for ease-of-experimentation, or
- * just plain convenience, at the cost of (significantly) increased
- * compilation times.
- *
- * When a new header is added to either the `benchmark` folder, or to
- * the corresponding internal (detail) subfolder, it should be added here.
- */
-
-#ifndef CATCH_BENCHMARK_ALL_HPP_INCLUDED
-#define CATCH_BENCHMARK_ALL_HPP_INCLUDED
-
-
-
-// Adapted from donated nonius code.
-
-#ifndef CATCH_BENCHMARK_HPP_INCLUDED
-#define CATCH_BENCHMARK_HPP_INCLUDED
-
-
-
-#ifndef CATCH_INTERFACES_CONFIG_HPP_INCLUDED
-#define CATCH_INTERFACES_CONFIG_HPP_INCLUDED
-
-
-
-#ifndef CATCH_NONCOPYABLE_HPP_INCLUDED
-#define CATCH_NONCOPYABLE_HPP_INCLUDED
-
-namespace Catch {
-    namespace Detail {
-
-        //! Deriving classes become noncopyable and nonmovable
-        class NonCopyable {
-            NonCopyable( NonCopyable const& ) = delete;
-            NonCopyable( NonCopyable&& ) = delete;
-            NonCopyable& operator=( NonCopyable const& ) = delete;
-            NonCopyable& operator=( NonCopyable&& ) = delete;
-
-        protected:
-            NonCopyable() noexcept = default;
-        };
-
-    } // namespace Detail
-} // namespace Catch
-
-#endif // CATCH_NONCOPYABLE_HPP_INCLUDED
-
-#include <chrono>
-#include <iosfwd>
-#include <string>
-#include <vector>
-
-namespace Catch {
-
-    enum class Verbosity {
-        Quiet = 0,
-        Normal,
-        High
-    };
-
-    struct WarnAbout { enum What {
-        Nothing = 0x00,
-        NoAssertions = 0x01,
-        NoTests = 0x02
-    }; };
-
-    enum class ShowDurations {
-        DefaultForReporter,
-        Always,
-        Never
-    };
-    enum class TestRunOrder {
-        Declared,
-        LexicographicallySorted,
-        Randomized
-    };
-    enum class UseColour {
-        Auto,
-        Yes,
-        No
-    };
-    struct WaitForKeypress { enum When {
-        Never,
-        BeforeStart = 1,
-        BeforeExit = 2,
-        BeforeStartAndExit = BeforeStart | BeforeExit
-    }; };
-
-    class TestSpec;
-
-    struct IConfig : Detail::NonCopyable {
-
-        virtual ~IConfig();
-
-        virtual bool allowThrows() const = 0;
-        virtual std::ostream& stream() const = 0;
-        virtual std::string name() const = 0;
-        virtual bool includeSuccessfulResults() const = 0;
-        virtual bool shouldDebugBreak() const = 0;
-        virtual bool warnAboutMissingAssertions() const = 0;
-        virtual bool warnAboutNoTests() const = 0;
-        virtual int abortAfter() const = 0;
-        virtual bool showInvisibles() const = 0;
-        virtual ShowDurations showDurations() const = 0;
-        virtual double minDuration() const = 0;
-        virtual TestSpec const& testSpec() const = 0;
-        virtual bool hasTestFilters() const = 0;
-        virtual std::vector<std::string> const& getTestsOrTags() const = 0;
-        virtual TestRunOrder runOrder() const = 0;
-        virtual unsigned int rngSeed() const = 0;
-        virtual UseColour useColour() const = 0;
-        virtual std::vector<std::string> const& getSectionsToRun() const = 0;
-        virtual Verbosity verbosity() const = 0;
-
-        virtual bool benchmarkNoAnalysis() const = 0;
-        virtual int benchmarkSamples() const = 0;
-        virtual double benchmarkConfidenceInterval() const = 0;
-        virtual unsigned int benchmarkResamples() const = 0;
-        virtual std::chrono::milliseconds benchmarkWarmupTime() const = 0;
-    };
-}
-
-#endif // CATCH_INTERFACES_CONFIG_HPP_INCLUDED
-
-
-#ifndef CATCH_CONTEXT_HPP_INCLUDED
-#define CATCH_CONTEXT_HPP_INCLUDED
-
-namespace Catch {
-
-    struct IResultCapture;
-    struct IRunner;
-    struct IConfig;
-
-    struct IContext
-            {
-        virtual ~IContext();
-
-        virtual IResultCapture* getResultCapture() = 0;
-        virtual IRunner* getRunner() = 0;
-        virtual IConfig const* getConfig() const = 0;
-            };
-
-    struct IMutableContext : IContext
-            {
-        virtual ~IMutableContext();
-        virtual void setResultCapture( IResultCapture* resultCapture ) = 0;
-        virtual void setRunner( IRunner* runner ) = 0;
-        virtual void setConfig( IConfig const* config ) = 0;
-
-            private:
-                static IMutableContext *currentContext;
-                friend IMutableContext& getCurrentMutableContext();
-                friend void cleanUpContext();
-                static void createContext();
-            };
-
-    inline IMutableContext& getCurrentMutableContext()
-    {
-        if( !IMutableContext::currentContext )
-            IMutableContext::createContext();
-        // NOLINTNEXTLINE(clang-analyzer-core.uninitialized.UndefReturn)
-        return *IMutableContext::currentContext;
-    }
-
-    inline IContext& getCurrentContext()
-    {
-        return getCurrentMutableContext();
-    }
-
-    void cleanUpContext();
-
-    class SimplePcg32;
-    SimplePcg32& rng();
-}
-
-#endif // CATCH_CONTEXT_HPP_INCLUDED
-
-
-#ifndef CATCH_INTERFACES_REPORTER_HPP_INCLUDED
-#define CATCH_INTERFACES_REPORTER_HPP_INCLUDED
-
-
-
-#ifndef CATCH_SECTION_INFO_HPP_INCLUDED
-#define CATCH_SECTION_INFO_HPP_INCLUDED
-
-
-
-#ifndef CATCH_COMMON_HPP_INCLUDED
-#define CATCH_COMMON_HPP_INCLUDED
-
-
-
-#ifndef CATCH_COMPILER_CAPABILITIES_HPP_INCLUDED
-#define CATCH_COMPILER_CAPABILITIES_HPP_INCLUDED
-
-// Detect a number of compiler features - by compiler
-// The following features are defined:
-//
-// CATCH_CONFIG_COUNTER : is the __COUNTER__ macro supported?
-// CATCH_CONFIG_WINDOWS_SEH : is Windows SEH supported?
-// CATCH_CONFIG_POSIX_SIGNALS : are POSIX signals supported?
-// CATCH_CONFIG_DISABLE_EXCEPTIONS : Are exceptions enabled?
-// ****************
-// Note to maintainers: if new toggles are added please document them
-// in configuration.md, too
-// ****************
-
-// In general each macro has a _NO_<feature name> form
-// (e.g. CATCH_CONFIG_NO_POSIX_SIGNALS) which disables the feature.
-// Many features, at point of detection, define an _INTERNAL_ macro, so they
-// can be combined, en-mass, with the _NO_ forms later.
-
-
-
-#ifndef CATCH_PLATFORM_HPP_INCLUDED
-#define CATCH_PLATFORM_HPP_INCLUDED
-
-#ifdef __APPLE__
-# include <TargetConditionals.h>
-# if TARGET_OS_OSX == 1
-#  define CATCH_PLATFORM_MAC
-# elif TARGET_OS_IPHONE == 1
-#  define CATCH_PLATFORM_IPHONE
-# endif
-
-#elif defined(linux) || defined(__linux) || defined(__linux__)
-#  define CATCH_PLATFORM_LINUX
-
-#elif defined(WIN32) || defined(__WIN32__) || defined(_WIN32) || defined(_MSC_VER) || defined(__MINGW32__)
-#  define CATCH_PLATFORM_WINDOWS
-#endif
-
-#endif // CATCH_PLATFORM_HPP_INCLUDED
-
-#ifdef __cplusplus
-
-#  if (__cplusplus >= 201402L) || (defined(_MSVC_LANG) && _MSVC_LANG >= 201402L)
-#    define CATCH_CPP14_OR_GREATER
-#  endif
-
-#  if (__cplusplus >= 201703L) || (defined(_MSVC_LANG) && _MSVC_LANG >= 201703L)
-#    define CATCH_CPP17_OR_GREATER
-#  endif
-
-#endif
-
-// We have to avoid both ICC and Clang, because they try to mask themselves
-// as gcc, and we want only GCC in this block
-#if defined(__GNUC__) && !defined(__clang__) && !defined(__ICC) && !defined(__CUDACC__)
-#    define CATCH_INTERNAL_START_WARNINGS_SUPPRESSION _Pragma( "GCC diagnostic push" )
-#    define CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION  _Pragma( "GCC diagnostic pop" )
-
-// This only works on GCC 9+. so we have to also add a global suppression of Wparentheses
-// for older versions of GCC.
-#    define CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS \
-_Pragma( "GCC diagnostic ignored \"-Wparentheses\"" )
-
-#    define CATCH_INTERNAL_SUPPRESS_UNUSED_VARIABLE_WARNINGS \
-_Pragma( "GCC diagnostic ignored \"-Wunused-variable\"" )
-
-#    define CATCH_INTERNAL_IGNORE_BUT_WARN(...) (void)__builtin_constant_p(__VA_ARGS__)
-
-#endif
-
-#if defined(__clang__)
-
-#    define CATCH_INTERNAL_START_WARNINGS_SUPPRESSION _Pragma( "clang diagnostic push" )
-#    define CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION  _Pragma( "clang diagnostic pop" )
-
-// As of this writing, IBM XL's implementation of __builtin_constant_p has a bug
-// which results in calls to destructors being emitted for each temporary,
-// without a matching initialization. In practice, this can result in something
-// like `std::string::~string` being called on an uninitialized value.
-//
-// For example, this code will likely segfault under IBM XL:
-// ```
-// REQUIRE(std::string("12") + "34" == "1234")
-// ```
-//
-// Therefore, `CATCH_INTERNAL_IGNORE_BUT_WARN` is not implemented.
-#  if !defined(__ibmxl__) && !defined(__CUDACC__)
-#    define CATCH_INTERNAL_IGNORE_BUT_WARN(...) (void)__builtin_constant_p(__VA_ARGS__) /* NOLINT(cppcoreguidelines-pro-type-vararg, hicpp-vararg) */
-#  endif
-
-
-#    define CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
-_Pragma( "clang diagnostic ignored \"-Wexit-time-destructors\"" ) \
-_Pragma( "clang diagnostic ignored \"-Wglobal-constructors\"")
-
-#    define CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS \
-_Pragma( "clang diagnostic ignored \"-Wparentheses\"" )
-
-#    define CATCH_INTERNAL_SUPPRESS_UNUSED_VARIABLE_WARNINGS \
-_Pragma( "clang diagnostic ignored \"-Wunused-variable\"" )
-
-#    define CATCH_INTERNAL_SUPPRESS_ZERO_VARIADIC_WARNINGS \
-_Pragma( "clang diagnostic ignored \"-Wgnu-zero-variadic-macro-arguments\"" )
-
-#    define CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS \
-_Pragma( "clang diagnostic ignored \"-Wunused-template\"" )
-
-#endif // __clang__
-
-
-////////////////////////////////////////////////////////////////////////////////
-// Assume that non-Windows platforms support posix signals by default
-#if !defined(CATCH_PLATFORM_WINDOWS)
-    #define CATCH_INTERNAL_CONFIG_POSIX_SIGNALS
-#endif
-
-////////////////////////////////////////////////////////////////////////////////
-// We know some environments not to support full POSIX signals
-#if defined(__CYGWIN__) || defined(__QNX__) || defined(__EMSCRIPTEN__) || defined(__DJGPP__)
-    #define CATCH_INTERNAL_CONFIG_NO_POSIX_SIGNALS
-#endif
-
-#ifdef __OS400__
-#       define CATCH_INTERNAL_CONFIG_NO_POSIX_SIGNALS
-#       define CATCH_CONFIG_COLOUR_NONE
-#endif
-
-////////////////////////////////////////////////////////////////////////////////
-// Android somehow still does not support std::to_string
-#if defined(__ANDROID__)
-#    define CATCH_INTERNAL_CONFIG_NO_CPP11_TO_STRING
-#    define CATCH_INTERNAL_CONFIG_ANDROID_LOGWRITE
-#endif
-
-////////////////////////////////////////////////////////////////////////////////
-// Not all Windows environments support SEH properly
-#if defined(__MINGW32__)
-#    define CATCH_INTERNAL_CONFIG_NO_WINDOWS_SEH
-#endif
-
-////////////////////////////////////////////////////////////////////////////////
-// PS4
-#if defined(__ORBIS__)
-#    define CATCH_INTERNAL_CONFIG_NO_NEW_CAPTURE
-#endif
-
-////////////////////////////////////////////////////////////////////////////////
-// Cygwin
-#ifdef __CYGWIN__
-
-// Required for some versions of Cygwin to declare gettimeofday
-// see: http://stackoverflow.com/questions/36901803/gettimeofday-not-declared-in-this-scope-cygwin
-#   define _BSD_SOURCE
-// some versions of cygwin (most) do not support std::to_string. Use the libstd check.
-// https://gcc.gnu.org/onlinedocs/gcc-4.8.2/libstdc++/api/a01053_source.html line 2812-2813
-# if !((__cplusplus >= 201103L) && defined(_GLIBCXX_USE_C99) \
-&& !defined(_GLIBCXX_HAVE_BROKEN_VSWPRINTF))
-
-#    define CATCH_INTERNAL_CONFIG_NO_CPP11_TO_STRING
-
-# endif
-#endif // __CYGWIN__
-
-////////////////////////////////////////////////////////////////////////////////
-// Visual C++
-#if defined(_MSC_VER)
-
-#  define CATCH_INTERNAL_START_WARNINGS_SUPPRESSION __pragma( warning(push) )
-#  define CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION  __pragma( warning(pop) )
-
-// Universal Windows platform does not support SEH
-// Or console colours (or console at all...)
-#  if defined(WINAPI_FAMILY) && (WINAPI_FAMILY == WINAPI_FAMILY_APP)
-#    define CATCH_CONFIG_COLOUR_NONE
-#  else
-#    define CATCH_INTERNAL_CONFIG_WINDOWS_SEH
-#  endif
-
-// MSVC traditional preprocessor needs some workaround for __VA_ARGS__
-// _MSVC_TRADITIONAL == 0 means new conformant preprocessor
-// _MSVC_TRADITIONAL == 1 means old traditional non-conformant preprocessor
-#  if !defined(__clang__) // Handle Clang masquerading for msvc
-#    if !defined(_MSVC_TRADITIONAL) || (defined(_MSVC_TRADITIONAL) && _MSVC_TRADITIONAL)
-#      define CATCH_INTERNAL_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
-#    endif // MSVC_TRADITIONAL
-#  endif // __clang__
-
-#endif // _MSC_VER
-
-#if defined(_REENTRANT) || defined(_MSC_VER)
-// Enable async processing, as -pthread is specified or no additional linking is required
-# define CATCH_INTERNAL_CONFIG_USE_ASYNC
-#endif // _MSC_VER
-
-////////////////////////////////////////////////////////////////////////////////
-// Check if we are compiled with -fno-exceptions or equivalent
-#if defined(__EXCEPTIONS) || defined(__cpp_exceptions) || defined(_CPPUNWIND)
-#  define CATCH_INTERNAL_CONFIG_EXCEPTIONS_ENABLED
-#endif
-
-////////////////////////////////////////////////////////////////////////////////
-// DJGPP
-#ifdef __DJGPP__
-#  define CATCH_INTERNAL_CONFIG_NO_WCHAR
-#endif // __DJGPP__
-
-////////////////////////////////////////////////////////////////////////////////
-// Embarcadero C++Build
-#if defined(__BORLANDC__)
-    #define CATCH_INTERNAL_CONFIG_POLYFILL_ISNAN
-#endif
-
-////////////////////////////////////////////////////////////////////////////////
-
-// Use of __COUNTER__ is suppressed during code analysis in
-// CLion/AppCode 2017.2.x and former, because __COUNTER__ is not properly
-// handled by it.
-// Otherwise all supported compilers support COUNTER macro,
-// but user still might want to turn it off
-#if ( !defined(__JETBRAINS_IDE__) || __JETBRAINS_IDE__ >= 20170300L )
-    #define CATCH_INTERNAL_CONFIG_COUNTER
-#endif
-
-
-////////////////////////////////////////////////////////////////////////////////
-
-// RTX is a special version of Windows that is real time.
-// This means that it is detected as Windows, but does not provide
-// the same set of capabilities as real Windows does.
-#if defined(UNDER_RTSS) || defined(RTX64_BUILD)
-    #define CATCH_INTERNAL_CONFIG_NO_WINDOWS_SEH
-    #define CATCH_INTERNAL_CONFIG_NO_ASYNC
-    #define CATCH_CONFIG_COLOUR_NONE
-#endif
-
-#if !defined(_GLIBCXX_USE_C99_MATH_TR1)
-#define CATCH_INTERNAL_CONFIG_GLOBAL_NEXTAFTER
-#endif
-
-// Various stdlib support checks that require __has_include
-#if defined(__has_include)
-// Check if string_view is available and usable
-  #if __has_include(<string_view>) && defined(CATCH_CPP17_OR_GREATER)
-  #    define CATCH_INTERNAL_CONFIG_CPP17_STRING_VIEW
-  #endif
-
-  // Check if optional is available and usable
-  #  if __has_include(<optional>) && defined(CATCH_CPP17_OR_GREATER)
-  #    define CATCH_INTERNAL_CONFIG_CPP17_OPTIONAL
-  #  endif // __has_include(<optional>) && defined(CATCH_CPP17_OR_GREATER)
-
-  // Check if byte is available and usable
-  #  if __has_include(<cstddef>) && defined(CATCH_CPP17_OR_GREATER)
-  #    include <cstddef>
-  #    if __cpp_lib_byte > 0
-  #      define CATCH_INTERNAL_CONFIG_CPP17_BYTE
-  #    endif
-  #  endif // __has_include(<cstddef>) && defined(CATCH_CPP17_OR_GREATER)
-
-  // Check if variant is available and usable
-  #  if __has_include(<variant>) && defined(CATCH_CPP17_OR_GREATER)
-  #    if defined(__clang__) && (__clang_major__ < 8)
-  // work around clang bug with libstdc++ https://bugs.llvm.org/show_bug.cgi?id=31852
-  // fix should be in clang 8, workaround in libstdc++ 8.2
-  #      include <ciso646>
-  #      if defined(__GLIBCXX__) && defined(_GLIBCXX_RELEASE) && (_GLIBCXX_RELEASE < 9)
-  #        define CATCH_CONFIG_NO_CPP17_VARIANT
-  #      else
-  #        define CATCH_INTERNAL_CONFIG_CPP17_VARIANT
-  #      endif // defined(__GLIBCXX__) && defined(_GLIBCXX_RELEASE) && (_GLIBCXX_RELEASE < 9)
-  #    else
-  #      define CATCH_INTERNAL_CONFIG_CPP17_VARIANT
-  #    endif // defined(__clang__) && (__clang_major__ < 8)
-  #  endif // __has_include(<variant>) && defined(CATCH_CPP17_OR_GREATER)
-#endif // defined(__has_include)
-
-
-#if defined(CATCH_INTERNAL_CONFIG_COUNTER) && !defined(CATCH_CONFIG_NO_COUNTER) && !defined(CATCH_CONFIG_COUNTER)
-#   define CATCH_CONFIG_COUNTER
-#endif
-#if defined(CATCH_INTERNAL_CONFIG_WINDOWS_SEH) && !defined(CATCH_CONFIG_NO_WINDOWS_SEH) && !defined(CATCH_CONFIG_WINDOWS_SEH) && !defined(CATCH_INTERNAL_CONFIG_NO_WINDOWS_SEH)
-#   define CATCH_CONFIG_WINDOWS_SEH
-#endif
-// This is set by default, because we assume that unix compilers are posix-signal-compatible by default.
-#if defined(CATCH_INTERNAL_CONFIG_POSIX_SIGNALS) && !defined(CATCH_INTERNAL_CONFIG_NO_POSIX_SIGNALS) && !defined(CATCH_CONFIG_NO_POSIX_SIGNALS) && !defined(CATCH_CONFIG_POSIX_SIGNALS)
-#   define CATCH_CONFIG_POSIX_SIGNALS
-#endif
-// This is set by default, because we assume that compilers with no wchar_t support are just rare exceptions.
-#if !defined(CATCH_INTERNAL_CONFIG_NO_WCHAR) && !defined(CATCH_CONFIG_NO_WCHAR) && !defined(CATCH_CONFIG_WCHAR)
-#   define CATCH_CONFIG_WCHAR
-#endif
-
-#if !defined(CATCH_INTERNAL_CONFIG_NO_CPP11_TO_STRING) && !defined(CATCH_CONFIG_NO_CPP11_TO_STRING) && !defined(CATCH_CONFIG_CPP11_TO_STRING)
-#    define CATCH_CONFIG_CPP11_TO_STRING
-#endif
-
-#if defined(CATCH_INTERNAL_CONFIG_CPP17_OPTIONAL) && !defined(CATCH_CONFIG_NO_CPP17_OPTIONAL) && !defined(CATCH_CONFIG_CPP17_OPTIONAL)
-#  define CATCH_CONFIG_CPP17_OPTIONAL
-#endif
-
-#if defined(CATCH_INTERNAL_CONFIG_CPP17_STRING_VIEW) && !defined(CATCH_CONFIG_NO_CPP17_STRING_VIEW) && !defined(CATCH_CONFIG_CPP17_STRING_VIEW)
-#  define CATCH_CONFIG_CPP17_STRING_VIEW
-#endif
-
-#if defined(CATCH_INTERNAL_CONFIG_CPP17_VARIANT) && !defined(CATCH_CONFIG_NO_CPP17_VARIANT) && !defined(CATCH_CONFIG_CPP17_VARIANT)
-#  define CATCH_CONFIG_CPP17_VARIANT
-#endif
-
-#if defined(CATCH_INTERNAL_CONFIG_CPP17_BYTE) && !defined(CATCH_CONFIG_NO_CPP17_BYTE) && !defined(CATCH_CONFIG_CPP17_BYTE)
-#  define CATCH_CONFIG_CPP17_BYTE
-#endif
-
-
-#if defined(CATCH_CONFIG_EXPERIMENTAL_REDIRECT)
-#  define CATCH_INTERNAL_CONFIG_NEW_CAPTURE
-#endif
-
-#if defined(CATCH_INTERNAL_CONFIG_NEW_CAPTURE) && !defined(CATCH_INTERNAL_CONFIG_NO_NEW_CAPTURE) && !defined(CATCH_CONFIG_NO_NEW_CAPTURE) && !defined(CATCH_CONFIG_NEW_CAPTURE)
-#  define CATCH_CONFIG_NEW_CAPTURE
-#endif
-
-#if !defined(CATCH_INTERNAL_CONFIG_EXCEPTIONS_ENABLED) && !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
-#  define CATCH_CONFIG_DISABLE_EXCEPTIONS
-#endif
-
-#if defined(CATCH_INTERNAL_CONFIG_POLYFILL_ISNAN) && !defined(CATCH_CONFIG_NO_POLYFILL_ISNAN) && !defined(CATCH_CONFIG_POLYFILL_ISNAN)
-#  define CATCH_CONFIG_POLYFILL_ISNAN
-#endif
-
-#if defined(CATCH_INTERNAL_CONFIG_USE_ASYNC)  && !defined(CATCH_INTERNAL_CONFIG_NO_ASYNC) && !defined(CATCH_CONFIG_NO_USE_ASYNC) && !defined(CATCH_CONFIG_USE_ASYNC)
-#  define CATCH_CONFIG_USE_ASYNC
-#endif
-
-#if defined(CATCH_INTERNAL_CONFIG_ANDROID_LOGWRITE) && !defined(CATCH_CONFIG_NO_ANDROID_LOGWRITE) && !defined(CATCH_CONFIG_ANDROID_LOGWRITE)
-#  define CATCH_CONFIG_ANDROID_LOGWRITE
-#endif
-
-#if defined(CATCH_INTERNAL_CONFIG_GLOBAL_NEXTAFTER) && !defined(CATCH_CONFIG_NO_GLOBAL_NEXTAFTER) && !defined(CATCH_CONFIG_GLOBAL_NEXTAFTER)
-#  define CATCH_CONFIG_GLOBAL_NEXTAFTER
-#endif
-
-
-// Even if we do not think the compiler has that warning, we still have
-// to provide a macro that can be used by the code.
-#if !defined(CATCH_INTERNAL_START_WARNINGS_SUPPRESSION)
-#   define CATCH_INTERNAL_START_WARNINGS_SUPPRESSION
-#endif
-#if !defined(CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION)
-#   define CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION
-#endif
-#if !defined(CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS)
-#   define CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS
-#endif
-#if !defined(CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS)
-#   define CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS
-#endif
-#if !defined(CATCH_INTERNAL_SUPPRESS_UNUSED_VARIABLE_WARNINGS)
-#   define CATCH_INTERNAL_SUPPRESS_UNUSED_VARIABLE_WARNINGS
-#endif
-#if !defined(CATCH_INTERNAL_SUPPRESS_ZERO_VARIADIC_WARNINGS)
-#   define CATCH_INTERNAL_SUPPRESS_ZERO_VARIADIC_WARNINGS
-#endif
-
-// The goal of this macro is to avoid evaluation of the arguments, but
-// still have the compiler warn on problems inside...
-#if !defined(CATCH_INTERNAL_IGNORE_BUT_WARN)
-#   define CATCH_INTERNAL_IGNORE_BUT_WARN(...)
-#endif
-
-#if defined(__APPLE__) && defined(__apple_build_version__) && (__clang_major__ < 10)
-#   undef CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS
-#elif defined(__clang__) && (__clang_major__ < 5)
-#   undef CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS
-#endif
-
-#if !defined(CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS)
-#   define CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS
-#endif
-
-#if defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
-#define CATCH_TRY if ((true))
-#define CATCH_CATCH_ALL if ((false))
-#define CATCH_CATCH_ANON(type) if ((false))
-#else
-#define CATCH_TRY try
-#define CATCH_CATCH_ALL catch (...)
-#define CATCH_CATCH_ANON(type) catch (type)
-#endif
-
-#if defined(CATCH_INTERNAL_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR) && !defined(CATCH_CONFIG_NO_TRADITIONAL_MSVC_PREPROCESSOR) && !defined(CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR)
-#define CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
-#endif
-
-#endif // CATCH_COMPILER_CAPABILITIES_HPP_INCLUDED
-
-
-#ifndef CATCH_STRINGREF_HPP_INCLUDED
-#define CATCH_STRINGREF_HPP_INCLUDED
-
-#include <cstddef>
-#include <string>
-#include <iosfwd>
-#include <cassert>
-
-namespace Catch {
-
-    /// A non-owning string class (similar to the forthcoming std::string_view)
-    /// Note that, because a StringRef may be a substring of another string,
-    /// it may not be null terminated.
-    class StringRef {
-    public:
-        using size_type = std::size_t;
-        using const_iterator = const char*;
-
-    private:
-        static constexpr char const* const s_empty = "";
-
-        char const* m_start = s_empty;
-        size_type m_size = 0;
-
-    public: // construction
-        constexpr StringRef() noexcept = default;
-
-        StringRef( char const* rawChars ) noexcept;
-
-        constexpr StringRef( char const* rawChars, size_type size ) noexcept
-        :   m_start( rawChars ),
-        m_size( size )
-        {}
-
-        StringRef( std::string const& stdString ) noexcept
-        :   m_start( stdString.c_str() ),
-        m_size( stdString.size() )
-        {}
-
-        explicit operator std::string() const {
-            return std::string(m_start, m_size);
-        }
-
-    public: // operators
-        auto operator == ( StringRef const& other ) const noexcept -> bool;
-        auto operator != (StringRef const& other) const noexcept -> bool {
-            return !(*this == other);
-        }
-
-        constexpr auto operator[] ( size_type index ) const noexcept -> char {
-            assert(index < m_size);
-            return m_start[index];
-        }
-
-        bool operator<(StringRef const& rhs) const noexcept;
-
-    public: // named queries
-        constexpr auto empty() const noexcept -> bool {
-            return m_size == 0;
-        }
-        constexpr auto size() const noexcept -> size_type {
-            return m_size;
-        }
-
-        // Returns the current start pointer. If the StringRef is not
-        // null-terminated, throws std::domain_exception
-        auto c_str() const -> char const*;
-
-    public: // substrings and searches
-        // Returns a substring of [start, start + length).
-        // If start + length > size(), then the substring is [start, start + size()).
-        // If start > size(), then the substring is empty.
-        constexpr StringRef substr(size_type start, size_type length) const noexcept {
-            if (start < m_size) {
-                const auto shortened_size = m_size - start;
-                return StringRef(m_start + start, (shortened_size < length) ? shortened_size : length);
-            } else {
-                return StringRef();
-            }
-        }
-
-        // Returns the current start pointer. May not be null-terminated.
-        constexpr char const* data() const noexcept {
-            return m_start;
-        }
-
-        constexpr auto isNullTerminated() const noexcept -> bool {
-            return m_start[m_size] == '\0';
-        }
-
-    public: // iterators
-        constexpr const_iterator begin() const { return m_start; }
-        constexpr const_iterator end() const { return m_start + m_size; }
-
-
-        friend std::string& operator += (std::string& lhs, StringRef const& sr);
-        friend std::ostream& operator << (std::ostream& os, StringRef const& sr);
-        friend std::string operator+(StringRef lhs, StringRef rhs);
-    };
-
-
-    constexpr auto operator "" _sr( char const* rawChars, std::size_t size ) noexcept -> StringRef {
-        return StringRef( rawChars, size );
-    }
-} // namespace Catch
-
-constexpr auto operator "" _catch_sr( char const* rawChars, std::size_t size ) noexcept -> Catch::StringRef {
-    return Catch::StringRef( rawChars, size );
-}
-
-#endif // CATCH_STRINGREF_HPP_INCLUDED
-
-#define INTERNAL_CATCH_UNIQUE_NAME_LINE2( name, line ) name##line
-#define INTERNAL_CATCH_UNIQUE_NAME_LINE( name, line ) INTERNAL_CATCH_UNIQUE_NAME_LINE2( name, line )
-#ifdef CATCH_CONFIG_COUNTER
-#  define INTERNAL_CATCH_UNIQUE_NAME( name ) INTERNAL_CATCH_UNIQUE_NAME_LINE( name, __COUNTER__ )
-#else
-#  define INTERNAL_CATCH_UNIQUE_NAME( name ) INTERNAL_CATCH_UNIQUE_NAME_LINE( name, __LINE__ )
-#endif
-
-#include <iosfwd>
-
-// We need a dummy global operator<< so we can bring it into Catch namespace later
-struct Catch_global_namespace_dummy {};
-std::ostream& operator<<(std::ostream&, Catch_global_namespace_dummy);
-
-namespace Catch {
-
-    struct SourceLineInfo {
-
-        SourceLineInfo() = delete;
-        constexpr SourceLineInfo( char const* _file, std::size_t _line ) noexcept:
-        file( _file ),
-        line( _line )
-        {}
-
-        bool operator == ( SourceLineInfo const& other ) const noexcept;
-        bool operator < ( SourceLineInfo const& other ) const noexcept;
-
-        char const* file;
-        std::size_t line;
-
-        friend std::ostream& operator << (std::ostream& os, SourceLineInfo const& info);
-    };
-
-
-    // Bring in operator<< from global namespace into Catch namespace
-    // This is necessary because the overload of operator<< above makes
-    // lookup stop at namespace Catch
-    using ::operator<<;
-
-    // Use this in variadic streaming macros to allow
-    //    >> +StreamEndStop
-    // as well as
-    //    >> stuff +StreamEndStop
-    struct StreamEndStop {
-        StringRef operator+() const {
-            return StringRef();
-        }
-
-        template<typename T>
-        friend T const& operator + ( T const& value, StreamEndStop ) {
-            return value;
-        }
-    };
-}
-
-#define CATCH_INTERNAL_LINEINFO \
-::Catch::SourceLineInfo( __FILE__, static_cast<std::size_t>( __LINE__ ) )
-
-#endif // CATCH_COMMON_HPP_INCLUDED
-
-
-#ifndef CATCH_TOTALS_HPP_INCLUDED
-#define CATCH_TOTALS_HPP_INCLUDED
-
-#include <cstddef>
-
-namespace Catch {
-
-    struct Counts {
-        Counts operator - ( Counts const& other ) const;
-        Counts& operator += ( Counts const& other );
-
-        std::size_t total() const;
-        bool allPassed() const;
-        bool allOk() const;
-
-        std::size_t passed = 0;
-        std::size_t failed = 0;
-        std::size_t failedButOk = 0;
-    };
-
-    struct Totals {
-
-        Totals operator - ( Totals const& other ) const;
-        Totals& operator += ( Totals const& other );
-
-        Totals delta( Totals const& prevTotals ) const;
-
-        int error = 0;
-        Counts assertions;
-        Counts testCases;
-    };
-}
-
-#endif // CATCH_TOTALS_HPP_INCLUDED
-
-#include <string>
-
-namespace Catch {
-
-    struct SectionInfo {
-        // The last argument is ignored, so that people can write
-        // SECTION("ShortName", "Proper description that is long") and
-        // still use the `-c` flag comfortably.
-        SectionInfo( SourceLineInfo const& _lineInfo, std::string _name,
-                     const char* const = nullptr ):
-                     name(std::move(_name)),
-                     lineInfo(_lineInfo)
-                     {}
-
-                     std::string name;
-        SourceLineInfo lineInfo;
-    };
-
-    struct SectionEndInfo {
-        SectionInfo sectionInfo;
-        Counts prevAssertions;
-        double durationInSeconds;
-    };
-
-} // end namespace Catch
-
-#endif // CATCH_SECTION_INFO_HPP_INCLUDED
-
-
-#ifndef CATCH_ASSERTION_RESULT_HPP_INCLUDED
-#define CATCH_ASSERTION_RESULT_HPP_INCLUDED
-
-#include <string>
-
-
-#ifndef CATCH_ASSERTION_INFO_HPP_INCLUDED
-#define CATCH_ASSERTION_INFO_HPP_INCLUDED
-
-
-
-#ifndef CATCH_RESULT_TYPE_HPP_INCLUDED
-#define CATCH_RESULT_TYPE_HPP_INCLUDED
-
-namespace Catch {
-
-    // ResultWas::OfType enum
-    struct ResultWas { enum OfType {
-        Unknown = -1,
-        Ok = 0,
-        Info = 1,
-        Warning = 2,
-
-        FailureBit = 0x10,
-
-        ExpressionFailed = FailureBit | 1,
-        ExplicitFailure = FailureBit | 2,
-
-        Exception = 0x100 | FailureBit,
-
-        ThrewException = Exception | 1,
-        DidntThrowException = Exception | 2,
-
-        FatalErrorCondition = 0x200 | FailureBit
-
-    }; };
-
-    bool isOk( ResultWas::OfType resultType );
-    bool isJustInfo( int flags );
-
-
-    // ResultDisposition::Flags enum
-    struct ResultDisposition { enum Flags {
-        Normal = 0x01,
-
-        ContinueOnFailure = 0x02,   // Failures fail test, but execution continues
-        FalseTest = 0x04,           // Prefix expression with !
-        SuppressFail = 0x08         // Failures are reported but do not fail the test
-    }; };
-
-    ResultDisposition::Flags operator | ( ResultDisposition::Flags lhs, ResultDisposition::Flags rhs );
-
-    bool shouldContinueOnFailure( int flags );
-    inline bool isFalseTest( int flags ) { return ( flags & ResultDisposition::FalseTest ) != 0; }
-    bool shouldSuppressFailure( int flags );
-
-} // end namespace Catch
-
-#endif // CATCH_RESULT_TYPE_HPP_INCLUDED
-
-namespace Catch {
-
-    struct AssertionInfo {
-        // AssertionInfo() = delete;
-
-        StringRef macroName;
-        SourceLineInfo lineInfo;
-        StringRef capturedExpression;
-        ResultDisposition::Flags resultDisposition;
-    };
-
-} // end namespace Catch
-
-#endif // CATCH_ASSERTION_INFO_HPP_INCLUDED
-
-
-#ifndef CATCH_LAZY_EXPR_HPP_INCLUDED
-#define CATCH_LAZY_EXPR_HPP_INCLUDED
-
-#include <iosfwd>
-
-namespace Catch {
-
-    struct ITransientExpression;
-
-    class LazyExpression {
-        friend class AssertionHandler;
-        friend struct AssertionStats;
-        friend class RunContext;
-
-        ITransientExpression const* m_transientExpression = nullptr;
-        bool m_isNegated;
-    public:
-        LazyExpression( bool isNegated ):
-        m_isNegated(isNegated)
-        {}
-        LazyExpression(LazyExpression const& other) = default;
-        LazyExpression& operator = ( LazyExpression const& ) = delete;
-
-        explicit operator bool() const {
-            return m_transientExpression != nullptr;
-        }
-
-        friend auto operator << ( std::ostream& os, LazyExpression const& lazyExpr ) -> std::ostream&;
-    };
-
-} // namespace Catch
-
-#endif // CATCH_LAZY_EXPR_HPP_INCLUDED
-
-namespace Catch {
-
-    struct AssertionResultData
-            {
-        AssertionResultData() = delete;
-
-        AssertionResultData( ResultWas::OfType _resultType, LazyExpression const& _lazyExpression );
-
-        std::string message;
-        mutable std::string reconstructedExpression;
-        LazyExpression lazyExpression;
-        ResultWas::OfType resultType;
-
-        std::string reconstructExpression() const;
-            };
-
-    class AssertionResult {
-    public:
-        AssertionResult() = delete;
-        AssertionResult( AssertionInfo const& info, AssertionResultData const& data );
-
-        bool isOk() const;
-        bool succeeded() const;
-        ResultWas::OfType getResultType() const;
-        bool hasExpression() const;
-        bool hasMessage() const;
-        std::string getExpression() const;
-        std::string getExpressionInMacro() const;
-        bool hasExpandedExpression() const;
-        std::string getExpandedExpression() const;
-        std::string getMessage() const;
-        SourceLineInfo getSourceInfo() const;
-        StringRef getTestMacroName() const;
-
-        //protected:
-        AssertionInfo m_info;
-        AssertionResultData m_resultData;
-    };
-
-} // end namespace Catch
-
-#endif // CATCH_ASSERTION_RESULT_HPP_INCLUDED
-
-
-#ifndef CATCH_MESSAGE_INFO_HPP_INCLUDED
-#define CATCH_MESSAGE_INFO_HPP_INCLUDED
-
-
-
-#ifndef CATCH_INTERFACES_CAPTURE_HPP_INCLUDED
-#define CATCH_INTERFACES_CAPTURE_HPP_INCLUDED
-
-#include <string>
-#include <chrono>
-
-
-namespace Catch {
-
-    class AssertionResult;
-    struct AssertionInfo;
-    struct SectionInfo;
-    struct SectionEndInfo;
-    struct MessageInfo;
-    struct MessageBuilder;
-    struct Counts;
-    struct AssertionReaction;
-    struct SourceLineInfo;
-
-    struct ITransientExpression;
-    struct IGeneratorTracker;
-
-    struct BenchmarkInfo;
-    template <typename Duration = std::chrono::duration<double, std::nano>>
-    struct BenchmarkStats;
-
-    struct IResultCapture {
-
-        virtual ~IResultCapture();
-
-        virtual bool sectionStarted(    SectionInfo const& sectionInfo,
-                                        Counts& assertions ) = 0;
-        virtual void sectionEnded( SectionEndInfo const& endInfo ) = 0;
-        virtual void sectionEndedEarly( SectionEndInfo const& endInfo ) = 0;
-
-        virtual auto acquireGeneratorTracker( StringRef generatorName, SourceLineInfo const& lineInfo ) -> IGeneratorTracker& = 0;
-
-        virtual void benchmarkPreparing( std::string const& name ) = 0;
-        virtual void benchmarkStarting( BenchmarkInfo const& info ) = 0;
-        virtual void benchmarkEnded( BenchmarkStats<> const& stats ) = 0;
-        virtual void benchmarkFailed( std::string const& error ) = 0;
-
-        virtual void pushScopedMessage( MessageInfo const& message ) = 0;
-        virtual void popScopedMessage( MessageInfo const& message ) = 0;
-
-        virtual void emplaceUnscopedMessage( MessageBuilder const& builder ) = 0;
-
-        virtual void handleFatalErrorCondition( StringRef message ) = 0;
-
-        virtual void handleExpr
-        (   AssertionInfo const& info,
-            ITransientExpression const& expr,
-            AssertionReaction& reaction ) = 0;
-        virtual void handleMessage
-        (   AssertionInfo const& info,
-            ResultWas::OfType resultType,
-            StringRef const& message,
-            AssertionReaction& reaction ) = 0;
-        virtual void handleUnexpectedExceptionNotThrown
-        (   AssertionInfo const& info,
-            AssertionReaction& reaction ) = 0;
-        virtual void handleUnexpectedInflightException
-        (   AssertionInfo const& info,
-            std::string const& message,
-            AssertionReaction& reaction ) = 0;
-        virtual void handleIncomplete
-        (   AssertionInfo const& info ) = 0;
-        virtual void handleNonExpr
-        (   AssertionInfo const &info,
-            ResultWas::OfType resultType,
-            AssertionReaction &reaction ) = 0;
-
-
-
-        virtual bool lastAssertionPassed() = 0;
-        virtual void assertionPassed() = 0;
-
-        // Deprecated, do not use:
-        virtual std::string getCurrentTestName() const = 0;
-        virtual const AssertionResult* getLastResult() const = 0;
-        virtual void exceptionEarlyReported() = 0;
-    };
-
-    IResultCapture& getResultCapture();
-}
-
-#endif // CATCH_INTERFACES_CAPTURE_HPP_INCLUDED
-
-#include <string>
-
-namespace Catch {
-
-    struct MessageInfo {
-        MessageInfo(    StringRef const& _macroName,
-                        SourceLineInfo const& _lineInfo,
-                        ResultWas::OfType _type );
-
-        StringRef macroName;
-        std::string message;
-        SourceLineInfo lineInfo;
-        ResultWas::OfType type;
-        unsigned int sequence;
-
-        bool operator == (MessageInfo const& other) const {
-            return sequence == other.sequence;
-        }
-        bool operator < (MessageInfo const& other) const {
-            return sequence < other.sequence;
-        }
-    private:
-        static unsigned int globalCount;
-    };
-
-} // end namespace Catch
-
-#endif // CATCH_MESSAGE_INFO_HPP_INCLUDED
-
-
-#ifndef CATCH_UNIQUE_PTR_HPP_INCLUDED
-#define CATCH_UNIQUE_PTR_HPP_INCLUDED
-
-#include <cassert>
-#include <type_traits>
-
-namespace Catch {
-    namespace Detail {
-        // reimplementation of unique_ptr for improved compilation times
-        // Does not support custom deleters (and thus does not require EBO)
-        // Does not support arrays
-        template <typename T>
-        class unique_ptr {
-            T* m_ptr;
-        public:
-            constexpr unique_ptr(std::nullptr_t = nullptr):
-            m_ptr{}
-            {}
-            explicit constexpr unique_ptr(T* ptr):
-            m_ptr(ptr)
-            {}
-
-            template <typename U, typename = std::enable_if_t<std::is_base_of<T, U>::value>>
-            unique_ptr(unique_ptr<U>&& from):
-            m_ptr(from.release())
-            {}
-
-            template <typename U, typename = std::enable_if_t<std::is_base_of<T, U>::value>>
-            unique_ptr& operator=(unique_ptr<U>&& from) {
-                reset(from.release());
-
-                return *this;
-            }
-
-            unique_ptr(unique_ptr const&) = delete;
-            unique_ptr& operator=(unique_ptr const&) = delete;
-
-            unique_ptr(unique_ptr&& rhs) noexcept:
-            m_ptr(rhs.m_ptr) {
-                rhs.m_ptr = nullptr;
-            }
-            unique_ptr& operator=(unique_ptr&& rhs) noexcept {
-                reset(rhs.release());
-
-                return *this;
-            }
-
-            ~unique_ptr() {
-                delete m_ptr;
-            }
-
-            T& operator*() {
-                assert(m_ptr);
-                return *m_ptr;
-            }
-            T const& operator*() const {
-                assert(m_ptr);
-                return *m_ptr;
-            }
-            T* operator->() const noexcept {
-                assert(m_ptr);
-                return m_ptr;
-            }
-
-            T* get() { return m_ptr; }
-            T const* get() const { return m_ptr; }
-
-            void reset(T* ptr = nullptr) {
-                delete m_ptr;
-                m_ptr = ptr;
-            }
-
-            T* release() {
-                auto temp = m_ptr;
-                m_ptr = nullptr;
-                return temp;
-            }
-
-            explicit operator bool() const {
-                return m_ptr;
-            }
-
-            friend void swap(unique_ptr& lhs, unique_ptr& rhs) {
-                auto temp = lhs.m_ptr;
-                lhs.m_ptr = rhs.m_ptr;
-                rhs.m_ptr = temp;
-            }
-        };
-
-        // Purposefully doesn't exist
-        // We could also rely on compiler warning + werror for calling plain delete
-        // on a T[], but this seems better.
-        // Maybe add definition and a static assert?
-        template <typename T>
-        class unique_ptr<T[]>;
-
-        template <typename T, typename... Args>
-        unique_ptr<T> make_unique(Args&&... args) {
-            // static_cast<Args&&> does the same thing as std::forward in
-            // this case, but does not require including big header (<utility>)
-            // and compiles faster thanks to not requiring template instantiation
-            // and overload resolution
-            return unique_ptr<T>(new T(static_cast<Args&&>(args)...));
-        }
-
-
-    } // end namespace Detail
-} // end namespace Catch
-
-#endif // CATCH_UNIQUE_PTR_HPP_INCLUDED
-
-
-
-// Adapted from donated nonius code.
-
-#ifndef CATCH_ESTIMATE_HPP_INCLUDED
-#define CATCH_ESTIMATE_HPP_INCLUDED
-
-namespace Catch {
-    namespace Benchmark {
-        template <typename Duration>
-        struct Estimate {
-            Duration point;
-            Duration lower_bound;
-            Duration upper_bound;
-            double confidence_interval;
-
-            template <typename Duration2>
-            operator Estimate<Duration2>() const {
-                return { point, lower_bound, upper_bound, confidence_interval };
-            }
-        };
-    } // namespace Benchmark
-} // namespace Catch
-
-#endif // CATCH_ESTIMATE_HPP_INCLUDED
-
-
-// Adapted from donated nonius code.
-
-#ifndef CATCH_OUTLIER_CLASSIFICATION_HPP_INCLUDED
-#define CATCH_OUTLIER_CLASSIFICATION_HPP_INCLUDED
-
-namespace Catch {
-    namespace Benchmark {
-        struct OutlierClassification {
-            int samples_seen = 0;
-            int low_severe = 0;     // more than 3 times IQR below Q1
-            int low_mild = 0;       // 1.5 to 3 times IQR below Q1
-            int high_mild = 0;      // 1.5 to 3 times IQR above Q3
-            int high_severe = 0;    // more than 3 times IQR above Q3
-
-            int total() const {
-                return low_severe + low_mild + high_mild + high_severe;
-            }
-        };
-    } // namespace Benchmark
-} // namespace Catch
-
-#endif // CATCH_OUTLIERS_CLASSIFICATION_HPP_INCLUDED
-
-
-#include <string>
-#include <vector>
-#include <iosfwd>
-
-namespace Catch {
-
-    struct ReporterDescription;
-    struct TagInfo;
-    struct TestCaseInfo;
-    class TestCaseHandle;
-    struct IConfig;
-
-    struct ReporterConfig {
-        explicit ReporterConfig( IConfig const* _fullConfig );
-
-        ReporterConfig( IConfig const* _fullConfig, std::ostream& _stream );
-
-        std::ostream& stream() const;
-        IConfig const* fullConfig() const;
-
-    private:
-        std::ostream* m_stream;
-        IConfig const* m_fullConfig;
-    };
-
-    struct TestRunInfo {
-        TestRunInfo( std::string const& _name );
-        std::string name;
-    };
-    struct GroupInfo {
-        GroupInfo(  std::string const& _name,
-                    std::size_t _groupIndex,
-                    std::size_t _groupsCount );
-
-        std::string name;
-        std::size_t groupIndex;
-        std::size_t groupsCounts;
-    };
-
-    struct AssertionStats {
-        AssertionStats( AssertionResult const& _assertionResult,
-                        std::vector<MessageInfo> const& _infoMessages,
-                        Totals const& _totals );
-
-        AssertionStats( AssertionStats const& )              = default;
-        AssertionStats( AssertionStats && )                  = default;
-        AssertionStats& operator = ( AssertionStats const& ) = delete;
-        AssertionStats& operator = ( AssertionStats && )     = delete;
-
-        AssertionResult assertionResult;
-        std::vector<MessageInfo> infoMessages;
-        Totals totals;
-    };
-
-    struct SectionStats {
-        SectionStats(   SectionInfo const& _sectionInfo,
-                        Counts const& _assertions,
-                        double _durationInSeconds,
-                        bool _missingAssertions );
-
-        SectionInfo sectionInfo;
-        Counts assertions;
-        double durationInSeconds;
-        bool missingAssertions;
-    };
-
-    struct TestCaseStats {
-        TestCaseStats(  TestCaseInfo const& _testInfo,
-                        Totals const& _totals,
-                        std::string const& _stdOut,
-                        std::string const& _stdErr,
-                        bool _aborting );
-
-        TestCaseInfo const * testInfo;
-        Totals totals;
-        std::string stdOut;
-        std::string stdErr;
-        bool aborting;
-    };
-
-    struct TestGroupStats {
-        TestGroupStats( GroupInfo const& _groupInfo,
-                        Totals const& _totals,
-                        bool _aborting );
-        TestGroupStats( GroupInfo const& _groupInfo );
-
-        GroupInfo groupInfo;
-        Totals totals;
-        bool aborting;
-    };
-
-    struct TestRunStats {
-        TestRunStats(   TestRunInfo const& _runInfo,
-                        Totals const& _totals,
-                        bool _aborting );
-
-        TestRunInfo runInfo;
-        Totals totals;
-        bool aborting;
-    };
-
-
-    struct BenchmarkInfo {
-        std::string name;
-        double estimatedDuration;
-        int iterations;
-        int samples;
-        unsigned int resamples;
-        double clockResolution;
-        double clockCost;
-    };
-
-    template <class Duration>
-            struct BenchmarkStats {
-                BenchmarkInfo info;
-
-                std::vector<Duration> samples;
-                Benchmark::Estimate<Duration> mean;
-                Benchmark::Estimate<Duration> standardDeviation;
-                Benchmark::OutlierClassification outliers;
-                double outlierVariance;
-
-                template <typename Duration2>
-                explicit operator BenchmarkStats<Duration2>() const {
-                    std::vector<Duration2> samples2;
-                    samples2.reserve(samples.size());
-                    for (auto const& sample : samples) {
-                        samples2.push_back(Duration2(sample));
-                    }
-                    return {
-                        info,
-                        std::move(samples2),
-                        mean,
-                        standardDeviation,
-                        outliers,
-                        outlierVariance,
-                        };
-                }
-            };
-
-    //! By setting up its preferences, a reporter can modify Catch2's behaviour
-    //! in some regards, e.g. it can request Catch2 to capture writes to
-    //! stdout/stderr during test execution, and pass them to the reporter.
-    struct ReporterPreferences {
-        //! Catch2 should redirect writes to stdout and pass them to the
-        //! reporter
-        bool shouldRedirectStdOut = false;
-        //! Catch2 should call `Reporter::assertionEnded` even for passing
-        //! assertions
-        bool shouldReportAllAssertions = false;
-    };
-
-
-    struct IStreamingReporter {
-    protected:
-        //! Derived classes can set up their preferences here
-        ReporterPreferences m_preferences;
-    public:
-        virtual ~IStreamingReporter() = default;
-
-        // Implementing class must also provide the following static methods:
-        // static std::string getDescription();
-
-        ReporterPreferences const& getPreferences() const {
-            return m_preferences;
-        }
-
-        virtual void noMatchingTestCases( std::string const& spec ) = 0;
-
-        virtual void reportInvalidArguments(std::string const&) {}
-
-        virtual void testRunStarting( TestRunInfo const& testRunInfo ) = 0;
-        virtual void testGroupStarting( GroupInfo const& groupInfo ) = 0;
-
-        virtual void testCaseStarting( TestCaseInfo const& testInfo ) = 0;
-        virtual void sectionStarting( SectionInfo const& sectionInfo ) = 0;
-
-        virtual void benchmarkPreparing( std::string const& ) {}
-        virtual void benchmarkStarting( BenchmarkInfo const& ) {}
-        virtual void benchmarkEnded( BenchmarkStats<> const& ) {}
-        virtual void benchmarkFailed( std::string const& ) {}
-
-        virtual void assertionStarting( AssertionInfo const& assertionInfo ) = 0;
-
-        // The return value indicates if the messages buffer should be cleared:
-        virtual bool assertionEnded( AssertionStats const& assertionStats ) = 0;
-
-        virtual void sectionEnded( SectionStats const& sectionStats ) = 0;
-        virtual void testCaseEnded( TestCaseStats const& testCaseStats ) = 0;
-        virtual void testGroupEnded( TestGroupStats const& testGroupStats ) = 0;
-        virtual void testRunEnded( TestRunStats const& testRunStats ) = 0;
-
-        virtual void skipTest( TestCaseInfo const& testInfo ) = 0;
-
-        // Default empty implementation provided
-        virtual void fatalErrorEncountered( StringRef name );
-
-        //! Writes out information about provided reporters using reporter-specific format
-        virtual void listReporters(std::vector<ReporterDescription> const& descriptions, IConfig const& config);
-        //! Writes out information about provided tests using reporter-specific format
-        virtual void listTests(std::vector<TestCaseHandle> const& tests, IConfig const& config);
-        //! Writes out information about the provided tags using reporter-specific format
-        virtual void listTags(std::vector<TagInfo> const& tags, IConfig const& config);
-
-    };
-    using IStreamingReporterPtr = Detail::unique_ptr<IStreamingReporter>;
-
-} // end namespace Catch
-
-#endif // CATCH_INTERFACES_REPORTER_HPP_INCLUDED
-
-
-
-// Adapted from donated nonius code.
-
-#ifndef CATCH_CHRONOMETER_HPP_INCLUDED
-#define CATCH_CHRONOMETER_HPP_INCLUDED
-
-
-
-// Adapted from donated nonius code.
-
-#ifndef CATCH_CLOCK_HPP_INCLUDED
-#define CATCH_CLOCK_HPP_INCLUDED
-
-#include <chrono>
-#include <ratio>
-
-namespace Catch {
-    namespace Benchmark {
-        template <typename Clock>
-        using ClockDuration = typename Clock::duration;
-        template <typename Clock>
-        using FloatDuration = std::chrono::duration<double, typename Clock::period>;
-
-        template <typename Clock>
-        using TimePoint = typename Clock::time_point;
-
-        using default_clock = std::chrono::steady_clock;
-
-        template <typename Clock>
-        struct now {
-            TimePoint<Clock> operator()() const {
-                return Clock::now();
-            }
-        };
-
-        using fp_seconds = std::chrono::duration<double, std::ratio<1>>;
-    } // namespace Benchmark
-} // namespace Catch
-
-#endif // CATCH_CLOCK_HPP_INCLUDED
-
-
-// Adapted from donated nonius code.
-
-#ifndef CATCH_OPTIMIZER_HPP_INCLUDED
-#define CATCH_OPTIMIZER_HPP_INCLUDED
-
-#if defined(_MSC_VER)
-#   include <atomic> // atomic_thread_fence
-#endif
-
-#include <type_traits>
-#include <utility>
-
-namespace Catch {
-    namespace Benchmark {
-#if defined(__GNUC__) || defined(__clang__)
-        template <typename T>
-        inline void keep_memory(T* p) {
-            asm volatile("" : : "g"(p) : "memory");
-        }
-        inline void keep_memory() {
-            asm volatile("" : : : "memory");
-        }
-
-        namespace Detail {
-                inline void optimizer_barrier() { keep_memory(); }
-            } // namespace Detail
-#elif defined(_MSC_VER)
-
-#pragma optimize("", off)
-template <typename T>
-inline void keep_memory(T* p) {
-    // thanks @milleniumbug
-    *reinterpret_cast<char volatile*>(p) = *reinterpret_cast<char const volatile*>(p);
-}
-// TODO equivalent keep_memory()
-#pragma optimize("", on)
-
-namespace Detail {
-        inline void optimizer_barrier() {
-            std::atomic_thread_fence(std::memory_order_seq_cst);
-        }
-    } // namespace Detail
-
-#endif
-
-template <typename T>
-inline void deoptimize_value(T&& x) {
-    keep_memory(&x);
-}
-
-template <typename Fn, typename... Args>
-inline auto invoke_deoptimized(Fn&& fn, Args&&... args) -> typename std::enable_if<!std::is_same<void, decltype(fn(args...))>::value>::type {
-    deoptimize_value(std::forward<Fn>(fn) (std::forward<Args...>(args...)));
-}
-
-template <typename Fn, typename... Args>
-inline auto invoke_deoptimized(Fn&& fn, Args&&... args) -> typename std::enable_if<std::is_same<void, decltype(fn(args...))>::value>::type {
-    std::forward<Fn>(fn) (std::forward<Args...>(args...));
-}
-    } // namespace Benchmark
-} // namespace Catch
-
-#endif // CATCH_OPTIMIZER_HPP_INCLUDED
-
-
-// Adapted from donated nonius code.
-
-#ifndef CATCH_COMPLETE_INVOKE_HPP_INCLUDED
-#define CATCH_COMPLETE_INVOKE_HPP_INCLUDED
-
-
-
-#ifndef CATCH_ENFORCE_HPP_INCLUDED
-#define CATCH_ENFORCE_HPP_INCLUDED
-
-
-
-#ifndef CATCH_STREAM_HPP_INCLUDED
-#define CATCH_STREAM_HPP_INCLUDED
-
-
-#include <iosfwd>
-#include <cstddef>
-#include <ostream>
-
-namespace Catch {
-
-    std::ostream& cout();
-    std::ostream& cerr();
-    std::ostream& clog();
-
-    class StringRef;
-
-    struct IStream {
-        virtual ~IStream();
-        virtual std::ostream& stream() const = 0;
-    };
-
-    auto makeStream( StringRef const &filename ) -> IStream const*;
-
-    class ReusableStringStream : Detail::NonCopyable {
-        std::size_t m_index;
-        std::ostream* m_oss;
-    public:
-        ReusableStringStream();
-        ~ReusableStringStream();
-
-        //! Returns the serialized state
-        std::string str() const;
-        //! Sets internal state to `str`
-        void str(std::string const& str);
-
-#if defined(__GNUC__) && !defined(__clang__)
-#pragma GCC diagnostic push
-        // Old versions of GCC do not understand -Wnonnull-compare
-#pragma GCC diagnostic ignored "-Wpragmas"
-// Streaming a function pointer triggers Waddress and Wnonnull-compare
-// on GCC, because it implicitly converts it to bool and then decides
-// that the check it uses (a? true : false) is tautological and cannot
-// be null...
-#pragma GCC diagnostic ignored "-Waddress"
-#pragma GCC diagnostic ignored "-Wnonnull-compare"
-#endif
-
-template<typename T>
-auto operator << ( T const& value ) -> ReusableStringStream& {
-    *m_oss << value;
-    return *this;
-}
-
-#if defined(__GNUC__) && !defined(__clang__)
-#pragma GCC diagnostic pop
-#endif
-auto get() -> std::ostream& { return *m_oss; }
-    };
-}
-
-#endif // CATCH_STREAM_HPP_INCLUDED
-
-#include <exception>
-
-namespace Catch {
-#if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
-    template <typename Ex>
-    [[noreturn]]
-    void throw_exception(Ex const& e) {
-        throw e;
-    }
-#else // ^^ Exceptions are enabled //  Exceptions are disabled vv
-[[noreturn]]
-void throw_exception(std::exception const& e);
-#endif
-
-    [[noreturn]]
-    void throw_logic_error(std::string const& msg);
-    [[noreturn]]
-    void throw_domain_error(std::string const& msg);
-    [[noreturn]]
-    void throw_runtime_error(std::string const& msg);
-
-} // namespace Catch;
-
-#define CATCH_MAKE_MSG(...) \
-(Catch::ReusableStringStream() << __VA_ARGS__).str()
-
-#define CATCH_INTERNAL_ERROR(...) \
-Catch::throw_logic_error(CATCH_MAKE_MSG( CATCH_INTERNAL_LINEINFO << ": Internal Catch2 error: " << __VA_ARGS__))
-
-#define CATCH_ERROR(...) \
-Catch::throw_domain_error(CATCH_MAKE_MSG( __VA_ARGS__ ))
-
-#define CATCH_RUNTIME_ERROR(...) \
-Catch::throw_runtime_error(CATCH_MAKE_MSG( __VA_ARGS__ ))
-
-#define CATCH_ENFORCE( condition, ... ) \
-do{ if( !(condition) ) CATCH_ERROR( __VA_ARGS__ ); } while(false)
-
-
-#endif // CATCH_ENFORCE_HPP_INCLUDED
-
-
-#ifndef CATCH_META_HPP_INCLUDED
-#define CATCH_META_HPP_INCLUDED
-
-#include <type_traits>
-
-namespace Catch {
-    template<typename T>
-    struct always_false : std::false_type {};
-
-    template <typename> struct true_given : std::true_type {};
-    struct is_callable_tester {
-        template <typename Fun, typename... Args>
-        true_given<decltype(std::declval<Fun>()(std::declval<Args>()...))> static test(int);
-        template <typename...>
-        std::false_type static test(...);
-    };
-
-    template <typename T>
-    struct is_callable;
-
-    template <typename Fun, typename... Args>
-    struct is_callable<Fun(Args...)> : decltype(is_callable_tester::test<Fun, Args...>(0)) {};
-
-
-#if defined(__cpp_lib_is_invocable) && __cpp_lib_is_invocable >= 201703
-    // std::result_of is deprecated in C++17 and removed in C++20. Hence, it is
-    // replaced with std::invoke_result here.
-    template <typename Func, typename... U>
-    using FunctionReturnType = std::remove_reference_t<std::remove_cv_t<std::invoke_result_t<Func, U...>>>;
-#else
-    template <typename Func, typename... U>
-    using FunctionReturnType = std::remove_reference_t<std::remove_cv_t<std::result_of_t<Func(U...)>>>;
-#endif
-
-} // namespace Catch
-
-namespace mpl_{
-    struct na;
-}
-
-#endif // CATCH_META_HPP_INCLUDED
-
-
-#ifndef CATCH_INTERFACES_REGISTRY_HUB_HPP_INCLUDED
-#define CATCH_INTERFACES_REGISTRY_HUB_HPP_INCLUDED
-
-
-#include <string>
-
-namespace Catch {
-
-    class TestCaseHandle;
-    struct TestCaseInfo;
-    struct ITestCaseRegistry;
-    struct IExceptionTranslatorRegistry;
-    struct IExceptionTranslator;
-    struct IReporterRegistry;
-    struct IReporterFactory;
-    struct ITagAliasRegistry;
-    struct ITestInvoker;
-    struct IMutableEnumValuesRegistry;
-    struct SourceLineInfo;
-
-    class StartupExceptionRegistry;
-
-    using IReporterFactoryPtr = Detail::unique_ptr<IReporterFactory>;
-
-    struct IRegistryHub {
-        virtual ~IRegistryHub();
-
-        virtual IReporterRegistry const& getReporterRegistry() const = 0;
-        virtual ITestCaseRegistry const& getTestCaseRegistry() const = 0;
-        virtual ITagAliasRegistry const& getTagAliasRegistry() const = 0;
-        virtual IExceptionTranslatorRegistry const& getExceptionTranslatorRegistry() const = 0;
-
-
-        virtual StartupExceptionRegistry const& getStartupExceptionRegistry() const = 0;
-    };
-
-    struct IMutableRegistryHub {
-        virtual ~IMutableRegistryHub();
-        virtual void registerReporter( std::string const& name, IReporterFactoryPtr factory ) = 0;
-        virtual void registerListener( IReporterFactoryPtr factory ) = 0;
-        virtual void registerTest(Detail::unique_ptr<TestCaseInfo>&& testInfo, Detail::unique_ptr<ITestInvoker>&& invoker) = 0;
-        virtual void registerTranslator( const IExceptionTranslator* translator ) = 0;
-        virtual void registerTagAlias( std::string const& alias, std::string const& tag, SourceLineInfo const& lineInfo ) = 0;
-        virtual void registerStartupException() noexcept = 0;
-        virtual IMutableEnumValuesRegistry& getMutableEnumValuesRegistry() = 0;
-    };
-
-    IRegistryHub const& getRegistryHub();
-    IMutableRegistryHub& getMutableRegistryHub();
-    void cleanUp();
-    std::string translateActiveException();
-
-}
-
-#endif // CATCH_INTERFACES_REGISTRY_HUB_HPP_INCLUDED
-
-#include <type_traits>
-#include <utility>
-
-namespace Catch {
-    namespace Benchmark {
-        namespace Detail {
-            template <typename T>
-            struct CompleteType { using type = T; };
-            template <>
-            struct CompleteType<void> { struct type {}; };
-
-            template <typename T>
-            using CompleteType_t = typename CompleteType<T>::type;
-
-            template <typename Result>
-            struct CompleteInvoker {
-                template <typename Fun, typename... Args>
-                static Result invoke(Fun&& fun, Args&&... args) {
-                    return std::forward<Fun>(fun)(std::forward<Args>(args)...);
-                }
-            };
-            template <>
-            struct CompleteInvoker<void> {
-                template <typename Fun, typename... Args>
-                static CompleteType_t<void> invoke(Fun&& fun, Args&&... args) {
-                    std::forward<Fun>(fun)(std::forward<Args>(args)...);
-                    return {};
-                }
-            };
-
-            // invoke and not return void :(
-            template <typename Fun, typename... Args>
-            CompleteType_t<FunctionReturnType<Fun, Args...>> complete_invoke(Fun&& fun, Args&&... args) {
-                return CompleteInvoker<FunctionReturnType<Fun, Args...>>::invoke(std::forward<Fun>(fun), std::forward<Args>(args)...);
-            }
-
-            extern const std::string benchmarkErrorMsg;
-        } // namespace Detail
-
-        template <typename Fun>
-        Detail::CompleteType_t<FunctionReturnType<Fun>> user_code(Fun&& fun) {
-            CATCH_TRY{
-                return Detail::complete_invoke(std::forward<Fun>(fun));
-            } CATCH_CATCH_ALL{
-                getResultCapture().benchmarkFailed(translateActiveException());
-                CATCH_RUNTIME_ERROR(Detail::benchmarkErrorMsg);
-            }
-        }
-    } // namespace Benchmark
-} // namespace Catch
-
-#endif // CATCH_COMPLETE_INVOKE_HPP_INCLUDED
-
-namespace Catch {
-    namespace Benchmark {
-        namespace Detail {
-            struct ChronometerConcept {
-                virtual void start() = 0;
-                virtual void finish() = 0;
-                virtual ~ChronometerConcept(); // = default;
-
-                ChronometerConcept() = default;
-                ChronometerConcept(ChronometerConcept const&) = default;
-                ChronometerConcept& operator=(ChronometerConcept const&) = default;
-            };
-            template <typename Clock>
-            struct ChronometerModel final : public ChronometerConcept {
-                void start() override { started = Clock::now(); }
-                void finish() override { finished = Clock::now(); }
-
-                ClockDuration<Clock> elapsed() const { return finished - started; }
-
-                TimePoint<Clock> started;
-                TimePoint<Clock> finished;
-            };
-        } // namespace Detail
-
-        struct Chronometer {
-        public:
-            template <typename Fun>
-            void measure(Fun&& fun) { measure(std::forward<Fun>(fun), is_callable<Fun(int)>()); }
-
-            int runs() const { return repeats; }
-
-            Chronometer(Detail::ChronometerConcept& meter, int repeats_)
-            : impl(&meter)
-            , repeats(repeats_) {}
-
-        private:
-            template <typename Fun>
-            void measure(Fun&& fun, std::false_type) {
-                measure([&fun](int) { return fun(); }, std::true_type());
-            }
-
-            template <typename Fun>
-            void measure(Fun&& fun, std::true_type) {
-                Detail::optimizer_barrier();
-                impl->start();
-                for (int i = 0; i < repeats; ++i) invoke_deoptimized(fun, i);
-                impl->finish();
-                Detail::optimizer_barrier();
-            }
-
-            Detail::ChronometerConcept* impl;
-            int repeats;
-        };
-    } // namespace Benchmark
-} // namespace Catch
-
-#endif // CATCH_CHRONOMETER_HPP_INCLUDED
-
-
-// Adapted from donated nonius code.
-
-#ifndef CATCH_ENVIRONMENT_HPP_INCLUDED
-#define CATCH_ENVIRONMENT_HPP_INCLUDED
-
-
-namespace Catch {
-    namespace Benchmark {
-        template <typename Duration>
-        struct EnvironmentEstimate {
-            Duration mean;
-            OutlierClassification outliers;
-
-            template <typename Duration2>
-            operator EnvironmentEstimate<Duration2>() const {
-                return { mean, outliers };
-            }
-        };
-        template <typename Clock>
-        struct Environment {
-            using clock_type = Clock;
-            EnvironmentEstimate<FloatDuration<Clock>> clock_resolution;
-            EnvironmentEstimate<FloatDuration<Clock>> clock_cost;
-        };
-    } // namespace Benchmark
-} // namespace Catch
-
-#endif // CATCH_ENVIRONMENT_HPP_INCLUDED
-
-
-// Adapted from donated nonius code.
-
-#ifndef CATCH_EXECUTION_PLAN_HPP_INCLUDED
-#define CATCH_EXECUTION_PLAN_HPP_INCLUDED
-
-
-
-// Adapted from donated nonius code.
-
-#ifndef CATCH_BENCHMARK_FUNCTION_HPP_INCLUDED
-#define CATCH_BENCHMARK_FUNCTION_HPP_INCLUDED
-
-
-#include <cassert>
-#include <type_traits>
-#include <utility>
-
-namespace Catch {
-    namespace Benchmark {
-        namespace Detail {
-            template <typename T>
-            using Decay = typename std::decay<T>::type;
-            template <typename T, typename U>
-            struct is_related
-                    : std::is_same<Decay<T>, Decay<U>> {};
-
-            /// We need to reinvent std::function because every piece of code that might add overhead
-            /// in a measurement context needs to have consistent performance characteristics so that we
-            /// can account for it in the measurement.
-            /// Implementations of std::function with optimizations that aren't always applicable, like
-            /// small buffer optimizations, are not uncommon.
-            /// This is effectively an implementation of std::function without any such optimizations;
-            /// it may be slow, but it is consistently slow.
-            struct BenchmarkFunction {
-            private:
-                struct callable {
-                    virtual void call(Chronometer meter) const = 0;
-                    virtual callable* clone() const = 0;
-                    virtual ~callable(); // = default;
-
-                    callable() = default;
-                    callable(callable const&) = default;
-                    callable& operator=(callable const&) = default;
-                };
-                template <typename Fun>
-                struct model : public callable {
-                    model(Fun&& fun_) : fun(std::move(fun_)) {}
-                    model(Fun const& fun_) : fun(fun_) {}
-
-                    model<Fun>* clone() const override { return new model<Fun>(*this); }
-
-                    void call(Chronometer meter) const override {
-                        call(meter, is_callable<Fun(Chronometer)>());
-                    }
-                    void call(Chronometer meter, std::true_type) const {
-                        fun(meter);
-                    }
-                    void call(Chronometer meter, std::false_type) const {
-                        meter.measure(fun);
-                    }
-
-                    Fun fun;
-                };
-
-                struct do_nothing { void operator()() const {} };
-
-                template <typename T>
-                BenchmarkFunction(model<T>* c) : f(c) {}
-
-            public:
-                BenchmarkFunction()
-                : f(new model<do_nothing>{ {} }) {}
-
-                template <typename Fun,
-                        typename std::enable_if<!is_related<Fun, BenchmarkFunction>::value, int>::type = 0>
-                                BenchmarkFunction(Fun&& fun)
-                                : f(new model<typename std::decay<Fun>::type>(std::forward<Fun>(fun))) {}
-
-                                BenchmarkFunction( BenchmarkFunction&& that ) noexcept:
-                                f( std::move( that.f ) ) {}
-
-                                BenchmarkFunction(BenchmarkFunction const& that)
-                                : f(that.f->clone()) {}
-
-                                BenchmarkFunction&
-                                operator=( BenchmarkFunction&& that ) noexcept {
-                                    f = std::move( that.f );
-                                    return *this;
-                                }
-
-                                BenchmarkFunction& operator=(BenchmarkFunction const& that) {
-                                    f.reset(that.f->clone());
-                                    return *this;
-                                }
-
-                                void operator()(Chronometer meter) const { f->call(meter); }
-
-            private:
-                Catch::Detail::unique_ptr<callable> f;
-            };
-        } // namespace Detail
-    } // namespace Benchmark
-} // namespace Catch
-
-#endif // CATCH_BENCHMARK_FUNCTION_HPP_INCLUDED
-
-
-// Adapted from donated nonius code.
-
-#ifndef CATCH_REPEAT_HPP_INCLUDED
-#define CATCH_REPEAT_HPP_INCLUDED
-
-#include <type_traits>
-#include <utility>
-
-namespace Catch {
-    namespace Benchmark {
-        namespace Detail {
-            template <typename Fun>
-            struct repeater {
-                void operator()(int k) const {
-                    for (int i = 0; i < k; ++i) {
-                        fun();
-                    }
-                }
-                Fun fun;
-            };
-            template <typename Fun>
-            repeater<typename std::decay<Fun>::type> repeat(Fun&& fun) {
-                return { std::forward<Fun>(fun) };
-            }
-        } // namespace Detail
-    } // namespace Benchmark
-} // namespace Catch
-
-#endif // CATCH_REPEAT_HPP_INCLUDED
-
-
-// Adapted from donated nonius code.
-
-#ifndef CATCH_RUN_FOR_AT_LEAST_HPP_INCLUDED
-#define CATCH_RUN_FOR_AT_LEAST_HPP_INCLUDED
-
-
-
-// Adapted from donated nonius code.
-
-#ifndef CATCH_MEASURE_HPP_INCLUDED
-#define CATCH_MEASURE_HPP_INCLUDED
-
-
-
-// Adapted from donated nonius code.
-
-#ifndef CATCH_TIMING_HPP_INCLUDED
-#define CATCH_TIMING_HPP_INCLUDED
-
-
-#include <type_traits>
-
-namespace Catch {
-    namespace Benchmark {
-        template <typename Duration, typename Result>
-        struct Timing {
-            Duration elapsed;
-            Result result;
-            int iterations;
-        };
-        template <typename Clock, typename Func, typename... Args>
-        using TimingOf = Timing<ClockDuration<Clock>, Detail::CompleteType_t<FunctionReturnType<Func, Args...>>>;
-    } // namespace Benchmark
-} // namespace Catch
-
-#endif // CATCH_TIMING_HPP_INCLUDED
-
-#include <utility>
-
-namespace Catch {
-    namespace Benchmark {
-        namespace Detail {
-            template <typename Clock, typename Fun, typename... Args>
-            TimingOf<Clock, Fun, Args...> measure(Fun&& fun, Args&&... args) {
-                auto start = Clock::now();
-                auto&& r = Detail::complete_invoke(fun, std::forward<Args>(args)...);
-                auto end = Clock::now();
-                auto delta = end - start;
-                return { delta, std::forward<decltype(r)>(r), 1 };
-            }
-        } // namespace Detail
-    } // namespace Benchmark
-} // namespace Catch
-
-#endif // CATCH_MEASURE_HPP_INCLUDED
-
-#include <utility>
-#include <type_traits>
-
-namespace Catch {
-    namespace Benchmark {
-        namespace Detail {
-            template <typename Clock, typename Fun>
-            TimingOf<Clock, Fun, int> measure_one(Fun&& fun, int iters, std::false_type) {
-                return Detail::measure<Clock>(fun, iters);
-            }
-            template <typename Clock, typename Fun>
-            TimingOf<Clock, Fun, Chronometer> measure_one(Fun&& fun, int iters, std::true_type) {
-                Detail::ChronometerModel<Clock> meter;
-                auto&& result = Detail::complete_invoke(fun, Chronometer(meter, iters));
-
-                return { meter.elapsed(), std::move(result), iters };
-            }
-
-            template <typename Clock, typename Fun>
-            using run_for_at_least_argument_t = typename std::conditional<is_callable<Fun(Chronometer)>::value, Chronometer, int>::type;
-
-
-            [[noreturn]]
-            void throw_optimized_away_error();
-
-            template <typename Clock, typename Fun>
-            TimingOf<Clock, Fun, run_for_at_least_argument_t<Clock, Fun>> run_for_at_least(ClockDuration<Clock> how_long, int seed, Fun&& fun) {
-                auto iters = seed;
-                while (iters < (1 << 30)) {
-                    auto&& Timing = measure_one<Clock>(fun, iters, is_callable<Fun(Chronometer)>());
-
-                    if (Timing.elapsed >= how_long) {
-                        return { Timing.elapsed, std::move(Timing.result), iters };
-                    }
-                    iters *= 2;
-                }
-                throw_optimized_away_error();
-            }
-        } // namespace Detail
-    } // namespace Benchmark
-} // namespace Catch
-
-#endif // CATCH_RUN_FOR_AT_LEAST_HPP_INCLUDED
-
-#include <algorithm>
-
-namespace Catch {
-    namespace Benchmark {
-        template <typename Duration>
-        struct ExecutionPlan {
-            int iterations_per_sample;
-            Duration estimated_duration;
-            Detail::BenchmarkFunction benchmark;
-            Duration warmup_time;
-            int warmup_iterations;
-
-            template <typename Duration2>
-            operator ExecutionPlan<Duration2>() const {
-                return { iterations_per_sample, estimated_duration, benchmark, warmup_time, warmup_iterations };
-            }
-
-            template <typename Clock>
-            std::vector<FloatDuration<Clock>> run(const IConfig &cfg, Environment<FloatDuration<Clock>> env) const {
-                // warmup a bit
-                Detail::run_for_at_least<Clock>(std::chrono::duration_cast<ClockDuration<Clock>>(warmup_time), warmup_iterations, Detail::repeat(now<Clock>{}));
-
-                std::vector<FloatDuration<Clock>> times;
-                times.reserve(cfg.benchmarkSamples());
-                std::generate_n(std::back_inserter(times), cfg.benchmarkSamples(), [this, env] {
-                    Detail::ChronometerModel<Clock> model;
-                    this->benchmark(Chronometer(model, iterations_per_sample));
-                    auto sample_time = model.elapsed() - env.clock_cost.mean;
-                    if (sample_time < FloatDuration<Clock>::zero()) sample_time = FloatDuration<Clock>::zero();
-                    return sample_time / iterations_per_sample;
-                });
-                return times;
-            }
-        };
-    } // namespace Benchmark
-} // namespace Catch
-
-#endif // CATCH_EXECUTION_PLAN_HPP_INCLUDED
-
-
-// Adapted from donated nonius code.
-
-#ifndef CATCH_ESTIMATE_CLOCK_HPP_INCLUDED
-#define CATCH_ESTIMATE_CLOCK_HPP_INCLUDED
-
-
-
-// Adapted from donated nonius code.
-
-#ifndef CATCH_STATS_HPP_INCLUDED
-#define CATCH_STATS_HPP_INCLUDED
-
-
-#include <algorithm>
-#include <vector>
-#include <numeric>
-#include <tuple>
-#include <cmath>
-#include <utility>
-
-namespace Catch {
-    namespace Benchmark {
-        namespace Detail {
-            using sample = std::vector<double>;
-
-            double weighted_average_quantile(int k, int q, std::vector<double>::iterator first, std::vector<double>::iterator last);
-
-            template <typename Iterator>
-            OutlierClassification classify_outliers(Iterator first, Iterator last) {
-                std::vector<double> copy(first, last);
-
-                auto q1 = weighted_average_quantile(1, 4, copy.begin(), copy.end());
-                auto q3 = weighted_average_quantile(3, 4, copy.begin(), copy.end());
-                auto iqr = q3 - q1;
-                auto los = q1 - (iqr * 3.);
-                auto lom = q1 - (iqr * 1.5);
-                auto him = q3 + (iqr * 1.5);
-                auto his = q3 + (iqr * 3.);
-
-                OutlierClassification o;
-                for (; first != last; ++first) {
-                    auto&& t = *first;
-                    if (t < los) ++o.low_severe;
-                    else if (t < lom) ++o.low_mild;
-                    else if (t > his) ++o.high_severe;
-                    else if (t > him) ++o.high_mild;
-                    ++o.samples_seen;
-                }
-                return o;
-            }
-
-            template <typename Iterator>
-            double mean(Iterator first, Iterator last) {
-                auto count = last - first;
-                double sum = std::accumulate(first, last, 0.);
-                return sum / count;
-            }
-
-            template <typename Estimator, typename Iterator>
-            sample jackknife(Estimator&& estimator, Iterator first, Iterator last) {
-                auto n = last - first;
-                auto second = first;
-                ++second;
-                sample results;
-                results.reserve(n);
-
-                for (auto it = first; it != last; ++it) {
-                    std::iter_swap(it, first);
-                    results.push_back(estimator(second, last));
-                }
-
-                return results;
-            }
-
-            inline double normal_cdf(double x) {
-                return std::erfc(-x / std::sqrt(2.0)) / 2.0;
-            }
-
-            double erfc_inv(double x);
-
-            double normal_quantile(double p);
-
-            template <typename Iterator, typename Estimator>
-            Estimate<double> bootstrap(double confidence_level, Iterator first, Iterator last, sample const& resample, Estimator&& estimator) {
-                auto n_samples = last - first;
-
-                double point = estimator(first, last);
-                // Degenerate case with a single sample
-                if (n_samples == 1) return { point, point, point, confidence_level };
-
-                sample jack = jackknife(estimator, first, last);
-                double jack_mean = mean(jack.begin(), jack.end());
-                double sum_squares, sum_cubes;
-                std::tie(sum_squares, sum_cubes) = std::accumulate(jack.begin(), jack.end(), std::make_pair(0., 0.), [jack_mean](std::pair<double, double> sqcb, double x) -> std::pair<double, double> {
-                    auto d = jack_mean - x;
-                    auto d2 = d * d;
-                    auto d3 = d2 * d;
-                    return { sqcb.first + d2, sqcb.second + d3 };
-                });
-
-                double accel = sum_cubes / (6 * std::pow(sum_squares, 1.5));
-                int n = static_cast<int>(resample.size());
-                double prob_n = std::count_if(resample.begin(), resample.end(), [point](double x) { return x < point; }) / (double)n;
-                // degenerate case with uniform samples
-                if (prob_n == 0) return { point, point, point, confidence_level };
-
-                double bias = normal_quantile(prob_n);
-                double z1 = normal_quantile((1. - confidence_level) / 2.);
-
-                auto cumn = [n](double x) -> int {
-                    return std::lround(normal_cdf(x) * n); };
-                auto a = [bias, accel](double b) { return bias + b / (1. - accel * b); };
-                double b1 = bias + z1;
-                double b2 = bias - z1;
-                double a1 = a(b1);
-                double a2 = a(b2);
-                auto lo = std::max(cumn(a1), 0);
-                auto hi = std::min(cumn(a2), n - 1);
-
-                return { point, resample[lo], resample[hi], confidence_level };
-            }
-
-            double outlier_variance(Estimate<double> mean, Estimate<double> stddev, int n);
-
-            struct bootstrap_analysis {
-                Estimate<double> mean;
-                Estimate<double> standard_deviation;
-                double outlier_variance;
-            };
-
-            bootstrap_analysis analyse_samples(double confidence_level, int n_resamples, std::vector<double>::iterator first, std::vector<double>::iterator last);
-        } // namespace Detail
-    } // namespace Benchmark
-} // namespace Catch
-
-#endif // CATCH_STATS_HPP_INCLUDED
-
-#include <algorithm>
-#include <iterator>
-#include <vector>
-#include <cmath>
-
-namespace Catch {
-    namespace Benchmark {
-        namespace Detail {
-            template <typename Clock>
-            std::vector<double> resolution(int k) {
-                std::vector<TimePoint<Clock>> times;
-                times.reserve(k + 1);
-                std::generate_n(std::back_inserter(times), k + 1, now<Clock>{});
-
-                std::vector<double> deltas;
-                deltas.reserve(k);
-                std::transform(std::next(times.begin()), times.end(), times.begin(),
-                               std::back_inserter(deltas),
-                               [](TimePoint<Clock> a, TimePoint<Clock> b) { return static_cast<double>((a - b).count()); });
-
-                return deltas;
-            }
-
-            const auto warmup_iterations = 10000;
-            const auto warmup_time = std::chrono::milliseconds(100);
-            const auto minimum_ticks = 1000;
-            const auto warmup_seed = 10000;
-            const auto clock_resolution_estimation_time = std::chrono::milliseconds(500);
-            const auto clock_cost_estimation_time_limit = std::chrono::seconds(1);
-            const auto clock_cost_estimation_tick_limit = 100000;
-            const auto clock_cost_estimation_time = std::chrono::milliseconds(10);
-            const auto clock_cost_estimation_iterations = 10000;
-
-            template <typename Clock>
-            int warmup() {
-                return run_for_at_least<Clock>(std::chrono::duration_cast<ClockDuration<Clock>>(warmup_time), warmup_seed, &resolution<Clock>)
-                .iterations;
-            }
-            template <typename Clock>
-            EnvironmentEstimate<FloatDuration<Clock>> estimate_clock_resolution(int iterations) {
-                auto r = run_for_at_least<Clock>(std::chrono::duration_cast<ClockDuration<Clock>>(clock_resolution_estimation_time), iterations, &resolution<Clock>)
-                        .result;
-                return {
-                    FloatDuration<Clock>(mean(r.begin(), r.end())),
-                    classify_outliers(r.begin(), r.end()),
-                    };
-            }
-            template <typename Clock>
-            EnvironmentEstimate<FloatDuration<Clock>> estimate_clock_cost(FloatDuration<Clock> resolution) {
-                auto time_limit = std::min(resolution * clock_cost_estimation_tick_limit, FloatDuration<Clock>(clock_cost_estimation_time_limit));
-                auto time_clock = [](int k) {
-                    return Detail::measure<Clock>([k] {
-                        for (int i = 0; i < k; ++i) {
-                            volatile auto ignored = Clock::now();
-                            (void)ignored;
-                        }
-                    }).elapsed;
-                };
-                time_clock(1);
-                int iters = clock_cost_estimation_iterations;
-                auto&& r = run_for_at_least<Clock>(std::chrono::duration_cast<ClockDuration<Clock>>(clock_cost_estimation_time), iters, time_clock);
-                std::vector<double> times;
-                int nsamples = static_cast<int>(std::ceil(time_limit / r.elapsed));
-                times.reserve(nsamples);
-                std::generate_n(std::back_inserter(times), nsamples, [time_clock, &r] {
-                    return static_cast<double>((time_clock(r.iterations) / r.iterations).count());
-                });
-                return {
-                    FloatDuration<Clock>(mean(times.begin(), times.end())),
-                    classify_outliers(times.begin(), times.end()),
-                    };
-            }
-
-            template <typename Clock>
-            Environment<FloatDuration<Clock>> measure_environment() {
-                static Environment<FloatDuration<Clock>>* env = nullptr;
-                if (env) {
-                    return *env;
-                }
-
-                auto iters = Detail::warmup<Clock>();
-                auto resolution = Detail::estimate_clock_resolution<Clock>(iters);
-                auto cost = Detail::estimate_clock_cost<Clock>(resolution.mean);
-
-                env = new Environment<FloatDuration<Clock>>{ resolution, cost };
-                return *env;
-            }
-        } // namespace Detail
-    } // namespace Benchmark
-} // namespace Catch
-
-#endif // CATCH_ESTIMATE_CLOCK_HPP_INCLUDED
-
-
-// Adapted from donated nonius code.
-
-#ifndef CATCH_ANALYSE_HPP_INCLUDED
-#define CATCH_ANALYSE_HPP_INCLUDED
-
-
-
-// Adapted from donated nonius code.
-
-#ifndef CATCH_SAMPLE_ANALYSIS_HPP_INCLUDED
-#define CATCH_SAMPLE_ANALYSIS_HPP_INCLUDED
-
-
-#include <algorithm>
-#include <vector>
-#include <string>
-#include <iterator>
-
-namespace Catch {
-    namespace Benchmark {
-        template <typename Duration>
-        struct SampleAnalysis {
-            std::vector<Duration> samples;
-            Estimate<Duration> mean;
-            Estimate<Duration> standard_deviation;
-            OutlierClassification outliers;
-            double outlier_variance;
-
-            template <typename Duration2>
-            operator SampleAnalysis<Duration2>() const {
-                std::vector<Duration2> samples2;
-                samples2.reserve(samples.size());
-                std::transform(samples.begin(), samples.end(), std::back_inserter(samples2), [](Duration d) { return Duration2(d); });
-                return {
-                    std::move(samples2),
-                    mean,
-                    standard_deviation,
-                    outliers,
-                    outlier_variance,
-                    };
-            }
-        };
-    } // namespace Benchmark
-} // namespace Catch
-
-#endif // CATCH_SAMPLE_ANALYSIS_HPP_INCLUDED
-
-#include <algorithm>
-#include <iterator>
-#include <vector>
-
-namespace Catch {
-    namespace Benchmark {
-        namespace Detail {
-            template <typename Duration, typename Iterator>
-            SampleAnalysis<Duration> analyse(const IConfig &cfg, Environment<Duration>, Iterator first, Iterator last) {
-                if (!cfg.benchmarkNoAnalysis()) {
-                    std::vector<double> samples;
-                    samples.reserve(last - first);
-                    std::transform(first, last, std::back_inserter(samples), [](Duration d) { return d.count(); });
-
-                    auto analysis = Catch::Benchmark::Detail::analyse_samples(cfg.benchmarkConfidenceInterval(), cfg.benchmarkResamples(), samples.begin(), samples.end());
-                    auto outliers = Catch::Benchmark::Detail::classify_outliers(samples.begin(), samples.end());
-
-                    auto wrap_estimate = [](Estimate<double> e) {
-                        return Estimate<Duration> {
-                            Duration(e.point),
-                            Duration(e.lower_bound),
-                            Duration(e.upper_bound),
-                            e.confidence_interval,
-                            };
-                    };
-                    std::vector<Duration> samples2;
-                    samples2.reserve(samples.size());
-                    std::transform(samples.begin(), samples.end(), std::back_inserter(samples2), [](double d) { return Duration(d); });
-                    return {
-                        std::move(samples2),
-                        wrap_estimate(analysis.mean),
-                        wrap_estimate(analysis.standard_deviation),
-                        outliers,
-                        analysis.outlier_variance,
-                        };
-                } else {
-                    std::vector<Duration> samples;
-                    samples.reserve(last - first);
-
-                    Duration mean = Duration(0);
-                    int i = 0;
-                    for (auto it = first; it < last; ++it, ++i) {
-                        samples.push_back(Duration(*it));
-                        mean += Duration(*it);
-                    }
-                    mean /= i;
-
-                    return {
-                        std::move(samples),
-                        Estimate<Duration>{mean, mean, mean, 0.0},
-                        Estimate<Duration>{Duration(0), Duration(0), Duration(0), 0.0},
-                        OutlierClassification{},
-                        0.0
-                    };
-                }
-            }
-        } // namespace Detail
-    } // namespace Benchmark
-} // namespace Catch
-
-#endif // CATCH_ANALYSE_HPP_INCLUDED
-
-#include <algorithm>
-#include <functional>
-#include <string>
-#include <vector>
-#include <cmath>
-
-namespace Catch {
-    namespace Benchmark {
-        struct Benchmark {
-            Benchmark(std::string&& benchmarkName)
-            : name(std::move(benchmarkName)) {}
-
-            template <class FUN>
-                    Benchmark(std::string&& benchmarkName , FUN &&func)
-                    : fun(std::move(func)), name(std::move(benchmarkName)) {}
-
-                    template <typename Clock>
-                    ExecutionPlan<FloatDuration<Clock>> prepare(const IConfig &cfg, Environment<FloatDuration<Clock>> env) const {
-                auto min_time = env.clock_resolution.mean * Detail::minimum_ticks;
-                auto run_time = std::max(min_time, std::chrono::duration_cast<decltype(min_time)>(cfg.benchmarkWarmupTime()));
-                auto&& test = Detail::run_for_at_least<Clock>(std::chrono::duration_cast<ClockDuration<Clock>>(run_time), 1, fun);
-                int new_iters = static_cast<int>(std::ceil(min_time * test.iterations / test.elapsed));
-                return { new_iters, test.elapsed / test.iterations * new_iters * cfg.benchmarkSamples(), fun, std::chrono::duration_cast<FloatDuration<Clock>>(cfg.benchmarkWarmupTime()), Detail::warmup_iterations };
-            }
-
-            template <typename Clock = default_clock>
-                    void run() {
-                auto const* cfg = getCurrentContext().getConfig();
-
-                auto env = Detail::measure_environment<Clock>();
-
-                getResultCapture().benchmarkPreparing(name);
-                CATCH_TRY{
-                    auto plan = user_code([&] {
-                        return prepare<Clock>(*cfg, env);
-                    });
-
-                    BenchmarkInfo info {
-                        name,
-                        plan.estimated_duration.count(),
-                        plan.iterations_per_sample,
-                        cfg->benchmarkSamples(),
-                        cfg->benchmarkResamples(),
-                        env.clock_resolution.mean.count(),
-                        env.clock_cost.mean.count()
-                    };
-
-                    getResultCapture().benchmarkStarting(info);
-
-                    auto samples = user_code([&] {
-                        return plan.template run<Clock>(*cfg, env);
-                    });
-
-                    auto analysis = Detail::analyse(*cfg, env, samples.begin(), samples.end());
-                    BenchmarkStats<FloatDuration<Clock>> stats{ info, analysis.samples, analysis.mean, analysis.standard_deviation, analysis.outliers, analysis.outlier_variance };
-                    getResultCapture().benchmarkEnded(stats);
-
-                } CATCH_CATCH_ALL{
-                    if (translateActiveException() != Detail::benchmarkErrorMsg) // benchmark errors have been reported, otherwise rethrow.
-                        std::rethrow_exception(std::current_exception());
-                }
-            }
-
-            // sets lambda to be used in fun *and* executes benchmark!
-            template <typename Fun,
-                    typename std::enable_if<!Detail::is_related<Fun, Benchmark>::value, int>::type = 0>
-                            Benchmark & operator=(Fun func) {
-                fun = Detail::BenchmarkFunction(func);
-                run();
-                return *this;
-            }
-
-            explicit operator bool() {
-                return true;
-            }
-
-        private:
-            Detail::BenchmarkFunction fun;
-            std::string name;
-        };
-    }
-} // namespace Catch
-
-#define INTERNAL_CATCH_GET_1_ARG(arg1, arg2, ...) arg1
-#define INTERNAL_CATCH_GET_2_ARG(arg1, arg2, ...) arg2
-
-#define INTERNAL_CATCH_BENCHMARK(BenchmarkName, name, benchmarkIndex)\
-if( Catch::Benchmark::Benchmark BenchmarkName{name} ) \
-BenchmarkName = [&](int benchmarkIndex)
-
-#define INTERNAL_CATCH_BENCHMARK_ADVANCED(BenchmarkName, name)\
-if( Catch::Benchmark::Benchmark BenchmarkName{name} ) \
-BenchmarkName = [&]
-
-#if defined(CATCH_CONFIG_PREFIX_ALL)
-
-#define CATCH_BENCHMARK(...) \
-INTERNAL_CATCH_BENCHMARK(INTERNAL_CATCH_UNIQUE_NAME(____C_A_T_C_H____B_E_N_C_H____), INTERNAL_CATCH_GET_1_ARG(__VA_ARGS__,,), INTERNAL_CATCH_GET_2_ARG(__VA_ARGS__,,))
-#define CATCH_BENCHMARK_ADVANCED(name) \
-INTERNAL_CATCH_BENCHMARK_ADVANCED(INTERNAL_CATCH_UNIQUE_NAME(____C_A_T_C_H____B_E_N_C_H____), name)
-
-#else
-
-#define BENCHMARK(...) \
-INTERNAL_CATCH_BENCHMARK(INTERNAL_CATCH_UNIQUE_NAME(____C_A_T_C_H____B_E_N_C_H____), INTERNAL_CATCH_GET_1_ARG(__VA_ARGS__,,), INTERNAL_CATCH_GET_2_ARG(__VA_ARGS__,,))
-#define BENCHMARK_ADVANCED(name) \
-INTERNAL_CATCH_BENCHMARK_ADVANCED(INTERNAL_CATCH_UNIQUE_NAME(____C_A_T_C_H____B_E_N_C_H____), name)
-
-#endif
-
-#endif // CATCH_BENCHMARK_HPP_INCLUDED
-
-
-// Adapted from donated nonius code.
-
-#ifndef CATCH_CONSTRUCTOR_HPP_INCLUDED
-#define CATCH_CONSTRUCTOR_HPP_INCLUDED
-
-#include <type_traits>
-
-namespace Catch {
-    namespace Benchmark {
-        namespace Detail {
-            template <typename T, bool Destruct>
-            struct ObjectStorage
-                    {
-                using TStorage = typename std::aligned_storage<sizeof(T), std::alignment_of<T>::value>::type;
-
-                ObjectStorage() : data() {}
-
-                ObjectStorage(const ObjectStorage& other)
-                {
-                    new(&data) T(other.stored_object());
-                }
-
-                ObjectStorage(ObjectStorage&& other)
-                {
-                    new(&data) T(std::move(other.stored_object()));
-                }
-
-                ~ObjectStorage() { destruct_on_exit<T>(); }
-
-                template <typename... Args>
-                void construct(Args&&... args)
-                {
-                    new (&data) T(std::forward<Args>(args)...);
-                }
-
-                template <bool AllowManualDestruction = !Destruct>
-                        typename std::enable_if<AllowManualDestruction>::type destruct()
-                        {
-                    stored_object().~T();
-                        }
-
-                    private:
-                        // If this is a constructor benchmark, destruct the underlying object
-                        template <typename U>
-                        void destruct_on_exit(typename std::enable_if<Destruct, U>::type* = 0) { destruct<true>(); }
-                        // Otherwise, don't
-                        template <typename U>
-                        void destruct_on_exit(typename std::enable_if<!Destruct, U>::type* = 0) { }
-
-                        T& stored_object() {
-                    return *static_cast<T*>(static_cast<void*>(&data));
-                }
-
-                T const& stored_object() const {
-                    return *static_cast<T*>(static_cast<void*>(&data));
-                }
-
-
-                TStorage data;
-                    };
-        } // namespace Detail
-
-        template <typename T>
-        using storage_for = Detail::ObjectStorage<T, true>;
-
-        template <typename T>
-        using destructable_object = Detail::ObjectStorage<T, false>;
-    } // namespace Benchmark
-} // namespace Catch
-
-#endif // CATCH_CONSTRUCTOR_HPP_INCLUDED
-
-#endif // CATCH_BENCHMARK_ALL_HPP_INCLUDED
-
-
-#ifndef CATCH_APPROX_HPP_INCLUDED
-#define CATCH_APPROX_HPP_INCLUDED
-
-
-
-#ifndef CATCH_TOSTRING_HPP_INCLUDED
-#define CATCH_TOSTRING_HPP_INCLUDED
-
-
-#include <vector>
-#include <cstddef>
-#include <type_traits>
-#include <string>
-
-
-#ifndef CATCH_INTERFACES_ENUM_VALUES_REGISTRY_HPP_INCLUDED
-#define CATCH_INTERFACES_ENUM_VALUES_REGISTRY_HPP_INCLUDED
-
-
-#include <vector>
-
-namespace Catch {
-
-    namespace Detail {
-        struct EnumInfo {
-            StringRef m_name;
-            std::vector<std::pair<int, StringRef>> m_values;
-
-            ~EnumInfo();
-
-            StringRef lookup( int value ) const;
-        };
-    } // namespace Detail
-
-    struct IMutableEnumValuesRegistry {
-        virtual ~IMutableEnumValuesRegistry();
-
-        virtual Detail::EnumInfo const& registerEnum( StringRef enumName, StringRef allEnums, std::vector<int> const& values ) = 0;
-
-        template<typename E>
-        Detail::EnumInfo const& registerEnum( StringRef enumName, StringRef allEnums, std::initializer_list<E> values ) {
-            static_assert(sizeof(int) >= sizeof(E), "Cannot serialize enum to int");
-            std::vector<int> intValues;
-            intValues.reserve( values.size() );
-            for( auto enumValue : values )
-                intValues.push_back( static_cast<int>( enumValue ) );
-            return registerEnum( enumName, allEnums, intValues );
-        }
-    };
-
-} // Catch
-
-#endif // CATCH_INTERFACES_ENUM_VALUES_REGISTRY_HPP_INCLUDED
-
-#ifdef CATCH_CONFIG_CPP17_STRING_VIEW
-#include <string_view>
-#endif
-
-#ifdef _MSC_VER
-#pragma warning(push)
-#pragma warning(disable:4180) // We attempt to stream a function (address) by const&, which MSVC complains about but is harmless
-#endif
-
-namespace Catch {
-    namespace Detail {
-
-        extern const std::string unprintableString;
-
-        std::string rawMemoryToString( const void *object, std::size_t size );
-
-        template<typename T>
-        std::string rawMemoryToString( const T& object ) {
-            return rawMemoryToString( &object, sizeof(object) );
-        }
-
-        template<typename T>
-        class IsStreamInsertable {
-                template<typename Stream, typename U>
-                static auto test(int)
-                -> decltype(std::declval<Stream&>() << std::declval<U>(), std::true_type());
-
-                template<typename, typename>
-                static auto test(...)->std::false_type;
-
-            public:
-                static const bool value = decltype(test<std::ostream, const T&>(0))::value;
-            };
-
-        template<typename E>
-        std::string convertUnknownEnumToString( E e );
-
-        template<typename T>
-        std::enable_if_t<
-        !std::is_enum<T>::value && !std::is_base_of<std::exception, T>::value,
-        std::string> convertUnstreamable( T const& ) {
-            return Detail::unprintableString;
-        }
-        template<typename T>
-        std::enable_if_t<
-        !std::is_enum<T>::value && std::is_base_of<std::exception, T>::value,
-        std::string> convertUnstreamable(T const& ex) {
-            return ex.what();
-        }
-
-
-        template<typename T>
-        std::enable_if_t<
-        std::is_enum<T>::value,
-        std::string> convertUnstreamable( T const& value ) {
-            return convertUnknownEnumToString( value );
-        }
-
-#if defined(_MANAGED)
-//! Convert a CLR string to a utf8 std::string
-template<typename T>
-std::string clrReferenceToString( T^ ref ) {
-    if (ref == nullptr)
-        return std::string("null");
-    auto bytes = System::Text::Encoding::UTF8->GetBytes(ref->ToString());
-    cli::pin_ptr<System::Byte> p = &bytes[0];
-    return std::string(reinterpret_cast<char const *>(p), bytes->Length);
-}
-#endif
-
-    } // namespace Detail
-
-
-    // If we decide for C++14, change these to enable_if_ts
-    template <typename T, typename = void>
-            struct StringMaker {
-        template <typename Fake = T>
-                static
-                std::enable_if_t<::Catch::Detail::IsStreamInsertable<Fake>::value, std::string>
-                convert(const Fake& value) {
-                    ReusableStringStream rss;
-                    // NB: call using the function-like syntax to avoid ambiguity with
-                    // user-defined templated operator<< under clang.
-                    rss.operator<<(value);
-                    return rss.str();
-                }
-
-                template <typename Fake = T>
-                        static
-                        std::enable_if_t<!::Catch::Detail::IsStreamInsertable<Fake>::value, std::string>
-                        convert( const Fake& value ) {
-#if !defined(CATCH_CONFIG_FALLBACK_STRINGIFIER)
-                            return Detail::convertUnstreamable(value);
-#else
-                            return CATCH_CONFIG_FALLBACK_STRINGIFIER(value);
-#endif
-                        }
-    };
-
-    namespace Detail {
-
-        // This function dispatches all stringification requests inside of Catch.
-        // Should be preferably called fully qualified, like ::Catch::Detail::stringify
-        template <typename T>
-        std::string stringify(const T& e) {
-            return ::Catch::StringMaker<std::remove_cv_t<std::remove_reference_t<T>>>::convert(e);
-        }
-
-        template<typename E>
-        std::string convertUnknownEnumToString( E e ) {
-            return ::Catch::Detail::stringify(static_cast<std::underlying_type_t<E>>(e));
-        }
-
-#if defined(_MANAGED)
-template <typename T>
-std::string stringify( T^ e ) {
-    return ::Catch::StringMaker<T^>::convert(e);
-}
-#endif
-
-    } // namespace Detail
-
-    // Some predefined specializations
-
-    template<>
-    struct StringMaker<std::string> {
-        static std::string convert(const std::string& str);
-    };
-
-#ifdef CATCH_CONFIG_CPP17_STRING_VIEW
-    template<>
-    struct StringMaker<std::string_view> {
-        static std::string convert(std::string_view str);
-    };
-#endif
-
-    template<>
-    struct StringMaker<char const *> {
-        static std::string convert(char const * str);
-    };
-    template<>
-    struct StringMaker<char *> {
-        static std::string convert(char * str);
-    };
-
-#ifdef CATCH_CONFIG_WCHAR
-    template<>
-    struct StringMaker<std::wstring> {
-        static std::string convert(const std::wstring& wstr);
-    };
-
-# ifdef CATCH_CONFIG_CPP17_STRING_VIEW
-    template<>
-    struct StringMaker<std::wstring_view> {
-        static std::string convert(std::wstring_view str);
-    };
-# endif
-
-    template<>
-    struct StringMaker<wchar_t const *> {
-        static std::string convert(wchar_t const * str);
-    };
-    template<>
-    struct StringMaker<wchar_t *> {
-        static std::string convert(wchar_t * str);
-    };
-#endif
-
-    // TBD: Should we use `strnlen` to ensure that we don't go out of the buffer,
-    //      while keeping string semantics?
-    template<int SZ>
-    struct StringMaker<char[SZ]> {
-        static std::string convert(char const* str) {
-            return ::Catch::Detail::stringify(std::string{ str });
-        }
-    };
-    template<int SZ>
-    struct StringMaker<signed char[SZ]> {
-        static std::string convert(signed char const* str) {
-            return ::Catch::Detail::stringify(std::string{ reinterpret_cast<char const *>(str) });
-        }
-    };
-    template<int SZ>
-    struct StringMaker<unsigned char[SZ]> {
-        static std::string convert(unsigned char const* str) {
-            return ::Catch::Detail::stringify(std::string{ reinterpret_cast<char const *>(str) });
-        }
-    };
-
-#if defined(CATCH_CONFIG_CPP17_BYTE)
-    template<>
-    struct StringMaker<std::byte> {
-        static std::string convert(std::byte value);
-    };
-#endif // defined(CATCH_CONFIG_CPP17_BYTE)
-    template<>
-    struct StringMaker<int> {
-        static std::string convert(int value);
-    };
-    template<>
-    struct StringMaker<long> {
-        static std::string convert(long value);
-    };
-    template<>
-    struct StringMaker<long long> {
-        static std::string convert(long long value);
-    };
-    template<>
-    struct StringMaker<unsigned int> {
-        static std::string convert(unsigned int value);
-    };
-    template<>
-    struct StringMaker<unsigned long> {
-        static std::string convert(unsigned long value);
-    };
-    template<>
-    struct StringMaker<unsigned long long> {
-        static std::string convert(unsigned long long value);
-    };
-
-    template<>
-    struct StringMaker<bool> {
-        static std::string convert(bool b) {
-            using namespace std::string_literals;
-            return b ? "true"s : "false"s;
-        }
-    };
-
-    template<>
-    struct StringMaker<char> {
-        static std::string convert(char c);
-    };
-    template<>
-    struct StringMaker<signed char> {
-        static std::string convert(signed char c);
-    };
-    template<>
-    struct StringMaker<unsigned char> {
-        static std::string convert(unsigned char c);
-    };
-
-    template<>
-    struct StringMaker<std::nullptr_t> {
-        static std::string convert(std::nullptr_t) {
-            using namespace std::string_literals;
-            return "nullptr"s;
-        }
-    };
-
-    template<>
-    struct StringMaker<float> {
-        static std::string convert(float value);
-        static int precision;
-    };
-
-    template<>
-    struct StringMaker<double> {
-        static std::string convert(double value);
-        static int precision;
-    };
-
-    template <typename T>
-    struct StringMaker<T*> {
-        template <typename U>
-        static std::string convert(U* p) {
-            if (p) {
-                return ::Catch::Detail::rawMemoryToString(p);
-            } else {
-                return "nullptr";
-            }
-        }
-    };
-
-    template <typename R, typename C>
-    struct StringMaker<R C::*> {
-        static std::string convert(R C::* p) {
-            if (p) {
-                return ::Catch::Detail::rawMemoryToString(p);
-            } else {
-                return "nullptr";
-            }
-        }
-    };
-
-#if defined(_MANAGED)
-    template <typename T>
-    struct StringMaker<T^> {
-        static std::string convert( T^ ref ) {
-            return ::Catch::Detail::clrReferenceToString(ref);
-        }
-    };
-#endif
-
-    namespace Detail {
-        template<typename InputIterator, typename Sentinel = InputIterator>
-                std::string rangeToString(InputIterator first, Sentinel last) {
-                    ReusableStringStream rss;
-                    rss << "{ ";
-                    if (first != last) {
-                        rss << ::Catch::Detail::stringify(*first);
-                        for (++first; first != last; ++first)
-                            rss << ", " << ::Catch::Detail::stringify(*first);
-                    }
-                    rss << " }";
-                    return rss.str();
-                }
-    }
-
-} // namespace Catch
-
-//////////////////////////////////////////////////////
-// Separate std-lib types stringification, so it can be selectively enabled
-// This means that we do not bring in their headers
-
-#if defined(CATCH_CONFIG_ENABLE_ALL_STRINGMAKERS)
-#  define CATCH_CONFIG_ENABLE_PAIR_STRINGMAKER
-#  define CATCH_CONFIG_ENABLE_TUPLE_STRINGMAKER
-#  define CATCH_CONFIG_ENABLE_VARIANT_STRINGMAKER
-#  define CATCH_CONFIG_ENABLE_OPTIONAL_STRINGMAKER
-#endif
-
-// Separate std::pair specialization
-#if defined(CATCH_CONFIG_ENABLE_PAIR_STRINGMAKER)
-#include <utility>
-namespace Catch {
-    template<typename T1, typename T2>
-    struct StringMaker<std::pair<T1, T2> > {
-        static std::string convert(const std::pair<T1, T2>& pair) {
-            ReusableStringStream rss;
-            rss << "{ "
-            << ::Catch::Detail::stringify(pair.first)
-            << ", "
-            << ::Catch::Detail::stringify(pair.second)
-            << " }";
-            return rss.str();
-        }
-    };
-}
-#endif // CATCH_CONFIG_ENABLE_PAIR_STRINGMAKER
-
-#if defined(CATCH_CONFIG_ENABLE_OPTIONAL_STRINGMAKER) && defined(CATCH_CONFIG_CPP17_OPTIONAL)
-#include <optional>
-namespace Catch {
-    template<typename T>
-    struct StringMaker<std::optional<T> > {
-        static std::string convert(const std::optional<T>& optional) {
-            ReusableStringStream rss;
-            if (optional.has_value()) {
-                rss << ::Catch::Detail::stringify(*optional);
-            } else {
-                rss << "{ }";
-            }
-            return rss.str();
-        }
-    };
-}
-#endif // CATCH_CONFIG_ENABLE_OPTIONAL_STRINGMAKER
-
-// Separate std::tuple specialization
-#if defined(CATCH_CONFIG_ENABLE_TUPLE_STRINGMAKER)
-#include <tuple>
-namespace Catch {
-    namespace Detail {
-        template<
-                typename Tuple,
-                std::size_t N = 0,
-                bool = (N < std::tuple_size<Tuple>::value)
-                        >
-                        struct TupleElementPrinter {
-                    static void print(const Tuple& tuple, std::ostream& os) {
-                        os << (N ? ", " : " ")
-                        << ::Catch::Detail::stringify(std::get<N>(tuple));
-                        TupleElementPrinter<Tuple, N + 1>::print(tuple, os);
-                    }
-                };
-
-        template<
-                typename Tuple,
-                std::size_t N
-                >
-                struct TupleElementPrinter<Tuple, N, false> {
-                    static void print(const Tuple&, std::ostream&) {}
-                };
-
-    }
-
-
-    template<typename ...Types>
-    struct StringMaker<std::tuple<Types...>> {
-        static std::string convert(const std::tuple<Types...>& tuple) {
-            ReusableStringStream rss;
-            rss << '{';
-            Detail::TupleElementPrinter<std::tuple<Types...>>::print(tuple, rss.get());
-            rss << " }";
-            return rss.str();
-        }
-    };
-}
-#endif // CATCH_CONFIG_ENABLE_TUPLE_STRINGMAKER
-
-#if defined(CATCH_CONFIG_ENABLE_VARIANT_STRINGMAKER) && defined(CATCH_CONFIG_CPP17_VARIANT)
-#include <variant>
-namespace Catch {
-    template<>
-    struct StringMaker<std::monostate> {
-        static std::string convert(const std::monostate&) {
-            return "{ }";
-        }
-    };
-
-    template<typename... Elements>
-    struct StringMaker<std::variant<Elements...>> {
-        static std::string convert(const std::variant<Elements...>& variant) {
-            if (variant.valueless_by_exception()) {
-                return "{valueless variant}";
-            } else {
-                return std::visit(
-                        [](const auto& value) {
-                            return ::Catch::Detail::stringify(value);
-                            },
-                            variant
-                            );
-            }
-        }
-    };
-}
-#endif // CATCH_CONFIG_ENABLE_VARIANT_STRINGMAKER
-
-namespace Catch {
-    // Import begin/ end from std here
-    using std::begin;
-    using std::end;
-
-    namespace detail {
-        template <typename...>
-        struct void_type {
-            using type = void;
-        };
-
-        template <typename T, typename = void>
-                struct is_range_impl : std::false_type {
-                };
-
-        template <typename T>
-        struct is_range_impl<T, typename void_type<decltype(begin(std::declval<T>()))>::type> : std::true_type {
-        };
-    } // namespace detail
-
-    template <typename T>
-    struct is_range : detail::is_range_impl<T> {
-    };
-
-#if defined(_MANAGED) // Managed types are never ranges
-    template <typename T>
-    struct is_range<T^> {
-        static const bool value = false;
-    };
-#endif
-
-    template<typename Range>
-    std::string rangeToString( Range const& range ) {
-        return ::Catch::Detail::rangeToString( begin( range ), end( range ) );
-    }
-
-    // Handle vector<bool> specially
-    template<typename Allocator>
-    std::string rangeToString( std::vector<bool, Allocator> const& v ) {
-        ReusableStringStream rss;
-        rss << "{ ";
-        bool first = true;
-        for( bool b : v ) {
-            if( first )
-                first = false;
-            else
-                rss << ", ";
-            rss << ::Catch::Detail::stringify( b );
-        }
-        rss << " }";
-        return rss.str();
-    }
-
-    template<typename R>
-    struct StringMaker<R, std::enable_if_t<is_range<R>::value && !::Catch::Detail::IsStreamInsertable<R>::value>> {
-            static std::string convert( R const& range ) {
-                return rangeToString( range );
-            }
-        };
-
-    template <typename T, int SZ>
-    struct StringMaker<T[SZ]> {
-        static std::string convert(T const(&arr)[SZ]) {
-            return rangeToString(arr);
-        }
-    };
-
-
-} // namespace Catch
-
-// Separate std::chrono::duration specialization
-#include <ctime>
-#include <ratio>
-#include <chrono>
-
-
-namespace Catch {
-
-    template <class Ratio>
-            struct ratio_string {
-                static std::string symbol() {
-                    Catch::ReusableStringStream rss;
-                    rss << '[' << Ratio::num << '/'
-                    << Ratio::den << ']';
-                    return rss.str();
-                }
-            };
-
-    template <>
-    struct ratio_string<std::atto> {
-        static std::string symbol() { return "a"; }
-    };
-    template <>
-    struct ratio_string<std::femto> {
-        static std::string symbol() { return "f"; }
-    };
-    template <>
-    struct ratio_string<std::pico> {
-        static std::string symbol() { return "p"; }
-    };
-    template <>
-    struct ratio_string<std::nano> {
-        static std::string symbol() { return "n"; }
-    };
-    template <>
-    struct ratio_string<std::micro> {
-        static std::string symbol() { return "u"; }
-    };
-    template <>
-    struct ratio_string<std::milli> {
-        static std::string symbol() { return "m"; }
-    };
-
-    ////////////
-    // std::chrono::duration specializations
-    template<typename Value, typename Ratio>
-    struct StringMaker<std::chrono::duration<Value, Ratio>> {
-        static std::string convert(std::chrono::duration<Value, Ratio> const& duration) {
-            ReusableStringStream rss;
-            rss << duration.count() << ' ' << ratio_string<Ratio>::symbol() << 's';
-            return rss.str();
-        }
-    };
-    template<typename Value>
-    struct StringMaker<std::chrono::duration<Value, std::ratio<1>>> {
-        static std::string convert(std::chrono::duration<Value, std::ratio<1>> const& duration) {
-            ReusableStringStream rss;
-            rss << duration.count() << " s";
-            return rss.str();
-        }
-    };
-    template<typename Value>
-    struct StringMaker<std::chrono::duration<Value, std::ratio<60>>> {
-        static std::string convert(std::chrono::duration<Value, std::ratio<60>> const& duration) {
-            ReusableStringStream rss;
-            rss << duration.count() << " m";
-            return rss.str();
-        }
-    };
-    template<typename Value>
-    struct StringMaker<std::chrono::duration<Value, std::ratio<3600>>> {
-        static std::string convert(std::chrono::duration<Value, std::ratio<3600>> const& duration) {
-            ReusableStringStream rss;
-            rss << duration.count() << " h";
-            return rss.str();
-        }
-    };
-
-    ////////////
-    // std::chrono::time_point specialization
-    // Generic time_point cannot be specialized, only std::chrono::time_point<system_clock>
-    template<typename Clock, typename Duration>
-    struct StringMaker<std::chrono::time_point<Clock, Duration>> {
-        static std::string convert(std::chrono::time_point<Clock, Duration> const& time_point) {
-            return ::Catch::Detail::stringify(time_point.time_since_epoch()) + " since epoch";
-        }
-    };
-    // std::chrono::time_point<system_clock> specialization
-    template<typename Duration>
-    struct StringMaker<std::chrono::time_point<std::chrono::system_clock, Duration>> {
-        static std::string convert(std::chrono::time_point<std::chrono::system_clock, Duration> const& time_point) {
-            auto converted = std::chrono::system_clock::to_time_t(time_point);
-
-#ifdef _MSC_VER
-            std::tm timeInfo = {};
-            gmtime_s(&timeInfo, &converted);
-#else
-            std::tm* timeInfo = std::gmtime(&converted);
-#endif
-
-            auto const timeStampSize = sizeof("2017-01-16T17:06:45Z");
-            char timeStamp[timeStampSize];
-            const char * const fmt = "%Y-%m-%dT%H:%M:%SZ";
-
-#ifdef _MSC_VER
-            std::strftime(timeStamp, timeStampSize, fmt, &timeInfo);
-#else
-            std::strftime(timeStamp, timeStampSize, fmt, timeInfo);
-#endif
-            return std::string(timeStamp);
-        }
-    };
-}
-
-
-#define INTERNAL_CATCH_REGISTER_ENUM( enumName, ... ) \
-namespace Catch { \
-template<> struct StringMaker<enumName> { \
-static std::string convert( enumName value ) { \
-static const auto& enumInfo = ::Catch::getMutableRegistryHub().getMutableEnumValuesRegistry().registerEnum( #enumName, #__VA_ARGS__, { __VA_ARGS__ } ); \
-return static_cast<std::string>(enumInfo.lookup( static_cast<int>( value ) )); \
-} \
-}; \
-}
-
-#define CATCH_REGISTER_ENUM( enumName, ... ) INTERNAL_CATCH_REGISTER_ENUM( enumName, __VA_ARGS__ )
-
-#ifdef _MSC_VER
-#pragma warning(pop)
-#endif
-
-#endif // CATCH_TOSTRING_HPP_INCLUDED
-
-#include <type_traits>
-
-namespace Catch {
-
-    class Approx {
-    private:
-        bool equalityComparisonImpl(double other) const;
-        // Sets and validates the new margin (margin >= 0)
-        void setMargin(double margin);
-        // Sets and validates the new epsilon (0 < epsilon < 1)
-        void setEpsilon(double epsilon);
-
-    public:
-        explicit Approx ( double value );
-
-        static Approx custom();
-
-        Approx operator-() const;
-
-        template <typename T, typename = std::enable_if_t<std::is_constructible<double, T>::value>>
-        Approx operator()( T const& value ) {
-            Approx approx( static_cast<double>(value) );
-            approx.m_epsilon = m_epsilon;
-            approx.m_margin = m_margin;
-            approx.m_scale = m_scale;
-            return approx;
-        }
-
-        template <typename T, typename = std::enable_if_t<std::is_constructible<double, T>::value>>
-        explicit Approx( T const& value ): Approx(static_cast<double>(value))
-        {}
-
-
-        template <typename T, typename = std::enable_if_t<std::is_constructible<double, T>::value>>
-        friend bool operator == ( const T& lhs, Approx const& rhs ) {
-            auto lhs_v = static_cast<double>(lhs);
-            return rhs.equalityComparisonImpl(lhs_v);
-        }
-
-        template <typename T, typename = std::enable_if_t<std::is_constructible<double, T>::value>>
-        friend bool operator == ( Approx const& lhs, const T& rhs ) {
-            return operator==( rhs, lhs );
-        }
-
-        template <typename T, typename = std::enable_if_t<std::is_constructible<double, T>::value>>
-        friend bool operator != ( T const& lhs, Approx const& rhs ) {
-            return !operator==( lhs, rhs );
-        }
-
-        template <typename T, typename = std::enable_if_t<std::is_constructible<double, T>::value>>
-        friend bool operator != ( Approx const& lhs, T const& rhs ) {
-            return !operator==( rhs, lhs );
-        }
-
-        template <typename T, typename = std::enable_if_t<std::is_constructible<double, T>::value>>
-        friend bool operator <= ( T const& lhs, Approx const& rhs ) {
-            return static_cast<double>(lhs) < rhs.m_value || lhs == rhs;
-        }
-
-        template <typename T, typename = std::enable_if_t<std::is_constructible<double, T>::value>>
-        friend bool operator <= ( Approx const& lhs, T const& rhs ) {
-            return lhs.m_value < static_cast<double>(rhs) || lhs == rhs;
-        }
-
-        template <typename T, typename = std::enable_if_t<std::is_constructible<double, T>::value>>
-        friend bool operator >= ( T const& lhs, Approx const& rhs ) {
-            return static_cast<double>(lhs) > rhs.m_value || lhs == rhs;
-        }
-
-        template <typename T, typename = std::enable_if_t<std::is_constructible<double, T>::value>>
-        friend bool operator >= ( Approx const& lhs, T const& rhs ) {
-            return lhs.m_value > static_cast<double>(rhs) || lhs == rhs;
-        }
-
-        template <typename T, typename = std::enable_if_t<std::is_constructible<double, T>::value>>
-        Approx& epsilon( T const& newEpsilon ) {
-            double epsilonAsDouble = static_cast<double>(newEpsilon);
-            setEpsilon(epsilonAsDouble);
-            return *this;
-        }
-
-        template <typename T, typename = std::enable_if_t<std::is_constructible<double, T>::value>>
-        Approx& margin( T const& newMargin ) {
-            double marginAsDouble = static_cast<double>(newMargin);
-            setMargin(marginAsDouble);
-            return *this;
-        }
-
-        template <typename T, typename = std::enable_if_t<std::is_constructible<double, T>::value>>
-        Approx& scale( T const& newScale ) {
-            m_scale = static_cast<double>(newScale);
-            return *this;
-        }
-
-        std::string toString() const;
-
-    private:
-        double m_epsilon;
-        double m_margin;
-        double m_scale;
-        double m_value;
-    };
-
-    namespace literals {
-        Approx operator "" _a(long double val);
-        Approx operator "" _a(unsigned long long val);
-    } // end namespace literals
-
-    template<>
-    struct StringMaker<Catch::Approx> {
-        static std::string convert(Catch::Approx const& value);
-    };
-
-} // end namespace Catch
-
-#endif // CATCH_APPROX_HPP_INCLUDED
-
-
-#ifndef CATCH_CONFIG_HPP_INCLUDED
-#define CATCH_CONFIG_HPP_INCLUDED
-
-
-
-#ifndef CATCH_TEST_SPEC_HPP_INCLUDED
-#define CATCH_TEST_SPEC_HPP_INCLUDED
-
-#ifdef __clang__
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wpadded"
-#endif
-
-
-
-#ifndef CATCH_WILDCARD_PATTERN_HPP_INCLUDED
-#define CATCH_WILDCARD_PATTERN_HPP_INCLUDED
-
-
-
-#ifndef CATCH_CASE_SENSITIVE_HPP_INCLUDED
-#define CATCH_CASE_SENSITIVE_HPP_INCLUDED
-
-namespace Catch {
-
-    enum class CaseSensitive { Yes, No };
-
-} // namespace Catch
-
-#endif // CATCH_CASE_SENSITIVE_HPP_INCLUDED
-
-#include <string>
-
-namespace Catch
-{
-    class WildcardPattern {
-        enum WildcardPosition {
-            NoWildcard = 0,
-            WildcardAtStart = 1,
-            WildcardAtEnd = 2,
-            WildcardAtBothEnds = WildcardAtStart | WildcardAtEnd
-        };
-
-    public:
-
-        WildcardPattern( std::string const& pattern, CaseSensitive caseSensitivity );
-        virtual ~WildcardPattern() = default;
-        virtual bool matches( std::string const& str ) const;
-
-    private:
-        std::string normaliseString( std::string const& str ) const;
-        CaseSensitive m_caseSensitivity;
-        WildcardPosition m_wildcard = NoWildcard;
-        std::string m_pattern;
-    };
-}
-
-#endif // CATCH_WILDCARD_PATTERN_HPP_INCLUDED
-
-#include <string>
-#include <vector>
-
-namespace Catch {
-
-    struct IConfig;
-    struct TestCaseInfo;
-    class TestCaseHandle;
-
-    class TestSpec {
-
-        class Pattern {
-        public:
-            explicit Pattern( std::string const& name );
-            virtual ~Pattern();
-            virtual bool matches( TestCaseInfo const& testCase ) const = 0;
-            std::string const& name() const;
-        private:
-            std::string const m_name;
-        };
-
-        class NamePattern : public Pattern {
-        public:
-            explicit NamePattern( std::string const& name, std::string const& filterString );
-            bool matches( TestCaseInfo const& testCase ) const override;
-        private:
-            WildcardPattern m_wildcardPattern;
-        };
-
-        class TagPattern : public Pattern {
-        public:
-            explicit TagPattern( std::string const& tag, std::string const& filterString );
-            bool matches( TestCaseInfo const& testCase ) const override;
-        private:
-            std::string m_tag;
-        };
-
-        struct Filter {
-            std::vector<Detail::unique_ptr<Pattern>> m_required;
-            std::vector<Detail::unique_ptr<Pattern>> m_forbidden;
-
-            bool matches( TestCaseInfo const& testCase ) const;
-            std::string name() const;
-        };
-
-    public:
-        struct FilterMatch {
-            std::string name;
-            std::vector<TestCaseHandle const*> tests;
-        };
-        using Matches = std::vector<FilterMatch>;
-        using vectorStrings = std::vector<std::string>;
-
-        bool hasFilters() const;
-        bool matches( TestCaseInfo const& testCase ) const;
-        Matches matchesByFilter( std::vector<TestCaseHandle> const& testCases, IConfig const& config ) const;
-        const vectorStrings & getInvalidArgs() const;
-
-    private:
-        std::vector<Filter> m_filters;
-        std::vector<std::string> m_invalidArgs;
-        friend class TestSpecParser;
-    };
-}
-
-#ifdef __clang__
-#pragma clang diagnostic pop
-#endif
-
-#endif // CATCH_TEST_SPEC_HPP_INCLUDED
-
-#include <vector>
-#include <string>
-
-namespace Catch {
-
-    struct IStream;
-
-    struct ConfigData {
-        bool listTests = false;
-        bool listTags = false;
-        bool listReporters = false;
-
-        bool showSuccessfulTests = false;
-        bool shouldDebugBreak = false;
-        bool noThrow = false;
-        bool showHelp = false;
-        bool showInvisibles = false;
-        bool filenamesAsTags = false;
-        bool libIdentify = false;
-
-        int abortAfter = -1;
-        unsigned int rngSeed = 0;
-
-        bool benchmarkNoAnalysis = false;
-        unsigned int benchmarkSamples = 100;
-        double benchmarkConfidenceInterval = 0.95;
-        unsigned int benchmarkResamples = 100000;
-        std::chrono::milliseconds::rep benchmarkWarmupTime = 100;
-
-        Verbosity verbosity = Verbosity::Normal;
-        WarnAbout::What warnings = WarnAbout::Nothing;
-        ShowDurations showDurations = ShowDurations::DefaultForReporter;
-        double minDuration = -1;
-        TestRunOrder runOrder = TestRunOrder::Declared;
-        UseColour useColour = UseColour::Auto;
-        WaitForKeypress::When waitForKeypress = WaitForKeypress::Never;
-
-        std::string outputFilename;
-        std::string name;
-        std::string processName;
-#ifndef CATCH_CONFIG_DEFAULT_REPORTER
-#define CATCH_CONFIG_DEFAULT_REPORTER "console"
-#endif
-        std::string reporterName = CATCH_CONFIG_DEFAULT_REPORTER;
-#undef CATCH_CONFIG_DEFAULT_REPORTER
-
-        std::vector<std::string> testsOrTags;
-        std::vector<std::string> sectionsToRun;
-    };
-
-
-    class Config : public IConfig {
-    public:
-
-        Config() = default;
-        Config( ConfigData const& data );
-        ~Config() override; // = default in the cpp file
-
-        std::string const& getFilename() const;
-
-        bool listTests() const;
-        bool listTags() const;
-        bool listReporters() const;
-
-        std::string getProcessName() const;
-        std::string const& getReporterName() const;
-
-        std::vector<std::string> const& getTestsOrTags() const override;
-        std::vector<std::string> const& getSectionsToRun() const override;
-
-        TestSpec const& testSpec() const override;
-        bool hasTestFilters() const override;
-
-        bool showHelp() const;
-
-        // IConfig interface
-        bool allowThrows() const override;
-        std::ostream& stream() const override;
-        std::string name() const override;
-        bool includeSuccessfulResults() const override;
-        bool warnAboutMissingAssertions() const override;
-        bool warnAboutNoTests() const override;
-        ShowDurations showDurations() const override;
-        double minDuration() const override;
-        TestRunOrder runOrder() const override;
-        unsigned int rngSeed() const override;
-        UseColour useColour() const override;
-        bool shouldDebugBreak() const override;
-        int abortAfter() const override;
-        bool showInvisibles() const override;
-        Verbosity verbosity() const override;
-        bool benchmarkNoAnalysis() const override;
-        int benchmarkSamples() const override;
-        double benchmarkConfidenceInterval() const override;
-        unsigned int benchmarkResamples() const override;
-        std::chrono::milliseconds benchmarkWarmupTime() const override;
-
-    private:
-
-        IStream const* openStream();
-        ConfigData m_data;
-
-        Detail::unique_ptr<IStream const> m_stream;
-        TestSpec m_testSpec;
-        bool m_hasTestFilters = false;
-    };
-
-} // end namespace Catch
-
-#endif // CATCH_CONFIG_HPP_INCLUDED
-
-
-#ifndef CATCH_MESSAGE_HPP_INCLUDED
-#define CATCH_MESSAGE_HPP_INCLUDED
-
-
-#include <string>
-#include <vector>
-
-namespace Catch {
-
-    struct MessageStream {
-
-        template<typename T>
-        MessageStream& operator << ( T const& value ) {
-            m_stream << value;
-            return *this;
-        }
-
-        ReusableStringStream m_stream;
-    };
-
-    struct MessageBuilder : MessageStream {
-        MessageBuilder( StringRef const& macroName,
-                        SourceLineInfo const& lineInfo,
-                        ResultWas::OfType type );
-
-        template<typename T>
-        MessageBuilder& operator << ( T const& value ) {
-            m_stream << value;
-            return *this;
-        }
-
-        MessageInfo m_info;
-    };
-
-    class ScopedMessage {
-    public:
-        explicit ScopedMessage( MessageBuilder const& builder );
-        ScopedMessage( ScopedMessage& duplicate ) = delete;
-        ScopedMessage( ScopedMessage&& old ) noexcept;
-        ~ScopedMessage();
-
-        MessageInfo m_info;
-        bool m_moved = false;
-    };
-
-    class Capturer {
-        std::vector<MessageInfo> m_messages;
-        IResultCapture& m_resultCapture = getResultCapture();
-        size_t m_captured = 0;
-    public:
-        Capturer( StringRef macroName, SourceLineInfo const& lineInfo, ResultWas::OfType resultType, StringRef names );
-
-        Capturer(Capturer const&) = delete;
-        Capturer& operator=(Capturer const&) = delete;
-
-        ~Capturer();
-
-        void captureValue( size_t index, std::string const& value );
-
-        template<typename T>
-        void captureValues( size_t index, T const& value ) {
-            captureValue( index, Catch::Detail::stringify( value ) );
-        }
-
-        template<typename T, typename... Ts>
-        void captureValues( size_t index, T const& value, Ts const&... values ) {
-            captureValue( index, Catch::Detail::stringify(value) );
-            captureValues( index+1, values... );
-        }
-    };
-
-} // end namespace Catch
-
-///////////////////////////////////////////////////////////////////////////////
-#define INTERNAL_CATCH_MSG( macroName, messageType, resultDisposition, ... ) \
-do { \
-Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, Catch::StringRef(), resultDisposition ); \
-catchAssertionHandler.handleMessage( messageType, ( Catch::MessageStream() << __VA_ARGS__ + ::Catch::StreamEndStop() ).m_stream.str() ); \
-INTERNAL_CATCH_REACT( catchAssertionHandler ) \
-} while( false )
-
-///////////////////////////////////////////////////////////////////////////////
-#define INTERNAL_CATCH_CAPTURE( varName, macroName, ... ) \
-Catch::Capturer varName( macroName, CATCH_INTERNAL_LINEINFO, Catch::ResultWas::Info, #__VA_ARGS__ ); \
-varName.captureValues( 0, __VA_ARGS__ )
-
-///////////////////////////////////////////////////////////////////////////////
-#define INTERNAL_CATCH_INFO( macroName, log ) \
-Catch::ScopedMessage INTERNAL_CATCH_UNIQUE_NAME( scopedMessage )( Catch::MessageBuilder( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, Catch::ResultWas::Info ) << log )
-
-///////////////////////////////////////////////////////////////////////////////
-#define INTERNAL_CATCH_UNSCOPED_INFO( macroName, log ) \
-Catch::getResultCapture().emplaceUnscopedMessage( Catch::MessageBuilder( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, Catch::ResultWas::Info ) << log )
-
-
-#if defined(CATCH_CONFIG_PREFIX_ALL) && !defined(CATCH_CONFIG_DISABLE)
-
-  #define CATCH_INFO( msg ) INTERNAL_CATCH_INFO( "CATCH_INFO", msg )
-  #define CATCH_UNSCOPED_INFO( msg ) INTERNAL_CATCH_UNSCOPED_INFO( "CATCH_UNSCOPED_INFO", msg )
-  #define CATCH_WARN( msg ) INTERNAL_CATCH_MSG( "CATCH_WARN", Catch::ResultWas::Warning, Catch::ResultDisposition::ContinueOnFailure, msg )
-  #define CATCH_CAPTURE( ... ) INTERNAL_CATCH_CAPTURE( INTERNAL_CATCH_UNIQUE_NAME(capturer), "CATCH_CAPTURE", __VA_ARGS__ )
-
-#elif defined(CATCH_CONFIG_PREFIX_ALL) && defined(CATCH_CONFIG_DISABLE)
-
-  #define CATCH_INFO( msg )          (void)(0)
-  #define CATCH_UNSCOPED_INFO( msg ) (void)(0)
-  #define CATCH_WARN( msg )          (void)(0)
-  #define CATCH_CAPTURE( ... )       (void)(0)
-
-#elif !defined(CATCH_CONFIG_PREFIX_ALL) && !defined(CATCH_CONFIG_DISABLE)
-
-  #define INFO( msg ) INTERNAL_CATCH_INFO( "INFO", msg )
-  #define UNSCOPED_INFO( msg ) INTERNAL_CATCH_UNSCOPED_INFO( "UNSCOPED_INFO", msg )
-  #define WARN( msg ) INTERNAL_CATCH_MSG( "WARN", Catch::ResultWas::Warning, Catch::ResultDisposition::ContinueOnFailure, msg )
-  #define CAPTURE( ... ) INTERNAL_CATCH_CAPTURE( INTERNAL_CATCH_UNIQUE_NAME(capturer), "CAPTURE", __VA_ARGS__ )
-
-#elif !defined(CATCH_CONFIG_PREFIX_ALL) && defined(CATCH_CONFIG_DISABLE)
-
-  #define INFO( msg )          (void)(0)
-  #define UNSCOPED_INFO( msg ) (void)(0)
-  #define WARN( msg )          (void)(0)
-  #define CAPTURE( ... )       (void)(0)
-
-#endif // end of user facing macro declarations
-
-
-
-
-#endif // CATCH_MESSAGE_HPP_INCLUDED
-
-
-#ifndef CATCH_REPORTER_REGISTRARS_HPP_INCLUDED
-#define CATCH_REPORTER_REGISTRARS_HPP_INCLUDED
-
-
-
-#ifndef CATCH_INTERFACES_REPORTER_FACTORY_HPP_INCLUDED
-#define CATCH_INTERFACES_REPORTER_FACTORY_HPP_INCLUDED
-
-namespace Catch {
-
-    struct ReporterConfig;
-
-    struct IReporterFactory {
-        virtual ~IReporterFactory(); // = default
-
-        virtual IStreamingReporterPtr
-        create( ReporterConfig const& config ) const = 0;
-        virtual std::string getDescription() const = 0;
-    };
-    using IReporterFactoryPtr = Detail::unique_ptr<IReporterFactory>;
-} // namespace Catch
-
-#endif // CATCH_INTERFACES_REPORTER_FACTORY_HPP_INCLUDED
-
-namespace Catch {
-
-    template <typename T>
-    class ReporterFactory : public IReporterFactory {
-
-        IStreamingReporterPtr create( ReporterConfig const& config ) const override {
-            return Detail::make_unique<T>( config );
-        }
-
-        std::string getDescription() const override {
-            return T::getDescription();
-        }
-    };
-
-
-    template<typename T>
-    class ReporterRegistrar {
-    public:
-        explicit ReporterRegistrar( std::string const& name ) {
-            getMutableRegistryHub().registerReporter( name, Detail::make_unique<ReporterFactory<T>>() );
-        }
-    };
-
-    template<typename T>
-    class ListenerRegistrar {
-
-        class ListenerFactory : public IReporterFactory {
-
-            IStreamingReporterPtr create( ReporterConfig const& config ) const override {
-                return Detail::make_unique<T>(config);
-            }
-            std::string getDescription() const override {
-                return std::string();
-            }
-        };
-
-    public:
-
-        ListenerRegistrar() {
-            getMutableRegistryHub().registerListener( Detail::make_unique<ListenerFactory>() );
-        }
-    };
-}
-
-#if !defined(CATCH_CONFIG_DISABLE)
-
-#define CATCH_REGISTER_REPORTER( name, reporterType ) \
-CATCH_INTERNAL_START_WARNINGS_SUPPRESSION         \
-CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS          \
-namespace{ Catch::ReporterRegistrar<reporterType> catch_internal_RegistrarFor##reporterType( name ); } \
-CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION
-
-#define CATCH_REGISTER_LISTENER( listenerType ) \
-CATCH_INTERNAL_START_WARNINGS_SUPPRESSION   \
-CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS    \
-namespace{ Catch::ListenerRegistrar<listenerType> catch_internal_RegistrarFor##listenerType; } \
-CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION
-#else // CATCH_CONFIG_DISABLE
-
-#define CATCH_REGISTER_REPORTER(name, reporterType)
-#define CATCH_REGISTER_LISTENER(listenerType)
-
-#endif // CATCH_CONFIG_DISABLE
-
-#endif // CATCH_REPORTER_REGISTRARS_HPP_INCLUDED
-
-
-#ifndef CATCH_SESSION_HPP_INCLUDED
-#define CATCH_SESSION_HPP_INCLUDED
-
-
-
-#ifndef CATCH_COMMANDLINE_HPP_INCLUDED
-#define CATCH_COMMANDLINE_HPP_INCLUDED
-
-
-
-#ifndef CATCH_CLARA_HPP_INCLUDED
-#define CATCH_CLARA_HPP_INCLUDED
-
-#if defined( __clang__ )
-#    pragma clang diagnostic push
-#    pragma clang diagnostic ignored "-Wweak-vtables"
-#    pragma clang diagnostic ignored "-Wshadow"
-#    pragma clang diagnostic ignored "-Wdeprecated"
-#endif
-
-#if defined( __GNUC__ )
-#    pragma GCC diagnostic push
-#    pragma GCC diagnostic ignored "-Wsign-conversion"
-#endif
-
-#ifndef CLARA_CONFIG_OPTIONAL_TYPE
-#    ifdef __has_include
-#        if __has_include( <optional>) && __cplusplus >= 201703L
-#            include <optional>
-#            define CLARA_CONFIG_OPTIONAL_TYPE std::optional
-#        endif
-#    endif
-#endif
-
-
-#include <cassert>
-#include <cctype>
-#include <memory>
-#include <ostream>
-#include <sstream>
-#include <string>
-#include <vector>
-
-namespace Catch {
-    namespace Clara {
-
-        class Args;
-        class Parser;
-
-        // enum of result types from a parse
-        enum class ParseResultType {
-            Matched,
-            NoMatch,
-            ShortCircuitAll,
-            ShortCircuitSame
-        };
-
-        namespace Detail {
-
-            // Traits for extracting arg and return type of lambdas (for single
-            // argument lambdas)
-            template <typename L>
-            struct UnaryLambdaTraits
-                    : UnaryLambdaTraits<decltype( &L::operator() )> {};
-
-            template <typename ClassT, typename ReturnT, typename... Args>
-            struct UnaryLambdaTraits<ReturnT ( ClassT::* )( Args... ) const> {
-                static const bool isValid = false;
-            };
-
-            template <typename ClassT, typename ReturnT, typename ArgT>
-            struct UnaryLambdaTraits<ReturnT ( ClassT::* )( ArgT ) const> {
-                static const bool isValid = true;
-                using ArgType = typename std::remove_const<
-                        typename std::remove_reference<ArgT>::type>::type;
-                using ReturnType = ReturnT;
-            };
-
-            class TokenStream;
-
-            // Wraps a token coming from a token stream. These may not directly
-            // correspond to strings as a single string may encode an option +
-            // its argument if the : or = form is used
-            enum class TokenType { Option, Argument };
-            struct Token {
-                TokenType type;
-                std::string token;
-            };
-
-            // Abstracts iterators into args as a stream of tokens, with option
-            // arguments uniformly handled
-            class TokenStream {
-                using Iterator = std::vector<std::string>::const_iterator;
-                Iterator it;
-                Iterator itEnd;
-                std::vector<Token> m_tokenBuffer;
-
-                void loadBuffer();
-
-            public:
-                explicit TokenStream( Args const& args );
-                TokenStream( Iterator it, Iterator itEnd );
-
-                explicit operator bool() const {
-                    return !m_tokenBuffer.empty() || it != itEnd;
-                }
-
-                size_t count() const {
-                    return m_tokenBuffer.size() + ( itEnd - it );
-                }
-
-                Token operator*() const {
-                    assert( !m_tokenBuffer.empty() );
-                    return m_tokenBuffer.front();
-                }
-
-                Token const* operator->() const {
-                    assert( !m_tokenBuffer.empty() );
-                    return &m_tokenBuffer.front();
-                }
-
-                TokenStream& operator++();
-            };
-
-            //! Denotes type of a parsing result
-            enum class ResultType {
-                Ok,          ///< No errors
-                LogicError,  ///< Error in user-specified arguments for
-                ///< construction
-                RuntimeError ///< Error in parsing inputs
-            };
-
-            class ResultBase {
-            protected:
-                ResultBase( ResultType type ): m_type( type ) {}
-                virtual ~ResultBase(); // = default;
-
-
-                ResultBase(ResultBase const&) = default;
-                ResultBase& operator=(ResultBase const&) = default;
-                ResultBase(ResultBase&&) = default;
-                ResultBase& operator=(ResultBase&&) = default;
-
-                virtual void enforceOk() const = 0;
-
-                ResultType m_type;
-            };
-
-            template <typename T> class ResultValueBase : public ResultBase {
-            public:
-                auto value() const -> T const& {
-                    enforceOk();
-                    return m_value;
-                }
-
-            protected:
-                ResultValueBase( ResultType type ): ResultBase( type ) {}
-
-                ResultValueBase( ResultValueBase const& other ):
-                ResultBase( other ) {
-                    if ( m_type == ResultType::Ok )
-                        new ( &m_value ) T( other.m_value );
-                }
-
-                ResultValueBase( ResultType, T const& value ): ResultBase( ResultType::Ok ) {
-                    new ( &m_value ) T( value );
-                }
-
-                auto operator=( ResultValueBase const& other )
-                        -> ResultValueBase& {
-                    if ( m_type == ResultType::Ok )
-                        m_value.~T();
-                    ResultBase::operator=( other );
-                    if ( m_type == ResultType::Ok )
-                        new ( &m_value ) T( other.m_value );
-                    return *this;
-                }
-
-                ~ResultValueBase() override {
-                    if ( m_type == ResultType::Ok )
-                        m_value.~T();
-                }
-
-                union {
-                    T m_value;
-                };
-            };
-
-            template <> class ResultValueBase<void> : public ResultBase {
-            protected:
-                using ResultBase::ResultBase;
-            };
-
-            template <typename T = void>
-                    class BasicResult : public ResultValueBase<T> {
-                    public:
-                        template <typename U>
-                        explicit BasicResult( BasicResult<U> const& other ):
-                        ResultValueBase<T>( other.type() ),
-                        m_errorMessage( other.errorMessage() ) {
-                            assert( type() != ResultType::Ok );
-                        }
-
-                        template <typename U>
-                        static auto ok( U const& value ) -> BasicResult {
-                            return { ResultType::Ok, value };
-                        }
-                        static auto ok() -> BasicResult { return { ResultType::Ok }; }
-                        static auto logicError( std::string const& message )
-                        -> BasicResult {
-                            return { ResultType::LogicError, message };
-                        }
-                        static auto runtimeError( std::string const& message )
-                        -> BasicResult {
-                            return { ResultType::RuntimeError, message };
-                        }
-
-                        explicit operator bool() const {
-                            return m_type == ResultType::Ok;
-                        }
-                        auto type() const -> ResultType { return m_type; }
-                        auto errorMessage() const -> std::string {
-                            return m_errorMessage;
-                        }
-
-                    protected:
-                        void enforceOk() const override {
-
-                            // Errors shouldn't reach this point, but if they do
-                            // the actual error message will be in m_errorMessage
-                            assert( m_type != ResultType::LogicError );
-                            assert( m_type != ResultType::RuntimeError );
-                            if ( m_type != ResultType::Ok )
-                                std::abort();
-                        }
-
-                        std::string
-                        m_errorMessage; // Only populated if resultType is an error
-
-                        BasicResult( ResultType type,
-                                     std::string const& message ):
-                                     ResultValueBase<T>( type ), m_errorMessage( message ) {
-                            assert( m_type != ResultType::Ok );
-                        }
-
-                        using ResultValueBase<T>::ResultValueBase;
-                        using ResultBase::m_type;
-                    };
-
-            class ParseState {
-            public:
-                ParseState( ParseResultType type,
-                            TokenStream const& remainingTokens );
-
-                ParseResultType type() const { return m_type; }
-                TokenStream const& remainingTokens() const {
-                    return m_remainingTokens;
-                }
-
-            private:
-                ParseResultType m_type;
-                TokenStream m_remainingTokens;
-            };
-
-            using Result = BasicResult<void>;
-            using ParserResult = BasicResult<ParseResultType>;
-            using InternalParseResult = BasicResult<ParseState>;
-
-            struct HelpColumns {
-                std::string left;
-                std::string right;
-            };
-
-            template <typename T>
-            ParserResult convertInto( std::string const& source, T& target ) {
-                std::stringstream ss( source );
-                ss >> target;
-                if ( ss.fail() ) {
-                    return ParserResult::runtimeError(
-                            "Unable to convert '" + source +
-                            "' to destination type" );
-                } else {
-                    return ParserResult::ok( ParseResultType::Matched );
-                }
-            }
-            ParserResult convertInto( std::string const& source,
-                                      std::string& target );
-            ParserResult convertInto( std::string const& source, bool& target );
-
-#ifdef CLARA_CONFIG_OPTIONAL_TYPE
-            template <typename T>
-            auto convertInto( std::string const& source,
-                              CLARA_CONFIG_OPTIONAL_TYPE<T>& target )
-                              -> ParserResult {
-                T temp;
-                auto result = convertInto( source, temp );
-                if ( result )
-                    target = std::move( temp );
-                return result;
-            }
-#endif // CLARA_CONFIG_OPTIONAL_TYPE
-
-struct BoundRef : Catch::Detail::NonCopyable {
-                        virtual ~BoundRef() = default;
-                        virtual bool isContainer() const;
-                        virtual bool isFlag() const;
-                    };
-            struct BoundValueRefBase : BoundRef {
-                virtual auto setValue( std::string const& arg )
-                -> ParserResult = 0;
-            };
-            struct BoundFlagRefBase : BoundRef {
-                virtual auto setFlag( bool flag ) -> ParserResult = 0;
-                bool isFlag() const override;
-            };
-
-            template <typename T> struct BoundValueRef : BoundValueRefBase {
-                T& m_ref;
-
-                explicit BoundValueRef( T& ref ): m_ref( ref ) {}
-
-                ParserResult setValue( std::string const& arg ) override {
-                    return convertInto( arg, m_ref );
-                }
-            };
-
-            template <typename T>
-            struct BoundValueRef<std::vector<T>> : BoundValueRefBase {
-                std::vector<T>& m_ref;
-
-                explicit BoundValueRef( std::vector<T>& ref ): m_ref( ref ) {}
-
-                auto isContainer() const -> bool override { return true; }
-
-                auto setValue( std::string const& arg )
-                -> ParserResult override {
-                    T temp;
-                    auto result = convertInto( arg, temp );
-                    if ( result )
-                        m_ref.push_back( temp );
-                    return result;
-                }
-            };
-
-            struct BoundFlagRef : BoundFlagRefBase {
-                bool& m_ref;
-
-                explicit BoundFlagRef( bool& ref ): m_ref( ref ) {}
-
-                ParserResult setFlag( bool flag ) override;
-            };
-
-            template <typename ReturnType> struct LambdaInvoker {
-                static_assert(
-                        std::is_same<ReturnType, ParserResult>::value,
-                        "Lambda must return void or clara::ParserResult" );
-
-                template <typename L, typename ArgType>
-                static auto invoke( L const& lambda, ArgType const& arg )
-                -> ParserResult {
-                    return lambda( arg );
-                }
-            };
-
-            template <> struct LambdaInvoker<void> {
-                template <typename L, typename ArgType>
-                static auto invoke( L const& lambda, ArgType const& arg )
-                -> ParserResult {
-                    lambda( arg );
-                    return ParserResult::ok( ParseResultType::Matched );
-                }
-            };
-
-            template <typename ArgType, typename L>
-            auto invokeLambda( L const& lambda, std::string const& arg )
-            -> ParserResult {
-                ArgType temp{};
-                auto result = convertInto( arg, temp );
-                return !result ? result
-                : LambdaInvoker<typename UnaryLambdaTraits<
-                L>::ReturnType>::invoke( lambda, temp );
-            }
-
-            template <typename L> struct BoundLambda : BoundValueRefBase {
-                    L m_lambda;
-
-                    static_assert(
-                            UnaryLambdaTraits<L>::isValid,
-                            "Supplied lambda must take exactly one argument" );
-                    explicit BoundLambda( L const& lambda ): m_lambda( lambda ) {}
-
-                    auto setValue( std::string const& arg )
-                    -> ParserResult override {
-                        return invokeLambda<typename UnaryLambdaTraits<L>::ArgType>(
-                                m_lambda, arg );
-                    }
-                };
-
-            template <typename L> struct BoundFlagLambda : BoundFlagRefBase {
-                L m_lambda;
-
-                static_assert(
-                        UnaryLambdaTraits<L>::isValid,
-                        "Supplied lambda must take exactly one argument" );
-                static_assert(
-                        std::is_same<typename UnaryLambdaTraits<L>::ArgType,
-                        bool>::value,
-                        "flags must be boolean" );
-
-                explicit BoundFlagLambda( L const& lambda ):
-                m_lambda( lambda ) {}
-
-                auto setFlag( bool flag ) -> ParserResult override {
-                    return LambdaInvoker<typename UnaryLambdaTraits<
-                    L>::ReturnType>::invoke( m_lambda, flag );
-                }
-            };
-
-            enum class Optionality { Optional, Required };
-
-            class ParserBase {
-            public:
-                virtual ~ParserBase() = default;
-                virtual auto validate() const -> Result { return Result::ok(); }
-                virtual auto parse( std::string const& exeName,
-                                    TokenStream const& tokens ) const
-                                    -> InternalParseResult = 0;
-                virtual size_t cardinality() const;
-
-                InternalParseResult parse( Args const& args ) const;
-            };
-
-            template <typename DerivedT>
-            class ComposableParserImpl : public ParserBase {
-            public:
-                template <typename T>
-                auto operator|( T const& other ) const -> Parser;
-            };
-
-            // Common code and state for Args and Opts
-            template <typename DerivedT>
-            class ParserRefImpl : public ComposableParserImpl<DerivedT> {
-            protected:
-                Optionality m_optionality = Optionality::Optional;
-                std::shared_ptr<BoundRef> m_ref;
-                std::string m_hint;
-                std::string m_description;
-
-                explicit ParserRefImpl( std::shared_ptr<BoundRef> const& ref ):
-                m_ref( ref ) {}
-
-            public:
-                template <typename T>
-                ParserRefImpl( T& ref, std::string const& hint ):
-                m_ref( std::make_shared<BoundValueRef<T>>( ref ) ),
-                m_hint( hint ) {}
-
-                template <typename LambdaT>
-                ParserRefImpl( LambdaT const& ref, std::string const& hint ):
-                m_ref( std::make_shared<BoundLambda<LambdaT>>( ref ) ),
-                m_hint( hint ) {}
-
-                auto operator()( std::string const& description ) -> DerivedT& {
-                    m_description = description;
-                    return static_cast<DerivedT&>( *this );
-                }
-
-                auto optional() -> DerivedT& {
-                    m_optionality = Optionality::Optional;
-                    return static_cast<DerivedT&>( *this );
-                }
-
-                auto required() -> DerivedT& {
-                    m_optionality = Optionality::Required;
-                    return static_cast<DerivedT&>( *this );
-                }
-
-                auto isOptional() const -> bool {
-                    return m_optionality == Optionality::Optional;
-                }
-
-                auto cardinality() const -> size_t override {
-                    if ( m_ref->isContainer() )
-                        return 0;
-                    else
-                        return 1;
-                }
-
-                std::string const& hint() const { return m_hint; }
-            };
-
-        } // namespace detail
-
-
-        // A parser for arguments
-        class Arg : public Detail::ParserRefImpl<Arg> {
-        public:
-            using ParserRefImpl::ParserRefImpl;
-
-            Detail::InternalParseResult
-            parse(std::string const&,
-                  Detail::TokenStream const& tokens) const override;
-        };
-
-        // A parser for options
-        class Opt : public Detail::ParserRefImpl<Opt> {
-        protected:
-            std::vector<std::string> m_optNames;
-
-        public:
-            template <typename LambdaT>
-            explicit Opt(LambdaT const& ref) :
-            ParserRefImpl(
-                    std::make_shared<Detail::BoundFlagLambda<LambdaT>>(ref)) {}
-
-                    explicit Opt(bool& ref);
-
-            template <typename LambdaT>
-            Opt(LambdaT const& ref, std::string const& hint) :
-            ParserRefImpl(ref, hint) {}
-
-            template <typename T>
-            Opt(T& ref, std::string const& hint) :
-            ParserRefImpl(ref, hint) {}
-
-            auto operator[](std::string const& optName) -> Opt& {
-                m_optNames.push_back(optName);
-                return *this;
-            }
-
-            std::vector<Detail::HelpColumns> getHelpColumns() const;
-
-            bool isMatch(std::string const& optToken) const;
-
-            using ParserBase::parse;
-
-            Detail::InternalParseResult
-            parse(std::string const&,
-                  Detail::TokenStream const& tokens) const override;
-
-            Detail::Result validate() const override;
-        };
-
-        // Specifies the name of the executable
-        class ExeName : public Detail::ComposableParserImpl<ExeName> {
-            std::shared_ptr<std::string> m_name;
-            std::shared_ptr<Detail::BoundValueRefBase> m_ref;
-
-            template <typename LambdaT>
-            static auto makeRef(LambdaT const& lambda)
-            -> std::shared_ptr<Detail::BoundValueRefBase> {
-                return std::make_shared<Detail::BoundLambda<LambdaT>>(lambda);
-            }
-
-        public:
-            ExeName();
-            explicit ExeName(std::string& ref);
-
-            template <typename LambdaT>
-            explicit ExeName(LambdaT const& lambda) : ExeName() {
-                m_ref = std::make_shared<Detail::BoundLambda<LambdaT>>(lambda);
-            }
-
-            // The exe name is not parsed out of the normal tokens, but is
-            // handled specially
-            Detail::InternalParseResult
-            parse(std::string const&,
-                  Detail::TokenStream const& tokens) const override;
-
-            std::string const& name() const { return *m_name; }
-            Detail::ParserResult set(std::string const& newName);
-        };
-
-
-        // A Combined parser
-        class Parser : Detail::ParserBase {
-            mutable ExeName m_exeName;
-            std::vector<Opt> m_options;
-            std::vector<Arg> m_args;
-
-        public:
-
-            auto operator|=(ExeName const& exeName) -> Parser& {
-                m_exeName = exeName;
-                return *this;
-            }
-
-            auto operator|=(Arg const& arg) -> Parser& {
-                m_args.push_back(arg);
-                return *this;
-            }
-
-            auto operator|=(Opt const& opt) -> Parser& {
-                m_options.push_back(opt);
-                return *this;
-            }
-
-            Parser& operator|=(Parser const& other);
-
-            template <typename T>
-            auto operator|(T const& other) const -> Parser {
-                return Parser(*this) |= other;
-            }
-
-            std::vector<Detail::HelpColumns> getHelpColumns() const;
-
-            void writeToStream(std::ostream& os) const;
-
-            friend auto operator<<(std::ostream& os, Parser const& parser)
-            -> std::ostream& {
-                parser.writeToStream(os);
-                return os;
-            }
-
-            Detail::Result validate() const override;
-
-            using ParserBase::parse;
-            Detail::InternalParseResult
-            parse(std::string const& exeName,
-                  Detail::TokenStream const& tokens) const override;
-        };
-
-        // Transport for raw args (copied from main args, or supplied via
-        // init list for testing)
-        class Args {
-            friend Detail::TokenStream;
-            std::string m_exeName;
-            std::vector<std::string> m_args;
-
-        public:
-            Args(int argc, char const* const* argv);
-            Args(std::initializer_list<std::string> args);
-
-            std::string const& exeName() const { return m_exeName; }
-        };
-
-
-        // Convenience wrapper for option parser that specifies the help option
-        struct Help : Opt {
-            Help(bool& showHelpFlag);
-        };
-
-        // Result type for parser operation
-        using Detail::ParserResult;
-
-        namespace Detail {
-            template <typename DerivedT>
-            template <typename T>
-            Parser
-            ComposableParserImpl<DerivedT>::operator|(T const& other) const {
-                return Parser() | static_cast<DerivedT const&>(*this) | other;
-            }
-        }
-
-    } // namespace Clara
-} // namespace Catch
-
-#if defined( __clang__ )
-#    pragma clang diagnostic pop
-#endif
-
-#if defined( __GNUC__ )
-#    pragma GCC diagnostic pop
-#endif
-
-#endif // CATCH_CLARA_HPP_INCLUDED
-
-namespace Catch {
-
-    struct ConfigData;
-
-    Clara::Parser makeCommandLineParser( ConfigData& config );
-
-} // end namespace Catch
-
-#endif // CATCH_COMMANDLINE_HPP_INCLUDED
-
-namespace Catch {
-
-    class Session : Detail::NonCopyable {
-    public:
-
-        Session();
-        ~Session();
-
-        void showHelp() const;
-        void libIdentify();
-
-        int applyCommandLine( int argc, char const * const * argv );
-    #if defined(CATCH_CONFIG_WCHAR) && defined(_WIN32) && defined(UNICODE)
-        int applyCommandLine( int argc, wchar_t const * const * argv );
-    #endif
-
-        void useConfigData( ConfigData const& configData );
-
-        template<typename CharT>
-        int run(int argc, CharT const * const argv[]) {
-            if (m_startupExceptions)
-                return 1;
-            int returnCode = applyCommandLine(argc, argv);
-            if (returnCode == 0)
-                returnCode = run();
-            return returnCode;
-        }
-
-        int run();
-
-        Clara::Parser const& cli() const;
-        void cli( Clara::Parser const& newParser );
-        ConfigData& configData();
-        Config& config();
-    private:
-        int runInternal();
-
-        Clara::Parser m_cli;
-        ConfigData m_configData;
-        Detail::unique_ptr<Config> m_config;
-        bool m_startupExceptions = false;
-    };
-
-} // end namespace Catch
-
-#endif // CATCH_SESSION_HPP_INCLUDED
-
-
-#ifndef CATCH_TAG_ALIAS_HPP_INCLUDED
-#define CATCH_TAG_ALIAS_HPP_INCLUDED
-
-
-#include <string>
-
-namespace Catch {
-
-    struct TagAlias {
-        TagAlias(std::string const& _tag, SourceLineInfo _lineInfo):
-        tag(_tag),
-        lineInfo(_lineInfo)
-        {}
-
-        std::string tag;
-        SourceLineInfo lineInfo;
-    };
-
-} // end namespace Catch
-
-#endif // CATCH_TAG_ALIAS_HPP_INCLUDED
-
-
-#ifndef CATCH_TAG_ALIAS_AUTOREGISTRAR_HPP_INCLUDED
-#define CATCH_TAG_ALIAS_AUTOREGISTRAR_HPP_INCLUDED
-
-
-namespace Catch {
-
-    struct RegistrarForTagAliases {
-        RegistrarForTagAliases( char const* alias, char const* tag, SourceLineInfo const& lineInfo );
-    };
-
-} // end namespace Catch
-
-#define CATCH_REGISTER_TAG_ALIAS( alias, spec ) \
-CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
-CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
-namespace{ Catch::RegistrarForTagAliases INTERNAL_CATCH_UNIQUE_NAME( AutoRegisterTagAlias )( alias, spec, CATCH_INTERNAL_LINEINFO ); } \
-CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION
-
-#endif // CATCH_TAG_ALIAS_AUTOREGISTRAR_HPP_INCLUDED
-
-
-#ifndef CATCH_TEMPLATE_TEST_MACROS_HPP_INCLUDED
-#define CATCH_TEMPLATE_TEST_MACROS_HPP_INCLUDED
-
-// We need this suppression to leak, because it took until GCC 10
-// for the front end to handle local suppression via _Pragma properly
-// inside templates (so `TEMPLATE_TEST_CASE` and co).
-// **THIS IS DIFFERENT FOR STANDARD TESTS, WHERE GCC 9 IS SUFFICIENT**
-#if defined(__GNUC__) && !defined(__clang__) && !defined(__ICC) && __GNUC__ < 10
-#pragma GCC diagnostic ignored "-Wparentheses"
-#endif
-
-
-
-
-#ifndef CATCH_TEST_MACROS_HPP_INCLUDED
-#define CATCH_TEST_MACROS_HPP_INCLUDED
-
-
-
-#ifndef CATCH_TEST_MACRO_IMPL_HPP_INCLUDED
-#define CATCH_TEST_MACRO_IMPL_HPP_INCLUDED
-
-
-
-#ifndef CATCH_ASSERTION_HANDLER_HPP_INCLUDED
-#define CATCH_ASSERTION_HANDLER_HPP_INCLUDED
-
-
-
-#ifndef CATCH_DECOMPOSER_HPP_INCLUDED
-#define CATCH_DECOMPOSER_HPP_INCLUDED
-
-
-#include <iosfwd>
-
-#ifdef _MSC_VER
-#pragma warning(push)
-#pragma warning(disable:4389) // '==' : signed/unsigned mismatch
-#pragma warning(disable:4018) // more "signed/unsigned mismatch"
-#pragma warning(disable:4312) // Converting int to T* using reinterpret_cast (issue on x64 platform)
-#pragma warning(disable:4180) // qualifier applied to function type has no meaning
-#pragma warning(disable:4800) // Forcing result to true or false
-#endif
-
-#ifdef __clang__
-#  pragma clang diagnostic push
-#  pragma clang diagnostic ignored "-Wsign-compare"
-#elif defined __GNUC__
-#  pragma GCC diagnostic push
-#  pragma GCC diagnostic ignored "-Wsign-compare"
-#endif
-
-namespace Catch {
-
-    struct ITransientExpression {
-        auto isBinaryExpression() const -> bool { return m_isBinaryExpression; }
-        auto getResult() const -> bool { return m_result; }
-        virtual void streamReconstructedExpression( std::ostream &os ) const = 0;
-
-        ITransientExpression( bool isBinaryExpression, bool result )
-        :   m_isBinaryExpression( isBinaryExpression ),
-        m_result( result )
-        {}
-
-        ITransientExpression() = default;
-        ITransientExpression(ITransientExpression const&) = default;
-        ITransientExpression& operator=(ITransientExpression const&) = default;
-
-        // We don't actually need a virtual destructor, but many static analysers
-        // complain if it's not here :-(
-        virtual ~ITransientExpression(); // = default;
-
-        bool m_isBinaryExpression;
-        bool m_result;
-        friend std::ostream& operator<<(std::ostream& out, ITransientExpression const& expr) {
-            expr.streamReconstructedExpression(out);
-            return out;
-        }
-    };
-
-    void formatReconstructedExpression( std::ostream &os, std::string const& lhs, StringRef op, std::string const& rhs );
-
-    template<typename LhsT, typename RhsT>
-    class BinaryExpr  : public ITransientExpression {
-        LhsT m_lhs;
-        StringRef m_op;
-        RhsT m_rhs;
-
-        void streamReconstructedExpression( std::ostream &os ) const override {
-            formatReconstructedExpression
-            ( os, Catch::Detail::stringify( m_lhs ), m_op, Catch::Detail::stringify( m_rhs ) );
-        }
-
-    public:
-        BinaryExpr( bool comparisonResult, LhsT lhs, StringRef op, RhsT rhs )
-        :   ITransientExpression{ true, comparisonResult },
-        m_lhs( lhs ),
-        m_op( op ),
-        m_rhs( rhs )
-        {}
-
-        template<typename T>
-        auto operator && ( T ) const -> BinaryExpr<LhsT, RhsT const&> const {
-            static_assert(always_false<T>::value,
-                    "chained comparisons are not supported inside assertions, "
-                    "wrap the expression inside parentheses, or decompose it");
-        }
-
-        template<typename T>
-        auto operator || ( T ) const -> BinaryExpr<LhsT, RhsT const&> const {
-            static_assert(always_false<T>::value,
-                    "chained comparisons are not supported inside assertions, "
-                    "wrap the expression inside parentheses, or decompose it");
-        }
-
-        template<typename T>
-        auto operator == ( T ) const -> BinaryExpr<LhsT, RhsT const&> const {
-            static_assert(always_false<T>::value,
-                    "chained comparisons are not supported inside assertions, "
-                    "wrap the expression inside parentheses, or decompose it");
-        }
-
-        template<typename T>
-        auto operator != ( T ) const -> BinaryExpr<LhsT, RhsT const&> const {
-            static_assert(always_false<T>::value,
-                    "chained comparisons are not supported inside assertions, "
-                    "wrap the expression inside parentheses, or decompose it");
-        }
-
-        template<typename T>
-        auto operator > ( T ) const -> BinaryExpr<LhsT, RhsT const&> const {
-            static_assert(always_false<T>::value,
-                    "chained comparisons are not supported inside assertions, "
-                    "wrap the expression inside parentheses, or decompose it");
-        }
-
-        template<typename T>
-        auto operator < ( T ) const -> BinaryExpr<LhsT, RhsT const&> const {
-            static_assert(always_false<T>::value,
-                    "chained comparisons are not supported inside assertions, "
-                    "wrap the expression inside parentheses, or decompose it");
-        }
-
-        template<typename T>
-        auto operator >= ( T ) const -> BinaryExpr<LhsT, RhsT const&> const {
-            static_assert(always_false<T>::value,
-                    "chained comparisons are not supported inside assertions, "
-                    "wrap the expression inside parentheses, or decompose it");
-        }
-
-        template<typename T>
-        auto operator <= ( T ) const -> BinaryExpr<LhsT, RhsT const&> const {
-            static_assert(always_false<T>::value,
-                    "chained comparisons are not supported inside assertions, "
-                    "wrap the expression inside parentheses, or decompose it");
-        }
-    };
-
-    template<typename LhsT>
-    class UnaryExpr : public ITransientExpression {
-        LhsT m_lhs;
-
-        void streamReconstructedExpression( std::ostream &os ) const override {
-            os << Catch::Detail::stringify( m_lhs );
-        }
-
-    public:
-        explicit UnaryExpr( LhsT lhs )
-        :   ITransientExpression{ false, static_cast<bool>(lhs) },
-        m_lhs( lhs )
-        {}
-    };
-
-
-    // Specialised comparison functions to handle equality comparisons between ints and pointers (NULL deduces as an int)
-    template<typename LhsT, typename RhsT>
-    auto compareEqual( LhsT const& lhs, RhsT const& rhs ) -> bool { return static_cast<bool>(lhs == rhs); }
-    template<typename T>
-    auto compareEqual( T* const& lhs, int rhs ) -> bool { return lhs == reinterpret_cast<void const*>( rhs ); }
-    template<typename T>
-    auto compareEqual( T* const& lhs, long rhs ) -> bool { return lhs == reinterpret_cast<void const*>( rhs ); }
-    template<typename T>
-    auto compareEqual( int lhs, T* const& rhs ) -> bool { return reinterpret_cast<void const*>( lhs ) == rhs; }
-    template<typename T>
-    auto compareEqual( long lhs, T* const& rhs ) -> bool { return reinterpret_cast<void const*>( lhs ) == rhs; }
-
-    template<typename LhsT, typename RhsT>
-    auto compareNotEqual( LhsT const& lhs, RhsT&& rhs ) -> bool { return static_cast<bool>(lhs != rhs); }
-    template<typename T>
-    auto compareNotEqual( T* const& lhs, int rhs ) -> bool { return lhs != reinterpret_cast<void const*>( rhs ); }
-    template<typename T>
-    auto compareNotEqual( T* const& lhs, long rhs ) -> bool { return lhs != reinterpret_cast<void const*>( rhs ); }
-    template<typename T>
-    auto compareNotEqual( int lhs, T* const& rhs ) -> bool { return reinterpret_cast<void const*>( lhs ) != rhs; }
-    template<typename T>
-    auto compareNotEqual( long lhs, T* const& rhs ) -> bool { return reinterpret_cast<void const*>( lhs ) != rhs; }
-
-
-    template<typename LhsT>
-    class ExprLhs {
-        LhsT m_lhs;
-    public:
-        explicit ExprLhs( LhsT lhs ) : m_lhs( lhs ) {}
-
-        template<typename RhsT>
-        auto operator == ( RhsT const& rhs ) -> BinaryExpr<LhsT, RhsT const&> const {
-            return { compareEqual( m_lhs, rhs ), m_lhs, "=="_sr, rhs };
-        }
-        auto operator == ( bool rhs ) -> BinaryExpr<LhsT, bool> const {
-            return { m_lhs == rhs, m_lhs, "=="_sr, rhs };
-        }
-
-        template<typename RhsT>
-        auto operator != ( RhsT const& rhs ) -> BinaryExpr<LhsT, RhsT const&> const {
-            return { compareNotEqual( m_lhs, rhs ), m_lhs, "!="_sr, rhs };
-        }
-        auto operator != ( bool rhs ) -> BinaryExpr<LhsT, bool> const {
-            return { m_lhs != rhs, m_lhs, "!="_sr, rhs };
-        }
-
-        template<typename RhsT>
-        auto operator > ( RhsT const& rhs ) -> BinaryExpr<LhsT, RhsT const&> const {
-            return { static_cast<bool>(m_lhs > rhs), m_lhs, ">"_sr, rhs };
-        }
-        template<typename RhsT>
-        auto operator < ( RhsT const& rhs ) -> BinaryExpr<LhsT, RhsT const&> const {
-            return { static_cast<bool>(m_lhs < rhs), m_lhs, "<"_sr, rhs };
-        }
-        template<typename RhsT>
-        auto operator >= ( RhsT const& rhs ) -> BinaryExpr<LhsT, RhsT const&> const {
-            return { static_cast<bool>(m_lhs >= rhs), m_lhs, ">="_sr, rhs };
-        }
-        template<typename RhsT>
-        auto operator <= ( RhsT const& rhs ) -> BinaryExpr<LhsT, RhsT const&> const {
-            return { static_cast<bool>(m_lhs <= rhs), m_lhs, "<="_sr, rhs };
-        }
-        template <typename RhsT>
-        auto operator | (RhsT const& rhs) -> BinaryExpr<LhsT, RhsT const&> const {
-            return { static_cast<bool>(m_lhs | rhs), m_lhs, "|"_sr, rhs };
-        }
-        template <typename RhsT>
-        auto operator & (RhsT const& rhs) -> BinaryExpr<LhsT, RhsT const&> const {
-            return { static_cast<bool>(m_lhs & rhs), m_lhs, "&"_sr, rhs };
-        }
-        template <typename RhsT>
-        auto operator ^ (RhsT const& rhs) -> BinaryExpr<LhsT, RhsT const&> const {
-            return { static_cast<bool>(m_lhs ^ rhs), m_lhs, "^"_sr, rhs };
-        }
-
-        template<typename RhsT>
-        auto operator && ( RhsT const& ) -> BinaryExpr<LhsT, RhsT const&> const {
-            static_assert(always_false<RhsT>::value,
-                    "operator&& is not supported inside assertions, "
-                    "wrap the expression inside parentheses, or decompose it");
-        }
-
-        template<typename RhsT>
-        auto operator || ( RhsT const& ) -> BinaryExpr<LhsT, RhsT const&> const {
-            static_assert(always_false<RhsT>::value,
-                    "operator|| is not supported inside assertions, "
-                    "wrap the expression inside parentheses, or decompose it");
-        }
-
-        auto makeUnaryExpr() const -> UnaryExpr<LhsT> {
-            return UnaryExpr<LhsT>{ m_lhs };
-        }
-    };
-
-    void handleExpression( ITransientExpression const& expr );
-
-    template<typename T>
-    void handleExpression( ExprLhs<T> const& expr ) {
-        handleExpression( expr.makeUnaryExpr() );
-    }
-
-    struct Decomposer {
-            template<typename T>
-            auto operator <= ( T const& lhs ) -> ExprLhs<T const&> {
-                return ExprLhs<T const&>{ lhs };
-            }
-
-            auto operator <=( bool value ) -> ExprLhs<bool> {
-                return ExprLhs<bool>{ value };
-            }
-        };
-
-} // end namespace Catch
-
-#ifdef _MSC_VER
-#pragma warning(pop)
-#endif
-#ifdef __clang__
-#  pragma clang diagnostic pop
-#elif defined __GNUC__
-#  pragma GCC diagnostic pop
-#endif
-
-#endif // CATCH_DECOMPOSER_HPP_INCLUDED
-
-namespace Catch {
-
-    struct TestFailureException{};
-    struct AssertionResultData;
-    struct IResultCapture;
-    class RunContext;
-
-    struct AssertionReaction {
-        bool shouldDebugBreak = false;
-        bool shouldThrow = false;
-    };
-
-    class AssertionHandler {
-        AssertionInfo m_assertionInfo;
-        AssertionReaction m_reaction;
-        bool m_completed = false;
-        IResultCapture& m_resultCapture;
-
-    public:
-        AssertionHandler
-        (   StringRef const& macroName,
-            SourceLineInfo const& lineInfo,
-            StringRef capturedExpression,
-            ResultDisposition::Flags resultDisposition );
-        ~AssertionHandler() {
-            if ( !m_completed ) {
-                m_resultCapture.handleIncomplete( m_assertionInfo );
-            }
-        }
-
-
-        template<typename T>
-        void handleExpr( ExprLhs<T> const& expr ) {
-            handleExpr( expr.makeUnaryExpr() );
-        }
-        void handleExpr( ITransientExpression const& expr );
-
-        void handleMessage(ResultWas::OfType resultType, StringRef const& message);
-
-        void handleExceptionThrownAsExpected();
-        void handleUnexpectedExceptionNotThrown();
-        void handleExceptionNotThrownAsExpected();
-        void handleThrowingCallSkipped();
-        void handleUnexpectedInflightException();
-
-        void complete();
-        void setCompleted();
-
-        // query
-        auto allowThrows() const -> bool;
-    };
-
-    void handleExceptionMatchExpr( AssertionHandler& handler, std::string const& str, StringRef const& matcherString );
-
-} // namespace Catch
-
-#endif // CATCH_ASSERTION_HANDLER_HPP_INCLUDED
-
-// We need this suppression to leak, because it took until GCC 9
-// for the front end to handle local suppression via _Pragma properly
-#if defined(__GNUC__) && !defined(__clang__) && !defined(__ICC) && __GNUC__ < 9
-  #pragma GCC diagnostic ignored "-Wparentheses"
-#endif
-
-#if !defined(CATCH_CONFIG_DISABLE)
-
-#if !defined(CATCH_CONFIG_DISABLE_STRINGIFICATION)
-  #define CATCH_INTERNAL_STRINGIFY(...) #__VA_ARGS__
-#else
-  #define CATCH_INTERNAL_STRINGIFY(...) "Disabled by CATCH_CONFIG_DISABLE_STRINGIFICATION"
-#endif
-
-#if defined(CATCH_CONFIG_FAST_COMPILE) || defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
-
-///////////////////////////////////////////////////////////////////////////////
-// Another way to speed-up compilation is to omit local try-catch for REQUIRE*
-// macros.
-#define INTERNAL_CATCH_TRY
-#define INTERNAL_CATCH_CATCH( capturer )
-
-#else // CATCH_CONFIG_FAST_COMPILE
-
-#define INTERNAL_CATCH_TRY try
-#define INTERNAL_CATCH_CATCH( handler ) catch(...) { handler.handleUnexpectedInflightException(); }
-
-#endif
-
-#define INTERNAL_CATCH_REACT( handler ) handler.complete();
-
-///////////////////////////////////////////////////////////////////////////////
-#define INTERNAL_CATCH_TEST( macroName, resultDisposition, ... ) \
-do { \
-/* The expression should not be evaluated, but warnings should hopefully be checked */ \
-CATCH_INTERNAL_IGNORE_BUT_WARN(__VA_ARGS__); \
-Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(__VA_ARGS__), resultDisposition ); \
-INTERNAL_CATCH_TRY { \
-CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
-CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS \
-catchAssertionHandler.handleExpr( Catch::Decomposer() <= __VA_ARGS__ ); \
-CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
-} INTERNAL_CATCH_CATCH( catchAssertionHandler ) \
-INTERNAL_CATCH_REACT( catchAssertionHandler ) \
-} while( (void)0, (false) && static_cast<bool>( !!(__VA_ARGS__) ) )
-
-///////////////////////////////////////////////////////////////////////////////
-#define INTERNAL_CATCH_IF( macroName, resultDisposition, ... ) \
-INTERNAL_CATCH_TEST( macroName, resultDisposition, __VA_ARGS__ ); \
-if( Catch::getResultCapture().lastAssertionPassed() )
-
-///////////////////////////////////////////////////////////////////////////////
-#define INTERNAL_CATCH_ELSE( macroName, resultDisposition, ... ) \
-INTERNAL_CATCH_TEST( macroName, resultDisposition, __VA_ARGS__ ); \
-if( !Catch::getResultCapture().lastAssertionPassed() )
-
-///////////////////////////////////////////////////////////////////////////////
-#define INTERNAL_CATCH_NO_THROW( macroName, resultDisposition, ... ) \
-do { \
-Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(__VA_ARGS__), resultDisposition ); \
-try { \
-static_cast<void>(__VA_ARGS__); \
-catchAssertionHandler.handleExceptionNotThrownAsExpected(); \
-} \
-catch( ... ) { \
-catchAssertionHandler.handleUnexpectedInflightException(); \
-} \
-INTERNAL_CATCH_REACT( catchAssertionHandler ) \
-} while( false )
-
-///////////////////////////////////////////////////////////////////////////////
-#define INTERNAL_CATCH_THROWS( macroName, resultDisposition, ... ) \
-do { \
-Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(__VA_ARGS__), resultDisposition); \
-if( catchAssertionHandler.allowThrows() ) \
-try { \
-static_cast<void>(__VA_ARGS__); \
-catchAssertionHandler.handleUnexpectedExceptionNotThrown(); \
-} \
-catch( ... ) { \
-catchAssertionHandler.handleExceptionThrownAsExpected(); \
-} \
-else \
-catchAssertionHandler.handleThrowingCallSkipped(); \
-INTERNAL_CATCH_REACT( catchAssertionHandler ) \
-} while( false )
-
-///////////////////////////////////////////////////////////////////////////////
-#define INTERNAL_CATCH_THROWS_AS( macroName, exceptionType, resultDisposition, expr ) \
-do { \
-Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(expr) ", " CATCH_INTERNAL_STRINGIFY(exceptionType), resultDisposition ); \
-if( catchAssertionHandler.allowThrows() ) \
-try { \
-static_cast<void>(expr); \
-catchAssertionHandler.handleUnexpectedExceptionNotThrown(); \
-} \
-catch( exceptionType const& ) { \
-catchAssertionHandler.handleExceptionThrownAsExpected(); \
-} \
-catch( ... ) { \
-catchAssertionHandler.handleUnexpectedInflightException(); \
-} \
-else \
-catchAssertionHandler.handleThrowingCallSkipped(); \
-INTERNAL_CATCH_REACT( catchAssertionHandler ) \
-} while( false )
-
-
-
-///////////////////////////////////////////////////////////////////////////////
-// Although this is matcher-based, it can be used with just a string
-#define INTERNAL_CATCH_THROWS_STR_MATCHES( macroName, resultDisposition, matcher, ... ) \
-do { \
-Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(__VA_ARGS__) ", " CATCH_INTERNAL_STRINGIFY(matcher), resultDisposition ); \
-if( catchAssertionHandler.allowThrows() ) \
-try { \
-static_cast<void>(__VA_ARGS__); \
-catchAssertionHandler.handleUnexpectedExceptionNotThrown(); \
-} \
-catch( ... ) { \
-Catch::handleExceptionMatchExpr( catchAssertionHandler, matcher, #matcher##_catch_sr ); \
-} \
-else \
-catchAssertionHandler.handleThrowingCallSkipped(); \
-INTERNAL_CATCH_REACT( catchAssertionHandler ) \
-} while( false )
-
-#endif // CATCH_CONFIG_DISABLE
-
-#endif // CATCH_TEST_MACRO_IMPL_HPP_INCLUDED
-
-
-#ifndef CATCH_PREPROCESSOR_HPP_INCLUDED
-#define CATCH_PREPROCESSOR_HPP_INCLUDED
-
-
-#if defined(__GNUC__)
-// We need to silence "empty __VA_ARGS__ warning", and using just _Pragma does not work
-#pragma GCC system_header
-#endif
-
-
-#define CATCH_RECURSION_LEVEL0(...) __VA_ARGS__
-#define CATCH_RECURSION_LEVEL1(...) CATCH_RECURSION_LEVEL0(CATCH_RECURSION_LEVEL0(CATCH_RECURSION_LEVEL0(__VA_ARGS__)))
-#define CATCH_RECURSION_LEVEL2(...) CATCH_RECURSION_LEVEL1(CATCH_RECURSION_LEVEL1(CATCH_RECURSION_LEVEL1(__VA_ARGS__)))
-#define CATCH_RECURSION_LEVEL3(...) CATCH_RECURSION_LEVEL2(CATCH_RECURSION_LEVEL2(CATCH_RECURSION_LEVEL2(__VA_ARGS__)))
-#define CATCH_RECURSION_LEVEL4(...) CATCH_RECURSION_LEVEL3(CATCH_RECURSION_LEVEL3(CATCH_RECURSION_LEVEL3(__VA_ARGS__)))
-#define CATCH_RECURSION_LEVEL5(...) CATCH_RECURSION_LEVEL4(CATCH_RECURSION_LEVEL4(CATCH_RECURSION_LEVEL4(__VA_ARGS__)))
-
-#ifdef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
-#define INTERNAL_CATCH_EXPAND_VARGS(...) __VA_ARGS__
-// MSVC needs more evaluations
-#define CATCH_RECURSION_LEVEL6(...) CATCH_RECURSION_LEVEL5(CATCH_RECURSION_LEVEL5(CATCH_RECURSION_LEVEL5(__VA_ARGS__)))
-#define CATCH_RECURSE(...)  CATCH_RECURSION_LEVEL6(CATCH_RECURSION_LEVEL6(__VA_ARGS__))
-#else
-#define CATCH_RECURSE(...)  CATCH_RECURSION_LEVEL5(__VA_ARGS__)
-#endif
-
-#define CATCH_REC_END(...)
-#define CATCH_REC_OUT
-
-#define CATCH_EMPTY()
-#define CATCH_DEFER(id) id CATCH_EMPTY()
-
-#define CATCH_REC_GET_END2() 0, CATCH_REC_END
-#define CATCH_REC_GET_END1(...) CATCH_REC_GET_END2
-#define CATCH_REC_GET_END(...) CATCH_REC_GET_END1
-#define CATCH_REC_NEXT0(test, next, ...) next CATCH_REC_OUT
-#define CATCH_REC_NEXT1(test, next) CATCH_DEFER ( CATCH_REC_NEXT0 ) ( test, next, 0)
-#define CATCH_REC_NEXT(test, next)  CATCH_REC_NEXT1(CATCH_REC_GET_END test, next)
-
-#define CATCH_REC_LIST0(f, x, peek, ...) , f(x) CATCH_DEFER ( CATCH_REC_NEXT(peek, CATCH_REC_LIST1) ) ( f, peek, __VA_ARGS__ )
-#define CATCH_REC_LIST1(f, x, peek, ...) , f(x) CATCH_DEFER ( CATCH_REC_NEXT(peek, CATCH_REC_LIST0) ) ( f, peek, __VA_ARGS__ )
-#define CATCH_REC_LIST2(f, x, peek, ...)   f(x) CATCH_DEFER ( CATCH_REC_NEXT(peek, CATCH_REC_LIST1) ) ( f, peek, __VA_ARGS__ )
-
-#define CATCH_REC_LIST0_UD(f, userdata, x, peek, ...) , f(userdata, x) CATCH_DEFER ( CATCH_REC_NEXT(peek, CATCH_REC_LIST1_UD) ) ( f, userdata, peek, __VA_ARGS__ )
-#define CATCH_REC_LIST1_UD(f, userdata, x, peek, ...) , f(userdata, x) CATCH_DEFER ( CATCH_REC_NEXT(peek, CATCH_REC_LIST0_UD) ) ( f, userdata, peek, __VA_ARGS__ )
-#define CATCH_REC_LIST2_UD(f, userdata, x, peek, ...)   f(userdata, x) CATCH_DEFER ( CATCH_REC_NEXT(peek, CATCH_REC_LIST1_UD) ) ( f, userdata, peek, __VA_ARGS__ )
-
-// Applies the function macro `f` to each of the remaining parameters, inserts commas between the results,
-// and passes userdata as the first parameter to each invocation,
-// e.g. CATCH_REC_LIST_UD(f, x, a, b, c) evaluates to f(x, a), f(x, b), f(x, c)
-#define CATCH_REC_LIST_UD(f, userdata, ...) CATCH_RECURSE(CATCH_REC_LIST2_UD(f, userdata, __VA_ARGS__, ()()(), ()()(), ()()(), 0))
-
-#define CATCH_REC_LIST(f, ...) CATCH_RECURSE(CATCH_REC_LIST2(f, __VA_ARGS__, ()()(), ()()(), ()()(), 0))
-
-#define INTERNAL_CATCH_EXPAND1(param) INTERNAL_CATCH_EXPAND2(param)
-#define INTERNAL_CATCH_EXPAND2(...) INTERNAL_CATCH_NO## __VA_ARGS__
-#define INTERNAL_CATCH_DEF(...) INTERNAL_CATCH_DEF __VA_ARGS__
-#define INTERNAL_CATCH_NOINTERNAL_CATCH_DEF
-#define INTERNAL_CATCH_STRINGIZE(...) INTERNAL_CATCH_STRINGIZE2(__VA_ARGS__)
-#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
-#define INTERNAL_CATCH_STRINGIZE2(...) #__VA_ARGS__
-#define INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS(param) INTERNAL_CATCH_STRINGIZE(INTERNAL_CATCH_REMOVE_PARENS(param))
-#else
-// MSVC is adding extra space and needs another indirection to expand INTERNAL_CATCH_NOINTERNAL_CATCH_DEF
-#define INTERNAL_CATCH_STRINGIZE2(...) INTERNAL_CATCH_STRINGIZE3(__VA_ARGS__)
-#define INTERNAL_CATCH_STRINGIZE3(...) #__VA_ARGS__
-#define INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS(param) (INTERNAL_CATCH_STRINGIZE(INTERNAL_CATCH_REMOVE_PARENS(param)) + 1)
-#endif
-
-#define INTERNAL_CATCH_MAKE_NAMESPACE2(...) ns_##__VA_ARGS__
-#define INTERNAL_CATCH_MAKE_NAMESPACE(name) INTERNAL_CATCH_MAKE_NAMESPACE2(name)
-
-#define INTERNAL_CATCH_REMOVE_PARENS(...) INTERNAL_CATCH_EXPAND1(INTERNAL_CATCH_DEF __VA_ARGS__)
-
-#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
-#define INTERNAL_CATCH_MAKE_TYPE_LIST2(...) decltype(get_wrapper<INTERNAL_CATCH_REMOVE_PARENS_GEN(__VA_ARGS__)>())
-#define INTERNAL_CATCH_MAKE_TYPE_LIST(...) INTERNAL_CATCH_MAKE_TYPE_LIST2(INTERNAL_CATCH_REMOVE_PARENS(__VA_ARGS__))
-#else
-#define INTERNAL_CATCH_MAKE_TYPE_LIST2(...) INTERNAL_CATCH_EXPAND_VARGS(decltype(get_wrapper<INTERNAL_CATCH_REMOVE_PARENS_GEN(__VA_ARGS__)>()))
-#define INTERNAL_CATCH_MAKE_TYPE_LIST(...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_MAKE_TYPE_LIST2(INTERNAL_CATCH_REMOVE_PARENS(__VA_ARGS__)))
-#endif
-
-#define INTERNAL_CATCH_MAKE_TYPE_LISTS_FROM_TYPES(...)\
-CATCH_REC_LIST(INTERNAL_CATCH_MAKE_TYPE_LIST,__VA_ARGS__)
-
-#define INTERNAL_CATCH_REMOVE_PARENS_1_ARG(_0) INTERNAL_CATCH_REMOVE_PARENS(_0)
-#define INTERNAL_CATCH_REMOVE_PARENS_2_ARG(_0, _1) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_1_ARG(_1)
-#define INTERNAL_CATCH_REMOVE_PARENS_3_ARG(_0, _1, _2) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_2_ARG(_1, _2)
-#define INTERNAL_CATCH_REMOVE_PARENS_4_ARG(_0, _1, _2, _3) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_3_ARG(_1, _2, _3)
-#define INTERNAL_CATCH_REMOVE_PARENS_5_ARG(_0, _1, _2, _3, _4) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_4_ARG(_1, _2, _3, _4)
-#define INTERNAL_CATCH_REMOVE_PARENS_6_ARG(_0, _1, _2, _3, _4, _5) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_5_ARG(_1, _2, _3, _4, _5)
-#define INTERNAL_CATCH_REMOVE_PARENS_7_ARG(_0, _1, _2, _3, _4, _5, _6) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_6_ARG(_1, _2, _3, _4, _5, _6)
-#define INTERNAL_CATCH_REMOVE_PARENS_8_ARG(_0, _1, _2, _3, _4, _5, _6, _7) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_7_ARG(_1, _2, _3, _4, _5, _6, _7)
-#define INTERNAL_CATCH_REMOVE_PARENS_9_ARG(_0, _1, _2, _3, _4, _5, _6, _7, _8) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_8_ARG(_1, _2, _3, _4, _5, _6, _7, _8)
-#define INTERNAL_CATCH_REMOVE_PARENS_10_ARG(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_9_ARG(_1, _2, _3, _4, _5, _6, _7, _8, _9)
-#define INTERNAL_CATCH_REMOVE_PARENS_11_ARG(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10) INTERNAL_CATCH_REMOVE_PARENS(_0), INTERNAL_CATCH_REMOVE_PARENS_10_ARG(_1, _2, _3, _4, _5, _6, _7, _8, _9, _10)
-
-#define INTERNAL_CATCH_VA_NARGS_IMPL(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, N, ...) N
-
-#define INTERNAL_CATCH_TYPE_GEN\
-template<typename...> struct TypeList {};\
-template<typename...Ts>\
-constexpr auto get_wrapper() noexcept -> TypeList<Ts...> { return {}; }\
-template<template<typename...> class...> struct TemplateTypeList{};\
-template<template<typename...> class...Cs>\
-constexpr auto get_wrapper() noexcept -> TemplateTypeList<Cs...> { return {}; }\
-template<typename...>\
-struct append;\
-template<typename...>\
-struct rewrap;\
-template<template<typename...> class, typename...>\
-struct create;\
-template<template<typename...> class, typename>\
-struct convert;\
-\
-template<typename T> \
-struct append<T> { using type = T; };\
-template< template<typename...> class L1, typename...E1, template<typename...> class L2, typename...E2, typename...Rest>\
-struct append<L1<E1...>, L2<E2...>, Rest...> { using type = typename append<L1<E1...,E2...>, Rest...>::type; };\
-template< template<typename...> class L1, typename...E1, typename...Rest>\
-struct append<L1<E1...>, TypeList<mpl_::na>, Rest...> { using type = L1<E1...>; };\
-\
-template< template<typename...> class Container, template<typename...> class List, typename...elems>\
-struct rewrap<TemplateTypeList<Container>, List<elems...>> { using type = TypeList<Container<elems...>>; };\
-template< template<typename...> class Container, template<typename...> class List, class...Elems, typename...Elements>\
-struct rewrap<TemplateTypeList<Container>, List<Elems...>, Elements...> { using type = typename append<TypeList<Container<Elems...>>, typename rewrap<TemplateTypeList<Container>, Elements...>::type>::type; };\
-\
-template<template <typename...> class Final, template< typename...> class...Containers, typename...Types>\
-struct create<Final, TemplateTypeList<Containers...>, TypeList<Types...>> { using type = typename append<Final<>, typename rewrap<TemplateTypeList<Containers>, Types...>::type...>::type; };\
-template<template <typename...> class Final, template <typename...> class List, typename...Ts>\
-struct convert<Final, List<Ts...>> { using type = typename append<Final<>,TypeList<Ts>...>::type; };
-
-#define INTERNAL_CATCH_NTTP_1(signature, ...)\
-template<INTERNAL_CATCH_REMOVE_PARENS(signature)> struct Nttp{};\
-template<INTERNAL_CATCH_REMOVE_PARENS(signature)>\
-constexpr auto get_wrapper() noexcept -> Nttp<__VA_ARGS__> { return {}; } \
-template<template<INTERNAL_CATCH_REMOVE_PARENS(signature)> class...> struct NttpTemplateTypeList{};\
-template<template<INTERNAL_CATCH_REMOVE_PARENS(signature)> class...Cs>\
-constexpr auto get_wrapper() noexcept -> NttpTemplateTypeList<Cs...> { return {}; } \
-\
-template< template<INTERNAL_CATCH_REMOVE_PARENS(signature)> class Container, template<INTERNAL_CATCH_REMOVE_PARENS(signature)> class List, INTERNAL_CATCH_REMOVE_PARENS(signature)>\
-struct rewrap<NttpTemplateTypeList<Container>, List<__VA_ARGS__>> { using type = TypeList<Container<__VA_ARGS__>>; };\
-template< template<INTERNAL_CATCH_REMOVE_PARENS(signature)> class Container, template<INTERNAL_CATCH_REMOVE_PARENS(signature)> class List, INTERNAL_CATCH_REMOVE_PARENS(signature), typename...Elements>\
-struct rewrap<NttpTemplateTypeList<Container>, List<__VA_ARGS__>, Elements...> { using type = typename append<TypeList<Container<__VA_ARGS__>>, typename rewrap<NttpTemplateTypeList<Container>, Elements...>::type>::type; };\
-template<template <typename...> class Final, template<INTERNAL_CATCH_REMOVE_PARENS(signature)> class...Containers, typename...Types>\
-struct create<Final, NttpTemplateTypeList<Containers...>, TypeList<Types...>> { using type = typename append<Final<>, typename rewrap<NttpTemplateTypeList<Containers>, Types...>::type...>::type; };
-
-#define INTERNAL_CATCH_DECLARE_SIG_TEST0(TestName)
-#define INTERNAL_CATCH_DECLARE_SIG_TEST1(TestName, signature)\
-template<INTERNAL_CATCH_REMOVE_PARENS(signature)>\
-static void TestName()
-#define INTERNAL_CATCH_DECLARE_SIG_TEST_X(TestName, signature, ...)\
-template<INTERNAL_CATCH_REMOVE_PARENS(signature)>\
-static void TestName()
-
-#define INTERNAL_CATCH_DEFINE_SIG_TEST0(TestName)
-#define INTERNAL_CATCH_DEFINE_SIG_TEST1(TestName, signature)\
-template<INTERNAL_CATCH_REMOVE_PARENS(signature)>\
-static void TestName()
-#define INTERNAL_CATCH_DEFINE_SIG_TEST_X(TestName, signature,...)\
-template<INTERNAL_CATCH_REMOVE_PARENS(signature)>\
-static void TestName()
-
-#define INTERNAL_CATCH_NTTP_REGISTER0(TestFunc, signature)\
-template<typename Type>\
-void reg_test(TypeList<Type>, Catch::NameAndTags nameAndTags)\
-{\
-Catch::AutoReg( Catch::makeTestInvoker(&TestFunc<Type>), CATCH_INTERNAL_LINEINFO, Catch::StringRef(), nameAndTags);\
-}
-
-#define INTERNAL_CATCH_NTTP_REGISTER(TestFunc, signature, ...)\
-template<INTERNAL_CATCH_REMOVE_PARENS(signature)>\
-void reg_test(Nttp<__VA_ARGS__>, Catch::NameAndTags nameAndTags)\
-{\
-Catch::AutoReg( Catch::makeTestInvoker(&TestFunc<__VA_ARGS__>), CATCH_INTERNAL_LINEINFO, Catch::StringRef(), nameAndTags);\
-}
-
-#define INTERNAL_CATCH_NTTP_REGISTER_METHOD0(TestName, signature, ...)\
-template<typename Type>\
-void reg_test(TypeList<Type>, Catch::StringRef className, Catch::NameAndTags nameAndTags)\
-{\
-Catch::AutoReg( Catch::makeTestInvoker(&TestName<Type>::test), CATCH_INTERNAL_LINEINFO, className, nameAndTags);\
-}
-
-#define INTERNAL_CATCH_NTTP_REGISTER_METHOD(TestName, signature, ...)\
-template<INTERNAL_CATCH_REMOVE_PARENS(signature)>\
-void reg_test(Nttp<__VA_ARGS__>, Catch::StringRef className, Catch::NameAndTags nameAndTags)\
-{\
-Catch::AutoReg( Catch::makeTestInvoker(&TestName<__VA_ARGS__>::test), CATCH_INTERNAL_LINEINFO, className, nameAndTags);\
-}
-
-#define INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD0(TestName, ClassName)
-#define INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD1(TestName, ClassName, signature)\
-template<typename TestType> \
-struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName)<TestType> { \
-void test();\
-}
-
-#define INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X(TestName, ClassName, signature, ...)\
-template<INTERNAL_CATCH_REMOVE_PARENS(signature)> \
-struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName)<__VA_ARGS__> { \
-void test();\
-}
-
-#define INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD0(TestName)
-#define INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD1(TestName, signature)\
-template<typename TestType> \
-void INTERNAL_CATCH_MAKE_NAMESPACE(TestName)::TestName<TestType>::test()
-#define INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X(TestName, signature, ...)\
-template<INTERNAL_CATCH_REMOVE_PARENS(signature)> \
-void INTERNAL_CATCH_MAKE_NAMESPACE(TestName)::TestName<__VA_ARGS__>::test()
-
-#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
-#define INTERNAL_CATCH_NTTP_0
-#define INTERNAL_CATCH_NTTP_GEN(...) INTERNAL_CATCH_VA_NARGS_IMPL(__VA_ARGS__, INTERNAL_CATCH_NTTP_1(__VA_ARGS__), INTERNAL_CATCH_NTTP_1(__VA_ARGS__), INTERNAL_CATCH_NTTP_1(__VA_ARGS__), INTERNAL_CATCH_NTTP_1(__VA_ARGS__), INTERNAL_CATCH_NTTP_1(__VA_ARGS__), INTERNAL_CATCH_NTTP_1( __VA_ARGS__), INTERNAL_CATCH_NTTP_1( __VA_ARGS__), INTERNAL_CATCH_NTTP_1( __VA_ARGS__), INTERNAL_CATCH_NTTP_1( __VA_ARGS__),INTERNAL_CATCH_NTTP_1( __VA_ARGS__), INTERNAL_CATCH_NTTP_0)
-#define INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD(TestName, ...) INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD1, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD0)(TestName, __VA_ARGS__)
-#define INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD(TestName, ClassName, ...) INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD1, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD0)(TestName, ClassName, __VA_ARGS__)
-#define INTERNAL_CATCH_NTTP_REG_METHOD_GEN(TestName, ...) INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD0, INTERNAL_CATCH_NTTP_REGISTER_METHOD0)(TestName, __VA_ARGS__)
-#define INTERNAL_CATCH_NTTP_REG_GEN(TestFunc, ...) INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER0, INTERNAL_CATCH_NTTP_REGISTER0)(TestFunc, __VA_ARGS__)
-#define INTERNAL_CATCH_DEFINE_SIG_TEST(TestName, ...) INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X,INTERNAL_CATCH_DEFINE_SIG_TEST_X,INTERNAL_CATCH_DEFINE_SIG_TEST1, INTERNAL_CATCH_DEFINE_SIG_TEST0)(TestName, __VA_ARGS__)
-#define INTERNAL_CATCH_DECLARE_SIG_TEST(TestName, ...) INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_DECLARE_SIG_TEST_X,INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X,INTERNAL_CATCH_DECLARE_SIG_TEST_X,INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST1, INTERNAL_CATCH_DECLARE_SIG_TEST0)(TestName, __VA_ARGS__)
-#define INTERNAL_CATCH_REMOVE_PARENS_GEN(...) INTERNAL_CATCH_VA_NARGS_IMPL(__VA_ARGS__, INTERNAL_CATCH_REMOVE_PARENS_11_ARG,INTERNAL_CATCH_REMOVE_PARENS_10_ARG,INTERNAL_CATCH_REMOVE_PARENS_9_ARG,INTERNAL_CATCH_REMOVE_PARENS_8_ARG,INTERNAL_CATCH_REMOVE_PARENS_7_ARG,INTERNAL_CATCH_REMOVE_PARENS_6_ARG,INTERNAL_CATCH_REMOVE_PARENS_5_ARG,INTERNAL_CATCH_REMOVE_PARENS_4_ARG,INTERNAL_CATCH_REMOVE_PARENS_3_ARG,INTERNAL_CATCH_REMOVE_PARENS_2_ARG,INTERNAL_CATCH_REMOVE_PARENS_1_ARG)(__VA_ARGS__)
-#else
-#define INTERNAL_CATCH_NTTP_0(signature)
-#define INTERNAL_CATCH_NTTP_GEN(...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_VA_NARGS_IMPL(__VA_ARGS__, INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_1,INTERNAL_CATCH_NTTP_1, INTERNAL_CATCH_NTTP_0)( __VA_ARGS__))
-#define INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD(TestName, ...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD1, INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD0)(TestName, __VA_ARGS__))
-#define INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD(TestName, ClassName, ...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X,INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD_X, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD1, INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD0)(TestName, ClassName, __VA_ARGS__))
-#define INTERNAL_CATCH_NTTP_REG_METHOD_GEN(TestName, ...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD, INTERNAL_CATCH_NTTP_REGISTER_METHOD0, INTERNAL_CATCH_NTTP_REGISTER_METHOD0)(TestName, __VA_ARGS__))
-#define INTERNAL_CATCH_NTTP_REG_GEN(TestFunc, ...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER, INTERNAL_CATCH_NTTP_REGISTER0, INTERNAL_CATCH_NTTP_REGISTER0)(TestFunc, __VA_ARGS__))
-#define INTERNAL_CATCH_DEFINE_SIG_TEST(TestName, ...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X,INTERNAL_CATCH_DEFINE_SIG_TEST_X,INTERNAL_CATCH_DEFINE_SIG_TEST1, INTERNAL_CATCH_DEFINE_SIG_TEST0)(TestName, __VA_ARGS__))
-#define INTERNAL_CATCH_DECLARE_SIG_TEST(TestName, ...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_VA_NARGS_IMPL( "dummy", __VA_ARGS__, INTERNAL_CATCH_DECLARE_SIG_TEST_X,INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DEFINE_SIG_TEST_X,INTERNAL_CATCH_DECLARE_SIG_TEST_X,INTERNAL_CATCH_DECLARE_SIG_TEST_X, INTERNAL_CATCH_DECLARE_SIG_TEST1, INTERNAL_CATCH_DECLARE_SIG_TEST0)(TestName, __VA_ARGS__))
-#define INTERNAL_CATCH_REMOVE_PARENS_GEN(...) INTERNAL_CATCH_EXPAND_VARGS(INTERNAL_CATCH_VA_NARGS_IMPL(__VA_ARGS__, INTERNAL_CATCH_REMOVE_PARENS_11_ARG,INTERNAL_CATCH_REMOVE_PARENS_10_ARG,INTERNAL_CATCH_REMOVE_PARENS_9_ARG,INTERNAL_CATCH_REMOVE_PARENS_8_ARG,INTERNAL_CATCH_REMOVE_PARENS_7_ARG,INTERNAL_CATCH_REMOVE_PARENS_6_ARG,INTERNAL_CATCH_REMOVE_PARENS_5_ARG,INTERNAL_CATCH_REMOVE_PARENS_4_ARG,INTERNAL_CATCH_REMOVE_PARENS_3_ARG,INTERNAL_CATCH_REMOVE_PARENS_2_ARG,INTERNAL_CATCH_REMOVE_PARENS_1_ARG)(__VA_ARGS__))
-#endif
-
-#endif // CATCH_PREPROCESSOR_HPP_INCLUDED
-
-
-#ifndef CATCH_SECTION_HPP_INCLUDED
-#define CATCH_SECTION_HPP_INCLUDED
-
-
-
-#ifndef CATCH_TIMER_HPP_INCLUDED
-#define CATCH_TIMER_HPP_INCLUDED
-
-#include <cstdint>
-
-namespace Catch {
-
-    auto getCurrentNanosecondsSinceEpoch() -> uint64_t;
-    auto getEstimatedClockResolution() -> uint64_t;
-
-    class Timer {
-        uint64_t m_nanoseconds = 0;
-    public:
-        void start();
-        auto getElapsedNanoseconds() const -> uint64_t;
-        auto getElapsedMicroseconds() const -> uint64_t;
-        auto getElapsedMilliseconds() const -> unsigned int;
-        auto getElapsedSeconds() const -> double;
-    };
-
-} // namespace Catch
-
-#endif // CATCH_TIMER_HPP_INCLUDED
-
-#include <string>
-
-namespace Catch {
-
-    class Section : Detail::NonCopyable {
-    public:
-        Section( SectionInfo&& info );
-        ~Section();
-
-        // This indicates whether the section should be executed or not
-        explicit operator bool() const;
-
-    private:
-        SectionInfo m_info;
-
-        Counts m_assertions;
-        bool m_sectionIncluded;
-        Timer m_timer;
-    };
-
-} // end namespace Catch
-
-#define INTERNAL_CATCH_SECTION( ... ) \
-CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
-CATCH_INTERNAL_SUPPRESS_UNUSED_VARIABLE_WARNINGS \
-if( Catch::Section const& INTERNAL_CATCH_UNIQUE_NAME( catch_internal_Section ) = Catch::SectionInfo( CATCH_INTERNAL_LINEINFO, __VA_ARGS__ ) ) \
-CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION
-
-#define INTERNAL_CATCH_DYNAMIC_SECTION( ... ) \
-CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
-CATCH_INTERNAL_SUPPRESS_UNUSED_VARIABLE_WARNINGS \
-if( Catch::Section const& INTERNAL_CATCH_UNIQUE_NAME( catch_internal_Section ) = Catch::SectionInfo( CATCH_INTERNAL_LINEINFO, (Catch::ReusableStringStream() << __VA_ARGS__).str() ) ) \
-CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION
-
-#endif // CATCH_SECTION_HPP_INCLUDED
-
-
-#ifndef CATCH_TEST_REGISTRY_HPP_INCLUDED
-#define CATCH_TEST_REGISTRY_HPP_INCLUDED
-
-
-
-#ifndef CATCH_INTERFACES_TESTCASE_HPP_INCLUDED
-#define CATCH_INTERFACES_TESTCASE_HPP_INCLUDED
-
-#include <vector>
-
-namespace Catch {
-
-    class TestSpec;
-    struct TestCaseInfo;
-
-    struct ITestInvoker {
-        virtual void invoke () const = 0;
-        virtual ~ITestInvoker();
-    };
-
-    class TestCaseHandle;
-    struct IConfig;
-
-    struct ITestCaseRegistry {
-        virtual ~ITestCaseRegistry();
-        // TODO: this exists only for adding filenames to test cases -- let's expose this in a saner way later
-        virtual std::vector<TestCaseInfo* > const& getAllInfos() const = 0;
-        virtual std::vector<TestCaseHandle> const& getAllTests() const = 0;
-        virtual std::vector<TestCaseHandle> const& getAllTestsSorted( IConfig const& config ) const = 0;
-    };
-
-    bool isThrowSafe( TestCaseHandle const& testCase, IConfig const& config );
-    bool matchTest( TestCaseHandle const& testCase, TestSpec const& testSpec, IConfig const& config );
-    std::vector<TestCaseHandle> filterTests( std::vector<TestCaseHandle> const& testCases, TestSpec const& testSpec, IConfig const& config );
-    std::vector<TestCaseHandle> const& getAllTestCasesSorted( IConfig const& config );
-
-}
-
-#endif // CATCH_INTERFACES_TESTCASE_HPP_INCLUDED
-
-// GCC 5 and older do not properly handle disabling unused-variable warning
-// with a _Pragma. This means that we have to leak the suppression to the
-// user code as well :-(
-#if defined(__GNUC__) && !defined(__clang__) && __GNUC__ <= 5
-#pragma GCC diagnostic ignored "-Wunused-variable"
-#endif
-
-
-
-namespace Catch {
-
-    template<typename C>
-    class TestInvokerAsMethod : public ITestInvoker {
-        void (C::*m_testAsMethod)();
-    public:
-        TestInvokerAsMethod( void (C::*testAsMethod)() ) noexcept : m_testAsMethod( testAsMethod ) {}
-
-        void invoke() const override {
-            C obj;
-            (obj.*m_testAsMethod)();
-        }
-    };
-
-    Detail::unique_ptr<ITestInvoker> makeTestInvoker( void(*testAsFunction)() );
-
-    template<typename C>
-    Detail::unique_ptr<ITestInvoker> makeTestInvoker( void (C::*testAsMethod)() ) {
-        return Detail::unique_ptr<ITestInvoker>( new TestInvokerAsMethod<C>(testAsMethod) );
-    }
-
-    struct NameAndTags {
-            NameAndTags(StringRef const& name_ = StringRef(),
-                        StringRef const& tags_ = StringRef()) noexcept:
-                        name(name_), tags(tags_) {}
-                        StringRef name;
-            StringRef tags;
-        };
-
-    struct AutoReg : Detail::NonCopyable {
-        AutoReg( Detail::unique_ptr<ITestInvoker> invoker, SourceLineInfo const& lineInfo, StringRef const& classOrMethod, NameAndTags const& nameAndTags ) noexcept;
-    };
-
-} // end namespace Catch
-
-#if defined(CATCH_CONFIG_DISABLE)
-    #define INTERNAL_CATCH_TESTCASE_NO_REGISTRATION( TestName, ... ) \
-    static inline void TestName()
-    #define INTERNAL_CATCH_TESTCASE_METHOD_NO_REGISTRATION( TestName, ClassName, ... ) \
-    namespace{                        \
-    struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName) { \
-    void test();              \
-    };                            \
-    }                                 \
-    void TestName::test()
-#endif
-
-///////////////////////////////////////////////////////////////////////////////
-    #define INTERNAL_CATCH_TESTCASE2( TestName, ... ) \
-    static void TestName(); \
-    CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
-    CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
-    namespace{ Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar )( Catch::makeTestInvoker( &TestName ), CATCH_INTERNAL_LINEINFO, Catch::StringRef(), Catch::NameAndTags{ __VA_ARGS__ } ); } /* NOLINT */ \
-    CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
-    static void TestName()
-    #define INTERNAL_CATCH_TESTCASE( ... ) \
-    INTERNAL_CATCH_TESTCASE2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ), __VA_ARGS__ )
-
-    ///////////////////////////////////////////////////////////////////////////////
-    #define INTERNAL_CATCH_METHOD_AS_TEST_CASE( QualifiedMethod, ... ) \
-    CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
-    CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
-    namespace{ Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar )( Catch::makeTestInvoker( &QualifiedMethod ), CATCH_INTERNAL_LINEINFO, "&" #QualifiedMethod, Catch::NameAndTags{ __VA_ARGS__ } ); } /* NOLINT */ \
-    CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION
-
-    ///////////////////////////////////////////////////////////////////////////////
-    #define INTERNAL_CATCH_TEST_CASE_METHOD2( TestName, ClassName, ... )\
-    CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
-    CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
-    namespace{ \
-    struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName) { \
-    void test(); \
-    }; \
-    Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar ) ( Catch::makeTestInvoker( &TestName::test ), CATCH_INTERNAL_LINEINFO, #ClassName, Catch::NameAndTags{ __VA_ARGS__ } ); /* NOLINT */ \
-    } \
-    CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
-    void TestName::test()
-    #define INTERNAL_CATCH_TEST_CASE_METHOD( ClassName, ... ) \
-    INTERNAL_CATCH_TEST_CASE_METHOD2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ), ClassName, __VA_ARGS__ )
-
-    ///////////////////////////////////////////////////////////////////////////////
-    #define INTERNAL_CATCH_REGISTER_TESTCASE( Function, ... ) \
-    do { \
-    CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
-    CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
-    Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar )( Catch::makeTestInvoker( Function ), CATCH_INTERNAL_LINEINFO, Catch::StringRef(), Catch::NameAndTags{ __VA_ARGS__ } ); /* NOLINT */ \
-    CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
-    } while(false)
-
-
-#endif // CATCH_TEST_REGISTRY_HPP_INCLUDED
-
-// All of our user-facing macros support configuration toggle, that
-// forces them to be defined prefixed with CATCH_. We also like to
-// support another toggle that can minimize (disable) their implementation.
-// Given this, we have 4 different configuration options below
-
-#if defined(CATCH_CONFIG_PREFIX_ALL) && !defined(CATCH_CONFIG_DISABLE)
-
-  #define CATCH_REQUIRE( ... ) INTERNAL_CATCH_TEST( "CATCH_REQUIRE", Catch::ResultDisposition::Normal, __VA_ARGS__ )
-  #define CATCH_REQUIRE_FALSE( ... ) INTERNAL_CATCH_TEST( "CATCH_REQUIRE_FALSE", Catch::ResultDisposition::Normal | Catch::ResultDisposition::FalseTest, __VA_ARGS__ )
-
-  #define CATCH_REQUIRE_THROWS( ... ) INTERNAL_CATCH_THROWS( "CATCH_REQUIRE_THROWS", Catch::ResultDisposition::Normal, __VA_ARGS__ )
-  #define CATCH_REQUIRE_THROWS_AS( expr, exceptionType ) INTERNAL_CATCH_THROWS_AS( "CATCH_REQUIRE_THROWS_AS", exceptionType, Catch::ResultDisposition::Normal, expr )
-  #define CATCH_REQUIRE_NOTHROW( ... ) INTERNAL_CATCH_NO_THROW( "CATCH_REQUIRE_NOTHROW", Catch::ResultDisposition::Normal, __VA_ARGS__ )
-
-  #define CATCH_CHECK( ... ) INTERNAL_CATCH_TEST( "CATCH_CHECK", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
-  #define CATCH_CHECK_FALSE( ... ) INTERNAL_CATCH_TEST( "CATCH_CHECK_FALSE", Catch::ResultDisposition::ContinueOnFailure | Catch::ResultDisposition::FalseTest, __VA_ARGS__ )
-  #define CATCH_CHECKED_IF( ... ) INTERNAL_CATCH_IF( "CATCH_CHECKED_IF", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
-  #define CATCH_CHECKED_ELSE( ... ) INTERNAL_CATCH_ELSE( "CATCH_CHECKED_ELSE", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
-  #define CATCH_CHECK_NOFAIL( ... ) INTERNAL_CATCH_TEST( "CATCH_CHECK_NOFAIL", Catch::ResultDisposition::ContinueOnFailure | Catch::ResultDisposition::SuppressFail, __VA_ARGS__ )
-
-  #define CATCH_CHECK_THROWS( ... )  INTERNAL_CATCH_THROWS( "CATCH_CHECK_THROWS", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
-  #define CATCH_CHECK_THROWS_AS( expr, exceptionType ) INTERNAL_CATCH_THROWS_AS( "CATCH_CHECK_THROWS_AS", exceptionType, Catch::ResultDisposition::ContinueOnFailure, expr )
-  #define CATCH_CHECK_NOTHROW( ... ) INTERNAL_CATCH_NO_THROW( "CATCH_CHECK_NOTHROW", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
-
-  #define CATCH_TEST_CASE( ... ) INTERNAL_CATCH_TESTCASE( __VA_ARGS__ )
-  #define CATCH_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEST_CASE_METHOD( className, __VA_ARGS__ )
-  #define CATCH_METHOD_AS_TEST_CASE( method, ... ) INTERNAL_CATCH_METHOD_AS_TEST_CASE( method, __VA_ARGS__ )
-  #define CATCH_REGISTER_TEST_CASE( Function, ... ) INTERNAL_CATCH_REGISTER_TESTCASE( Function, __VA_ARGS__ )
-  #define CATCH_SECTION( ... ) INTERNAL_CATCH_SECTION( __VA_ARGS__ )
-  #define CATCH_DYNAMIC_SECTION( ... ) INTERNAL_CATCH_DYNAMIC_SECTION( __VA_ARGS__ )
-  #define CATCH_FAIL( ... ) INTERNAL_CATCH_MSG( "CATCH_FAIL", Catch::ResultWas::ExplicitFailure, Catch::ResultDisposition::Normal, __VA_ARGS__ )
-  #define CATCH_FAIL_CHECK( ... ) INTERNAL_CATCH_MSG( "CATCH_FAIL_CHECK", Catch::ResultWas::ExplicitFailure, Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
-  #define CATCH_SUCCEED( ... ) INTERNAL_CATCH_MSG( "CATCH_SUCCEED", Catch::ResultWas::Ok, Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
-
-
-  #if !defined(CATCH_CONFIG_RUNTIME_STATIC_REQUIRE)
-    #define CATCH_STATIC_REQUIRE( ... )       static_assert(   __VA_ARGS__ ,      #__VA_ARGS__ );     CATCH_SUCCEED( #__VA_ARGS__ )
-    #define CATCH_STATIC_REQUIRE_FALSE( ... ) static_assert( !(__VA_ARGS__), "!(" #__VA_ARGS__ ")" ); CATCH_SUCCEED( #__VA_ARGS__ )
-  #else
-    #define CATCH_STATIC_REQUIRE( ... )       CATCH_REQUIRE( __VA_ARGS__ )
-    #define CATCH_STATIC_REQUIRE_FALSE( ... ) CATCH_REQUIRE_FALSE( __VA_ARGS__ )
-  #endif
-
-
-  // "BDD-style" convenience wrappers
-  #define CATCH_SCENARIO( ... ) CATCH_TEST_CASE( "Scenario: " __VA_ARGS__ )
-  #define CATCH_SCENARIO_METHOD( className, ... ) INTERNAL_CATCH_TEST_CASE_METHOD( className, "Scenario: " __VA_ARGS__ )
-  #define CATCH_GIVEN( desc )     INTERNAL_CATCH_DYNAMIC_SECTION( "    Given: " << desc )
-  #define CATCH_AND_GIVEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( "And given: " << desc )
-  #define CATCH_WHEN( desc )      INTERNAL_CATCH_DYNAMIC_SECTION( "     When: " << desc )
-  #define CATCH_AND_WHEN( desc )  INTERNAL_CATCH_DYNAMIC_SECTION( " And when: " << desc )
-  #define CATCH_THEN( desc )      INTERNAL_CATCH_DYNAMIC_SECTION( "     Then: " << desc )
-  #define CATCH_AND_THEN( desc )  INTERNAL_CATCH_DYNAMIC_SECTION( "      And: " << desc )
-
-#elif defined(CATCH_CONFIG_PREFIX_ALL) && defined(CATCH_CONFIG_DISABLE) // ^^ prefixed, implemented | vv prefixed, disabled
-
-  #define CATCH_REQUIRE( ... )        (void)(0)
-  #define CATCH_REQUIRE_FALSE( ... )  (void)(0)
-
-  #define CATCH_REQUIRE_THROWS( ... ) (void)(0)
-  #define CATCH_REQUIRE_THROWS_AS( expr, exceptionType ) (void)(0)
-  #define CATCH_REQUIRE_NOTHROW( ... ) (void)(0)
-
-  #define CATCH_CHECK( ... )         (void)(0)
-  #define CATCH_CHECK_FALSE( ... )   (void)(0)
-  #define CATCH_CHECKED_IF( ... )    if (__VA_ARGS__)
-  #define CATCH_CHECKED_ELSE( ... )  if (!(__VA_ARGS__))
-  #define CATCH_CHECK_NOFAIL( ... )  (void)(0)
-
-  #define CATCH_CHECK_THROWS( ... )  (void)(0)
-  #define CATCH_CHECK_THROWS_AS( expr, exceptionType ) (void)(0)
-  #define CATCH_CHECK_NOTHROW( ... ) (void)(0)
-
-  #define CATCH_TEST_CASE( ... ) INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ))
-  #define CATCH_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ))
-  #define CATCH_METHOD_AS_TEST_CASE( method, ... )
-  #define CATCH_REGISTER_TEST_CASE( Function, ... ) (void)(0)
-  #define CATCH_SECTION( ... )
-  #define CATCH_DYNAMIC_SECTION( ... )
-  #define CATCH_FAIL( ... ) (void)(0)
-  #define CATCH_FAIL_CHECK( ... ) (void)(0)
-  #define CATCH_SUCCEED( ... ) (void)(0)
-
-  #define CATCH_STATIC_REQUIRE( ... )       (void)(0)
-  #define CATCH_STATIC_REQUIRE_FALSE( ... ) (void)(0)
-
-  // "BDD-style" convenience wrappers
-  #define CATCH_SCENARIO( ... ) INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ))
-  #define CATCH_SCENARIO_METHOD( className, ... ) INTERNAL_CATCH_TESTCASE_METHOD_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ), className )
-  #define CATCH_GIVEN( desc )
-  #define CATCH_AND_GIVEN( desc )
-  #define CATCH_WHEN( desc )
-  #define CATCH_AND_WHEN( desc )
-  #define CATCH_THEN( desc )
-  #define CATCH_AND_THEN( desc )
-
-#elif !defined(CATCH_CONFIG_PREFIX_ALL) && !defined(CATCH_CONFIG_DISABLE) // ^^ prefixed, disabled | vv unprefixed, implemented
-
-  #define REQUIRE( ... ) INTERNAL_CATCH_TEST( "REQUIRE", Catch::ResultDisposition::Normal, __VA_ARGS__  )
-  #define REQUIRE_FALSE( ... ) INTERNAL_CATCH_TEST( "REQUIRE_FALSE", Catch::ResultDisposition::Normal | Catch::ResultDisposition::FalseTest, __VA_ARGS__ )
-
-  #define REQUIRE_THROWS( ... ) INTERNAL_CATCH_THROWS( "REQUIRE_THROWS", Catch::ResultDisposition::Normal, __VA_ARGS__ )
-  #define REQUIRE_THROWS_AS( expr, exceptionType ) INTERNAL_CATCH_THROWS_AS( "REQUIRE_THROWS_AS", exceptionType, Catch::ResultDisposition::Normal, expr )
-  #define REQUIRE_NOTHROW( ... ) INTERNAL_CATCH_NO_THROW( "REQUIRE_NOTHROW", Catch::ResultDisposition::Normal, __VA_ARGS__ )
-
-  #define CHECK( ... ) INTERNAL_CATCH_TEST( "CHECK", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
-  #define CHECK_FALSE( ... ) INTERNAL_CATCH_TEST( "CHECK_FALSE", Catch::ResultDisposition::ContinueOnFailure | Catch::ResultDisposition::FalseTest, __VA_ARGS__ )
-  #define CHECKED_IF( ... ) INTERNAL_CATCH_IF( "CHECKED_IF", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
-  #define CHECKED_ELSE( ... ) INTERNAL_CATCH_ELSE( "CHECKED_ELSE", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
-  #define CHECK_NOFAIL( ... ) INTERNAL_CATCH_TEST( "CHECK_NOFAIL", Catch::ResultDisposition::ContinueOnFailure | Catch::ResultDisposition::SuppressFail, __VA_ARGS__ )
-
-  #define CHECK_THROWS( ... )  INTERNAL_CATCH_THROWS( "CHECK_THROWS", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
-  #define CHECK_THROWS_AS( expr, exceptionType ) INTERNAL_CATCH_THROWS_AS( "CHECK_THROWS_AS", exceptionType, Catch::ResultDisposition::ContinueOnFailure, expr )
-  #define CHECK_NOTHROW( ... ) INTERNAL_CATCH_NO_THROW( "CHECK_NOTHROW", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
-
-  #define TEST_CASE( ... ) INTERNAL_CATCH_TESTCASE( __VA_ARGS__ )
-  #define TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEST_CASE_METHOD( className, __VA_ARGS__ )
-  #define METHOD_AS_TEST_CASE( method, ... ) INTERNAL_CATCH_METHOD_AS_TEST_CASE( method, __VA_ARGS__ )
-  #define REGISTER_TEST_CASE( Function, ... ) INTERNAL_CATCH_REGISTER_TESTCASE( Function, __VA_ARGS__ )
-  #define SECTION( ... ) INTERNAL_CATCH_SECTION( __VA_ARGS__ )
-  #define DYNAMIC_SECTION( ... ) INTERNAL_CATCH_DYNAMIC_SECTION( __VA_ARGS__ )
-  #define FAIL( ... ) INTERNAL_CATCH_MSG( "FAIL", Catch::ResultWas::ExplicitFailure, Catch::ResultDisposition::Normal, __VA_ARGS__ )
-  #define FAIL_CHECK( ... ) INTERNAL_CATCH_MSG( "FAIL_CHECK", Catch::ResultWas::ExplicitFailure, Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
-  #define SUCCEED( ... ) INTERNAL_CATCH_MSG( "SUCCEED", Catch::ResultWas::Ok, Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
-
-
-  #if !defined(CATCH_CONFIG_RUNTIME_STATIC_REQUIRE)
-    #define STATIC_REQUIRE( ... )       static_assert(   __VA_ARGS__,  #__VA_ARGS__ ); SUCCEED( #__VA_ARGS__ )
-    #define STATIC_REQUIRE_FALSE( ... ) static_assert( !(__VA_ARGS__), "!(" #__VA_ARGS__ ")" ); SUCCEED( "!(" #__VA_ARGS__ ")" )
-  #else
-    #define STATIC_REQUIRE( ... )       REQUIRE( __VA_ARGS__ )
-    #define STATIC_REQUIRE_FALSE( ... ) REQUIRE_FALSE( __VA_ARGS__ )
-  #endif
-
-  // "BDD-style" convenience wrappers
-  #define SCENARIO( ... ) TEST_CASE( "Scenario: " __VA_ARGS__ )
-  #define SCENARIO_METHOD( className, ... ) INTERNAL_CATCH_TEST_CASE_METHOD( className, "Scenario: " __VA_ARGS__ )
-  #define GIVEN( desc )     INTERNAL_CATCH_DYNAMIC_SECTION( "    Given: " << desc )
-  #define AND_GIVEN( desc ) INTERNAL_CATCH_DYNAMIC_SECTION( "And given: " << desc )
-  #define WHEN( desc )      INTERNAL_CATCH_DYNAMIC_SECTION( "     When: " << desc )
-  #define AND_WHEN( desc )  INTERNAL_CATCH_DYNAMIC_SECTION( " And when: " << desc )
-  #define THEN( desc )      INTERNAL_CATCH_DYNAMIC_SECTION( "     Then: " << desc )
-  #define AND_THEN( desc )  INTERNAL_CATCH_DYNAMIC_SECTION( "      And: " << desc )
-
-#elif !defined(CATCH_CONFIG_PREFIX_ALL) && defined(CATCH_CONFIG_DISABLE) // ^^ unprefixed, implemented | vv unprefixed, disabled
-
-  #define REQUIRE( ... )       (void)(0)
-  #define REQUIRE_FALSE( ... ) (void)(0)
-
-  #define REQUIRE_THROWS( ... ) (void)(0)
-  #define REQUIRE_THROWS_AS( expr, exceptionType ) (void)(0)
-  #define REQUIRE_NOTHROW( ... ) (void)(0)
-
-  #define CHECK( ... ) (void)(0)
-  #define CHECK_FALSE( ... ) (void)(0)
-  #define CHECKED_IF( ... ) if (__VA_ARGS__)
-  #define CHECKED_ELSE( ... ) if (!(__VA_ARGS__))
-  #define CHECK_NOFAIL( ... ) (void)(0)
-
-  #define CHECK_THROWS( ... )  (void)(0)
-  #define CHECK_THROWS_AS( expr, exceptionType ) (void)(0)
-  #define CHECK_NOTHROW( ... ) (void)(0)
-
-  #define TEST_CASE( ... )  INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ), __VA_ARGS__)
-  #define TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ))
-  #define METHOD_AS_TEST_CASE( method, ... )
-  #define REGISTER_TEST_CASE( Function, ... ) (void)(0)
-  #define SECTION( ... )
-  #define DYNAMIC_SECTION( ... )
-  #define FAIL( ... ) (void)(0)
-  #define FAIL_CHECK( ... ) (void)(0)
-  #define SUCCEED( ... ) (void)(0)
-
-  #define STATIC_REQUIRE( ... )       (void)(0)
-  #define STATIC_REQUIRE_FALSE( ... ) (void)(0)
-
-  // "BDD-style" convenience wrappers
-  #define SCENARIO( ... ) INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ) )
-  #define SCENARIO_METHOD( className, ... ) INTERNAL_CATCH_TESTCASE_METHOD_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ), className )
-
-  #define GIVEN( desc )
-  #define AND_GIVEN( desc )
-  #define WHEN( desc )
-  #define AND_WHEN( desc )
-  #define THEN( desc )
-  #define AND_THEN( desc )
-
-#endif // ^^ unprefixed, disabled
-
-// end of user facing macros
-
-#endif // CATCH_TEST_MACROS_HPP_INCLUDED
-
-
-#ifndef CATCH_TEMPLATE_TEST_REGISTRY_HPP_INCLUDED
-#define CATCH_TEMPLATE_TEST_REGISTRY_HPP_INCLUDED
-
-
-// GCC 5 and older do not properly handle disabling unused-variable warning
-// with a _Pragma. This means that we have to leak the suppression to the
-// user code as well :-(
-#if defined(__GNUC__) && !defined(__clang__) && __GNUC__ <= 5
-#pragma GCC diagnostic ignored "-Wunused-variable"
-#endif
-
-#if defined(CATCH_CONFIG_DISABLE)
-    #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION_2( TestName, TestFunc, Name, Tags, Signature, ... )  \
-    INTERNAL_CATCH_DEFINE_SIG_TEST(TestFunc, INTERNAL_CATCH_REMOVE_PARENS(Signature))
-    #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION_2( TestNameClass, TestName, ClassName, Name, Tags, Signature, ... )    \
-    namespace{                                                                                  \
-    namespace INTERNAL_CATCH_MAKE_NAMESPACE(TestName) {                                      \
-    INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD(TestName, ClassName, INTERNAL_CATCH_REMOVE_PARENS(Signature));\
-    }                                                                                           \
-    }                                                                                           \
-    INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD(TestName, INTERNAL_CATCH_REMOVE_PARENS(Signature))
-
-    #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
-        #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION(Name, Tags, ...) \
-        INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), Name, Tags, typename TestType, __VA_ARGS__ )
-    #else
-        #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION(Name, Tags, ...) \
-        INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), Name, Tags, typename TestType, __VA_ARGS__ ) )
-    #endif
-
-    #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
-        #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG_NO_REGISTRATION(Name, Tags, Signature, ...) \
-        INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), Name, Tags, Signature, __VA_ARGS__ )
-    #else
-        #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG_NO_REGISTRATION(Name, Tags, Signature, ...) \
-        INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), Name, Tags, Signature, __VA_ARGS__ ) )
-    #endif
-
-    #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
-        #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION( ClassName, Name, Tags,... ) \
-        INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____C_L_A_S_S____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ) , ClassName, Name, Tags, typename T, __VA_ARGS__ )
-    #else
-        #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION( ClassName, Name, Tags,... ) \
-        INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____C_L_A_S_S____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ) , ClassName, Name, Tags, typename T, __VA_ARGS__ ) )
-    #endif
-
-    #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
-        #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG_NO_REGISTRATION( ClassName, Name, Tags, Signature, ... ) \
-        INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____C_L_A_S_S____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ) , ClassName, Name, Tags, Signature, __VA_ARGS__ )
-    #else
-        #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG_NO_REGISTRATION( ClassName, Name, Tags, Signature, ... ) \
-        INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____C_L_A_S_S____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ) , ClassName, Name, Tags, Signature, __VA_ARGS__ ) )
-    #endif
-#endif
-
-
-///////////////////////////////////////////////////////////////////////////////
-    #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_2(TestName, TestFunc, Name, Tags, Signature, ... )\
-    CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
-    CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
-    CATCH_INTERNAL_SUPPRESS_ZERO_VARIADIC_WARNINGS \
-    CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS \
-    CATCH_INTERNAL_SUPPRESS_UNUSED_VARIABLE_WARNINGS \
-    INTERNAL_CATCH_DECLARE_SIG_TEST(TestFunc, INTERNAL_CATCH_REMOVE_PARENS(Signature));\
-    namespace {\
-    namespace INTERNAL_CATCH_MAKE_NAMESPACE(TestName){\
-    INTERNAL_CATCH_TYPE_GEN\
-    INTERNAL_CATCH_NTTP_GEN(INTERNAL_CATCH_REMOVE_PARENS(Signature))\
-    INTERNAL_CATCH_NTTP_REG_GEN(TestFunc,INTERNAL_CATCH_REMOVE_PARENS(Signature))\
-    template<typename...Types> \
-    struct TestName{\
-    TestName(){\
-    int index = 0;                                    \
-    constexpr char const* tmpl_types[] = {CATCH_REC_LIST(INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS, __VA_ARGS__)};\
-    using expander = int[];\
-    (void)expander{(reg_test(Types{}, Catch::NameAndTags{ Name " - " + std::string(tmpl_types[index]), Tags } ), index++)... };/* NOLINT */ \
-    }\
-    };\
-    static int INTERNAL_CATCH_UNIQUE_NAME( globalRegistrar ) = [](){\
-    TestName<INTERNAL_CATCH_MAKE_TYPE_LISTS_FROM_TYPES(__VA_ARGS__)>();\
-    return 0;\
-    }();\
-    }\
-    }\
-    CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
-    INTERNAL_CATCH_DEFINE_SIG_TEST(TestFunc,INTERNAL_CATCH_REMOVE_PARENS(Signature))
-
-#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
-    #define INTERNAL_CATCH_TEMPLATE_TEST_CASE(Name, Tags, ...) \
-    INTERNAL_CATCH_TEMPLATE_TEST_CASE_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), Name, Tags, typename TestType, __VA_ARGS__ )
-#else
-    #define INTERNAL_CATCH_TEMPLATE_TEST_CASE(Name, Tags, ...) \
-    INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), Name, Tags, typename TestType, __VA_ARGS__ ) )
-#endif
-
-#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
-    #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG(Name, Tags, Signature, ...) \
-    INTERNAL_CATCH_TEMPLATE_TEST_CASE_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), Name, Tags, Signature, __VA_ARGS__ )
-#else
-    #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG(Name, Tags, Signature, ...) \
-    INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), Name, Tags, Signature, __VA_ARGS__ ) )
-#endif
-
-    #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE2(TestName, TestFuncName, Name, Tags, Signature, TmplTypes, TypesList) \
-    CATCH_INTERNAL_START_WARNINGS_SUPPRESSION                      \
-    CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS                      \
-    CATCH_INTERNAL_SUPPRESS_ZERO_VARIADIC_WARNINGS                \
-    CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS       \
-    CATCH_INTERNAL_SUPPRESS_UNUSED_VARIABLE_WARNINGS \
-    template<typename TestType> static void TestFuncName();       \
-    namespace {\
-    namespace INTERNAL_CATCH_MAKE_NAMESPACE(TestName) {                                     \
-    INTERNAL_CATCH_TYPE_GEN                                                  \
-    INTERNAL_CATCH_NTTP_GEN(INTERNAL_CATCH_REMOVE_PARENS(Signature))         \
-    template<typename... Types>                               \
-    struct TestName {                                         \
-    void reg_tests() {                                          \
-    int index = 0;                                    \
-    using expander = int[];                           \
-    constexpr char const* tmpl_types[] = {CATCH_REC_LIST(INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS, INTERNAL_CATCH_REMOVE_PARENS(TmplTypes))};\
-    constexpr char const* types_list[] = {CATCH_REC_LIST(INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS, INTERNAL_CATCH_REMOVE_PARENS(TypesList))};\
-    constexpr auto num_types = sizeof(types_list) / sizeof(types_list[0]);\
-    (void)expander{(Catch::AutoReg( Catch::makeTestInvoker( &TestFuncName<Types> ), CATCH_INTERNAL_LINEINFO, Catch::StringRef(), Catch::NameAndTags{ Name " - " + std::string(tmpl_types[index / num_types]) + "<" + std::string(types_list[index % num_types]) + ">", Tags } ), index++)... };/* NOLINT */\
-    }                                                     \
-    };                                                        \
-    static int INTERNAL_CATCH_UNIQUE_NAME( globalRegistrar ) = [](){ \
-    using TestInit = typename create<TestName, decltype(get_wrapper<INTERNAL_CATCH_REMOVE_PARENS(TmplTypes)>()), TypeList<INTERNAL_CATCH_MAKE_TYPE_LISTS_FROM_TYPES(INTERNAL_CATCH_REMOVE_PARENS(TypesList))>>::type; \
-    TestInit t;                                           \
-    t.reg_tests();                                        \
-    return 0;                                             \
-    }();                                                      \
-    }                                                             \
-    }                                                             \
-    CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION                       \
-    template<typename TestType>                                   \
-    static void TestFuncName()
-
-#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
-    #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE(Name, Tags, ...)\
-    INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE2(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), Name, Tags, typename T,__VA_ARGS__)
-#else
-    #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE(Name, Tags, ...)\
-    INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), Name, Tags, typename T, __VA_ARGS__ ) )
-#endif
-
-#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
-    #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG(Name, Tags, Signature, ...)\
-    INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE2(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), Name, Tags, Signature, __VA_ARGS__)
-#else
-    #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG(Name, Tags, Signature, ...)\
-    INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), Name, Tags, Signature, __VA_ARGS__ ) )
-#endif
-
-    #define INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE_2(TestName, TestFunc, Name, Tags, TmplList)\
-    CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
-    CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
-    CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS \
-    CATCH_INTERNAL_SUPPRESS_UNUSED_VARIABLE_WARNINGS \
-    template<typename TestType> static void TestFunc();       \
-    namespace {\
-    namespace INTERNAL_CATCH_MAKE_NAMESPACE(TestName){\
-    INTERNAL_CATCH_TYPE_GEN\
-    template<typename... Types>                               \
-    struct TestName {                                         \
-    void reg_tests() {                                          \
-    int index = 0;                                    \
-    using expander = int[];                           \
-    (void)expander{(Catch::AutoReg( Catch::makeTestInvoker( &TestFunc<Types> ), CATCH_INTERNAL_LINEINFO, Catch::StringRef(), Catch::NameAndTags{ Name " - " + std::string(INTERNAL_CATCH_STRINGIZE(TmplList)) + " - " + std::to_string(index), Tags } ), index++)... };/* NOLINT */\
-    }                                                     \
-    };\
-    static int INTERNAL_CATCH_UNIQUE_NAME( globalRegistrar ) = [](){ \
-    using TestInit = typename convert<TestName, TmplList>::type; \
-    TestInit t;                                           \
-    t.reg_tests();                                        \
-    return 0;                                             \
-    }();                                                      \
-    }}\
-    CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION                       \
-    template<typename TestType>                                   \
-    static void TestFunc()
-
-    #define INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE(Name, Tags, TmplList) \
-    INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), Name, Tags, TmplList )
-
-
-    #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_2( TestNameClass, TestName, ClassName, Name, Tags, Signature, ... ) \
-    CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
-    CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
-    CATCH_INTERNAL_SUPPRESS_ZERO_VARIADIC_WARNINGS \
-    CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS \
-    CATCH_INTERNAL_SUPPRESS_UNUSED_VARIABLE_WARNINGS \
-    namespace {\
-    namespace INTERNAL_CATCH_MAKE_NAMESPACE(TestName){ \
-    INTERNAL_CATCH_TYPE_GEN\
-    INTERNAL_CATCH_NTTP_GEN(INTERNAL_CATCH_REMOVE_PARENS(Signature))\
-    INTERNAL_CATCH_DECLARE_SIG_TEST_METHOD(TestName, ClassName, INTERNAL_CATCH_REMOVE_PARENS(Signature));\
-    INTERNAL_CATCH_NTTP_REG_METHOD_GEN(TestName, INTERNAL_CATCH_REMOVE_PARENS(Signature))\
-    template<typename...Types> \
-    struct TestNameClass{\
-    TestNameClass(){\
-    int index = 0;                                    \
-    constexpr char const* tmpl_types[] = {CATCH_REC_LIST(INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS, __VA_ARGS__)};\
-    using expander = int[];\
-    (void)expander{(reg_test(Types{}, #ClassName, Catch::NameAndTags{ Name " - " + std::string(tmpl_types[index]), Tags } ), index++)... };/* NOLINT */ \
-    }\
-    };\
-    static int INTERNAL_CATCH_UNIQUE_NAME( globalRegistrar ) = [](){\
-    TestNameClass<INTERNAL_CATCH_MAKE_TYPE_LISTS_FROM_TYPES(__VA_ARGS__)>();\
-    return 0;\
-    }();\
-    }\
-    }\
-    CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
-    INTERNAL_CATCH_DEFINE_SIG_TEST_METHOD(TestName, INTERNAL_CATCH_REMOVE_PARENS(Signature))
-
-#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
-    #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD( ClassName, Name, Tags,... ) \
-    INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____C_L_A_S_S____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ) , ClassName, Name, Tags, typename T, __VA_ARGS__ )
-#else
-    #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD( ClassName, Name, Tags,... ) \
-    INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____C_L_A_S_S____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ) , ClassName, Name, Tags, typename T, __VA_ARGS__ ) )
-#endif
-
-#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
-    #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( ClassName, Name, Tags, Signature, ... ) \
-    INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____C_L_A_S_S____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ) , ClassName, Name, Tags, Signature, __VA_ARGS__ )
-#else
-    #define INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( ClassName, Name, Tags, Signature, ... ) \
-    INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____C_L_A_S_S____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ) , ClassName, Name, Tags, Signature, __VA_ARGS__ ) )
-#endif
-
-    #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_2(TestNameClass, TestName, ClassName, Name, Tags, Signature, TmplTypes, TypesList)\
-    CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
-    CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
-    CATCH_INTERNAL_SUPPRESS_ZERO_VARIADIC_WARNINGS \
-    CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS \
-    CATCH_INTERNAL_SUPPRESS_UNUSED_VARIABLE_WARNINGS \
-    template<typename TestType> \
-    struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName <TestType>) { \
-    void test();\
-    };\
-    namespace {\
-    namespace INTERNAL_CATCH_MAKE_NAMESPACE(TestNameClass) {\
-    INTERNAL_CATCH_TYPE_GEN                  \
-    INTERNAL_CATCH_NTTP_GEN(INTERNAL_CATCH_REMOVE_PARENS(Signature))\
-    template<typename...Types>\
-    struct TestNameClass{\
-    void reg_tests(){\
-    int index = 0;\
-    using expander = int[];\
-    constexpr char const* tmpl_types[] = {CATCH_REC_LIST(INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS, INTERNAL_CATCH_REMOVE_PARENS(TmplTypes))};\
-    constexpr char const* types_list[] = {CATCH_REC_LIST(INTERNAL_CATCH_STRINGIZE_WITHOUT_PARENS, INTERNAL_CATCH_REMOVE_PARENS(TypesList))};\
-    constexpr auto num_types = sizeof(types_list) / sizeof(types_list[0]);\
-    (void)expander{(Catch::AutoReg( Catch::makeTestInvoker( &TestName<Types>::test ), CATCH_INTERNAL_LINEINFO, #ClassName, Catch::NameAndTags{ Name " - " + std::string(tmpl_types[index / num_types]) + "<" + std::string(types_list[index % num_types]) + ">", Tags } ), index++)... };/* NOLINT */ \
-    }\
-    };\
-    static int INTERNAL_CATCH_UNIQUE_NAME( globalRegistrar ) = [](){\
-    using TestInit = typename create<TestNameClass, decltype(get_wrapper<INTERNAL_CATCH_REMOVE_PARENS(TmplTypes)>()), TypeList<INTERNAL_CATCH_MAKE_TYPE_LISTS_FROM_TYPES(INTERNAL_CATCH_REMOVE_PARENS(TypesList))>>::type;\
-    TestInit t;\
-    t.reg_tests();\
-    return 0;\
-    }(); \
-    }\
-    }\
-    CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
-    template<typename TestType> \
-    void TestName<TestType>::test()
-
-#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
-    #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( ClassName, Name, Tags, ... )\
-    INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), ClassName, Name, Tags, typename T, __VA_ARGS__ )
-#else
-    #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( ClassName, Name, Tags, ... )\
-    INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), ClassName, Name, Tags, typename T,__VA_ARGS__ ) )
-#endif
-
-#ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
-    #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( ClassName, Name, Tags, Signature, ... )\
-    INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), ClassName, Name, Tags, Signature, __VA_ARGS__ )
-#else
-    #define INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( ClassName, Name, Tags, Signature, ... )\
-    INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), ClassName, Name, Tags, Signature,__VA_ARGS__ ) )
-#endif
-
-    #define INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE_METHOD_2( TestNameClass, TestName, ClassName, Name, Tags, TmplList) \
-    CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
-    CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
-    CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS \
-    CATCH_INTERNAL_SUPPRESS_UNUSED_VARIABLE_WARNINGS \
-    template<typename TestType> \
-    struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName <TestType>) { \
-    void test();\
-    };\
-    namespace {\
-    namespace INTERNAL_CATCH_MAKE_NAMESPACE(TestName){ \
-    INTERNAL_CATCH_TYPE_GEN\
-    template<typename...Types>\
-    struct TestNameClass{\
-    void reg_tests(){\
-    int index = 0;\
-    using expander = int[];\
-    (void)expander{(Catch::AutoReg( Catch::makeTestInvoker( &TestName<Types>::test ), CATCH_INTERNAL_LINEINFO, #ClassName, Catch::NameAndTags{ Name " - " + std::string(INTERNAL_CATCH_STRINGIZE(TmplList)) + " - " + std::to_string(index), Tags } ), index++)... };/* NOLINT */ \
-    }\
-    };\
-    static int INTERNAL_CATCH_UNIQUE_NAME( globalRegistrar ) = [](){\
-    using TestInit = typename convert<TestNameClass, TmplList>::type;\
-    TestInit t;\
-    t.reg_tests();\
-    return 0;\
-    }(); \
-    }}\
-    CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
-    template<typename TestType> \
-    void TestName<TestType>::test()
-
-#define INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE_METHOD(ClassName, Name, Tags, TmplList) \
-INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE_METHOD_2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____ ), INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_M_P_L_A_T_E____T_E_S_T____F_U_N_C____ ), ClassName, Name, Tags, TmplList )
-
-
-#endif // CATCH_TEMPLATE_TEST_REGISTRY_HPP_INCLUDED
-
-
-#if defined(CATCH_CONFIG_PREFIX_ALL) && !defined(CATCH_CONFIG_DISABLE)
-
-  #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
-    #define CATCH_TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ )
-    #define CATCH_TEMPLATE_TEST_CASE_SIG( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG( __VA_ARGS__ )
-    #define CATCH_TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
-    #define CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( className, __VA_ARGS__ )
-    #define CATCH_TEMPLATE_PRODUCT_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE( __VA_ARGS__ )
-    #define CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( __VA_ARGS__ )
-    #define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, __VA_ARGS__ )
-    #define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, __VA_ARGS__ )
-    #define CATCH_TEMPLATE_LIST_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE(__VA_ARGS__)
-    #define CATCH_TEMPLATE_LIST_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE_METHOD( className, __VA_ARGS__ )
-  #else
-    #define CATCH_TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ ) )
-    #define CATCH_TEMPLATE_TEST_CASE_SIG( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG( __VA_ARGS__ ) )
-    #define CATCH_TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ ) )
-    #define CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( className, __VA_ARGS__ ) )
-    #define CATCH_TEMPLATE_PRODUCT_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE( __VA_ARGS__ ) )
-    #define CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( __VA_ARGS__ ) )
-    #define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, __VA_ARGS__ ) )
-    #define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, __VA_ARGS__ ) )
-    #define CATCH_TEMPLATE_LIST_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE( __VA_ARGS__ ) )
-    #define CATCH_TEMPLATE_LIST_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE_METHOD( className, __VA_ARGS__ ) )
-  #endif
-
-#elif defined(CATCH_CONFIG_PREFIX_ALL) && defined(CATCH_CONFIG_DISABLE)
-
-  #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
-    #define CATCH_TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION(__VA_ARGS__)
-    #define CATCH_TEMPLATE_TEST_CASE_SIG( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG_NO_REGISTRATION(__VA_ARGS__)
-    #define CATCH_TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION(className, __VA_ARGS__)
-    #define CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG_NO_REGISTRATION(className, __VA_ARGS__ )
-  #else
-    #define CATCH_TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION(__VA_ARGS__) )
-    #define CATCH_TEMPLATE_TEST_CASE_SIG( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG_NO_REGISTRATION(__VA_ARGS__) )
-    #define CATCH_TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION(className, __VA_ARGS__ ) )
-    #define CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG_NO_REGISTRATION(className, __VA_ARGS__ ) )
-  #endif
-
-  // When disabled, these can be shared between proper preprocessor and MSVC preprocessor
-  #define CATCH_TEMPLATE_PRODUCT_TEST_CASE( ... ) CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ )
-  #define CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( ... ) CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ )
-  #define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
-  #define CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, ... ) CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
-  #define CATCH_TEMPLATE_LIST_TEST_CASE( ... ) CATCH_TEMPLATE_TEST_CASE(__VA_ARGS__)
-  #define CATCH_TEMPLATE_LIST_TEST_CASE_METHOD( className, ... ) CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
-
-#elif !defined(CATCH_CONFIG_PREFIX_ALL) && !defined(CATCH_CONFIG_DISABLE)
-
-  #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
-    #define TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ )
-    #define TEMPLATE_TEST_CASE_SIG( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG( __VA_ARGS__ )
-    #define TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
-    #define TEMPLATE_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( className, __VA_ARGS__ )
-    #define TEMPLATE_PRODUCT_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE( __VA_ARGS__ )
-    #define TEMPLATE_PRODUCT_TEST_CASE_SIG( ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( __VA_ARGS__ )
-    #define TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, __VA_ARGS__ )
-    #define TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, __VA_ARGS__ )
-    #define TEMPLATE_LIST_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE(__VA_ARGS__)
-    #define TEMPLATE_LIST_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE_METHOD( className, __VA_ARGS__ )
-  #else
-    #define TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE( __VA_ARGS__ ) )
-    #define TEMPLATE_TEST_CASE_SIG( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG( __VA_ARGS__ ) )
-    #define TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ ) )
-    #define TEMPLATE_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG( className, __VA_ARGS__ ) )
-    #define TEMPLATE_PRODUCT_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE( __VA_ARGS__ ) )
-    #define TEMPLATE_PRODUCT_TEST_CASE_SIG( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_SIG( __VA_ARGS__ ) )
-    #define TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, __VA_ARGS__ ) )
-    #define TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, __VA_ARGS__ ) )
-    #define TEMPLATE_LIST_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE( __VA_ARGS__ ) )
-    #define TEMPLATE_LIST_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_LIST_TEST_CASE_METHOD( className, __VA_ARGS__ ) )
-  #endif
-
-#elif !defined(CATCH_CONFIG_PREFIX_ALL) && defined(CATCH_CONFIG_DISABLE)
-
-  #ifndef CATCH_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
-    #define TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION(__VA_ARGS__)
-    #define TEMPLATE_TEST_CASE_SIG( ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG_NO_REGISTRATION(__VA_ARGS__)
-    #define TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION(className, __VA_ARGS__)
-    #define TEMPLATE_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG_NO_REGISTRATION(className, __VA_ARGS__ )
-  #else
-    #define TEMPLATE_TEST_CASE( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_NO_REGISTRATION(__VA_ARGS__) )
-    #define TEMPLATE_TEST_CASE_SIG( ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_SIG_NO_REGISTRATION(__VA_ARGS__) )
-    #define TEMPLATE_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_NO_REGISTRATION(className, __VA_ARGS__ ) )
-    #define TEMPLATE_TEST_CASE_METHOD_SIG( className, ... ) INTERNAL_CATCH_EXPAND_VARGS( INTERNAL_CATCH_TEMPLATE_TEST_CASE_METHOD_SIG_NO_REGISTRATION(className, __VA_ARGS__ ) )
-  #endif
-
-  // When disabled, these can be shared between proper preprocessor and MSVC preprocessor
-  #define TEMPLATE_PRODUCT_TEST_CASE( ... ) TEMPLATE_TEST_CASE( __VA_ARGS__ )
-  #define TEMPLATE_PRODUCT_TEST_CASE_SIG( ... ) TEMPLATE_TEST_CASE( __VA_ARGS__ )
-  #define TEMPLATE_PRODUCT_TEST_CASE_METHOD( className, ... ) TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
-  #define TEMPLATE_PRODUCT_TEST_CASE_METHOD_SIG( className, ... ) TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
-  #define TEMPLATE_LIST_TEST_CASE( ... ) TEMPLATE_TEST_CASE(__VA_ARGS__)
-  #define TEMPLATE_LIST_TEST_CASE_METHOD( className, ... ) TEMPLATE_TEST_CASE_METHOD( className, __VA_ARGS__ )
-
-#endif // end of user facing macro declarations
-
-
-#endif // CATCH_TEMPLATE_TEST_MACROS_HPP_INCLUDED
-
-
-#ifndef CATCH_TEST_CASE_INFO_HPP_INCLUDED
-#define CATCH_TEST_CASE_INFO_HPP_INCLUDED
-
-
-
-#include <string>
-#include <vector>
-
-#ifdef __clang__
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wpadded"
-#endif
-
-namespace Catch {
-
-    struct Tag {
-        Tag(StringRef original_, StringRef lowerCased_):
-        original(original_), lowerCased(lowerCased_)
-        {}
-        StringRef original, lowerCased;
-    };
-
-    struct ITestInvoker;
-
-    enum class TestCaseProperties : uint8_t {
-        None = 0,
-        IsHidden = 1 << 1,
-        ShouldFail = 1 << 2,
-        MayFail = 1 << 3,
-        Throws = 1 << 4,
-        NonPortable = 1 << 5,
-        Benchmark = 1 << 6
-    };
-
-
-    struct TestCaseInfo : Detail::NonCopyable {
-
-        TestCaseInfo(std::string const& _className,
-                     NameAndTags const& _tags,
-                     SourceLineInfo const& _lineInfo);
-
-        bool isHidden() const;
-        bool throws() const;
-        bool okToFail() const;
-        bool expectedToFail() const;
-
-        // Adds the tag(s) with test's filename (for the -# flag)
-        void addFilenameTag();
-
-
-        std::string tagsAsString() const;
-
-        std::string name;
-        std::string className;
-    private:
-        std::string backingTags, backingLCaseTags;
-        // Internally we copy tags to the backing storage and then add
-        // refs to this storage to the tags vector.
-        void internalAppendTag(StringRef tagString);
-    public:
-        std::vector<Tag> tags;
-        SourceLineInfo lineInfo;
-        TestCaseProperties properties = TestCaseProperties::None;
-    };
-
-    class TestCaseHandle {
-        TestCaseInfo* m_info;
-        ITestInvoker* m_invoker;
-    public:
-        TestCaseHandle(TestCaseInfo* info, ITestInvoker* invoker) :
-        m_info(info), m_invoker(invoker) {}
-
-        void invoke() const {
-            m_invoker->invoke();
-        }
-
-        TestCaseInfo const& getTestCaseInfo() const;
-
-        bool operator== ( TestCaseHandle const& rhs ) const;
-        bool operator < ( TestCaseHandle const& rhs ) const;
-    };
-
-    Detail::unique_ptr<TestCaseInfo> makeTestCaseInfo(  std::string const& className,
-                                                        NameAndTags const& nameAndTags,
-                                                        SourceLineInfo const& lineInfo );
-}
-
-#ifdef __clang__
-#pragma clang diagnostic pop
-#endif
-
-#endif // CATCH_TEST_CASE_INFO_HPP_INCLUDED
-
-
-#ifndef CATCH_TRANSLATE_EXCEPTION_HPP_INCLUDED
-#define CATCH_TRANSLATE_EXCEPTION_HPP_INCLUDED
-
-
-
-#ifndef CATCH_INTERFACES_EXCEPTION_HPP_INCLUDED
-#define CATCH_INTERFACES_EXCEPTION_HPP_INCLUDED
-
-
-#include <string>
-#include <vector>
-
-namespace Catch {
-    using exceptionTranslateFunction = std::string(*)();
-
-    struct IExceptionTranslator;
-    using ExceptionTranslators = std::vector<Detail::unique_ptr<IExceptionTranslator const>>;
-
-    struct IExceptionTranslator {
-        virtual ~IExceptionTranslator();
-        virtual std::string translate( ExceptionTranslators::const_iterator it, ExceptionTranslators::const_iterator itEnd ) const = 0;
-    };
-
-    struct IExceptionTranslatorRegistry {
-        virtual ~IExceptionTranslatorRegistry();
-
-        virtual std::string translateActiveException() const = 0;
-    };
-
-} // namespace Catch
-
-#endif // CATCH_INTERFACES_EXCEPTION_HPP_INCLUDED
-
-#include <exception>
-
-namespace Catch {
-
-    class ExceptionTranslatorRegistrar {
-        template<typename T>
-        class ExceptionTranslator : public IExceptionTranslator {
-        public:
-
-            ExceptionTranslator( std::string(*translateFunction)( T const& ) )
-            : m_translateFunction( translateFunction )
-            {}
-
-            std::string translate( ExceptionTranslators::const_iterator it, ExceptionTranslators::const_iterator itEnd ) const override {
-#if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
-                try {
-                    if( it == itEnd )
-                        std::rethrow_exception(std::current_exception());
-                    else
-                        return (*it)->translate( it+1, itEnd );
-                }
-                catch( T const& ex ) {
-                    return m_translateFunction( ex );
-                }
-#else
-                return "You should never get here!";
-#endif
-            }
-
-        protected:
-            std::string(*m_translateFunction)( T const& );
-        };
-
-    public:
-        template<typename T>
-        ExceptionTranslatorRegistrar( std::string(*translateFunction)( T const& ) ) {
-            getMutableRegistryHub().registerTranslator
-            ( new ExceptionTranslator<T>( translateFunction ) );
-        }
-    };
-
-} // namespace Catch
-
-///////////////////////////////////////////////////////////////////////////////
-#define INTERNAL_CATCH_TRANSLATE_EXCEPTION2( translatorName, signature ) \
-static std::string translatorName( signature ); \
-CATCH_INTERNAL_START_WARNINGS_SUPPRESSION \
-CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
-namespace{ Catch::ExceptionTranslatorRegistrar INTERNAL_CATCH_UNIQUE_NAME( catch_internal_ExceptionRegistrar )( &translatorName ); } \
-CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION \
-static std::string translatorName( signature )
-
-#define INTERNAL_CATCH_TRANSLATE_EXCEPTION( signature ) INTERNAL_CATCH_TRANSLATE_EXCEPTION2( INTERNAL_CATCH_UNIQUE_NAME( catch_internal_ExceptionTranslator ), signature )
-
-#if defined(CATCH_CONFIG_DISABLE)
-    #define INTERNAL_CATCH_TRANSLATE_EXCEPTION_NO_REG( translatorName, signature) \
-    static std::string translatorName( signature )
-#endif
-
-
-// This macro is always prefixed
-#if !defined(CATCH_CONFIG_DISABLE)
-#define CATCH_TRANSLATE_EXCEPTION( signature ) INTERNAL_CATCH_TRANSLATE_EXCEPTION( signature )
-#else
-#define CATCH_TRANSLATE_EXCEPTION( signature ) INTERNAL_CATCH_TRANSLATE_EXCEPTION_NO_REG( INTERNAL_CATCH_UNIQUE_NAME( catch_internal_ExceptionTranslator ), signature )
-#endif
-
-
-#endif // CATCH_TRANSLATE_EXCEPTION_HPP_INCLUDED
-
-#ifndef CATCH_VERSION_HPP_INCLUDED
-#define CATCH_VERSION_HPP_INCLUDED
-
-#include <iosfwd>
-
-namespace Catch {
-
-    // Versioning information
-    struct Version {
-        Version( Version const& ) = delete;
-        Version& operator=( Version const& ) = delete;
-        Version(    unsigned int _majorVersion,
-                    unsigned int _minorVersion,
-                    unsigned int _patchNumber,
-                    char const * const _branchName,
-                    unsigned int _buildNumber );
-
-        unsigned int const majorVersion;
-        unsigned int const minorVersion;
-        unsigned int const patchNumber;
-
-        // buildNumber is only used if branchName is not null
-        char const * const branchName;
-        unsigned int const buildNumber;
-
-        friend std::ostream& operator << ( std::ostream& os, Version const& version );
-    };
-
-    Version const& libraryVersion();
-}
-
-#endif // CATCH_VERSION_HPP_INCLUDED
-
-
-#ifndef CATCH_VERSION_MACROS_HPP_INCLUDED
-#define CATCH_VERSION_MACROS_HPP_INCLUDED
-
-#define CATCH_VERSION_MAJOR 3
-#define CATCH_VERSION_MINOR 0
-#define CATCH_VERSION_PATCH 0
-
-#endif // CATCH_VERSION_MACROS_HPP_INCLUDED
-
-
-/** \file
- * This is a convenience header for Catch2's Generator support. It includes
- * **all** of Catch2 headers related to generators.
- *
- * Generally the Catch2 users should use specific includes they need,
- * but this header can be used instead for ease-of-experimentation, or
- * just plain convenience, at the cost of (significantly) increased
- * compilation times.
- *
- * When a new header is added to either the `generators` folder,
- * or to the corresponding internal subfolder, it should be added here.
- */
-
-#ifndef CATCH_GENERATORS_ALL_HPP_INCLUDED
-#define CATCH_GENERATORS_ALL_HPP_INCLUDED
-
-
-
-#ifndef CATCH_GENERATOR_EXCEPTION_HPP_INCLUDED
-#define CATCH_GENERATOR_EXCEPTION_HPP_INCLUDED
-
-#include <exception>
-
-namespace Catch {
-
-    // Exception type to be thrown when a Generator runs into an error,
-    // e.g. it cannot initialize the first return value based on
-    // runtime information
-    class GeneratorException : public std::exception {
-        const char* const m_msg = "";
-
-    public:
-        GeneratorException(const char* msg):
-        m_msg(msg)
-        {}
-
-        const char* what() const noexcept override final;
-    };
-
-} // end namespace Catch
-
-#endif // CATCH_GENERATOR_EXCEPTION_HPP_INCLUDED
-
-
-#ifndef CATCH_GENERATORS_HPP_INCLUDED
-#define CATCH_GENERATORS_HPP_INCLUDED
-
-
-
-#ifndef CATCH_INTERFACES_GENERATORTRACKER_HPP_INCLUDED
-#define CATCH_INTERFACES_GENERATORTRACKER_HPP_INCLUDED
-
-
-namespace Catch {
-
-    namespace Generators {
-        class GeneratorUntypedBase {
-        public:
-            GeneratorUntypedBase() = default;
-            // Generation of copy ops is deprecated (and Clang will complain)
-            // if there is a user destructor defined
-            GeneratorUntypedBase(GeneratorUntypedBase const&) = default;
-            GeneratorUntypedBase& operator=(GeneratorUntypedBase const&) = default;
-
-            virtual ~GeneratorUntypedBase(); // = default;
-
-            // Attempts to move the generator to the next element
-            //
-            // Returns true iff the move succeeded (and a valid element
-            // can be retrieved).
-            virtual bool next() = 0;
-        };
-        using GeneratorBasePtr = Catch::Detail::unique_ptr<GeneratorUntypedBase>;
-
-    } // namespace Generators
-
-    struct IGeneratorTracker {
-        virtual ~IGeneratorTracker(); // = default;
-        virtual auto hasGenerator() const -> bool = 0;
-        virtual auto getGenerator() const -> Generators::GeneratorBasePtr const& = 0;
-        virtual void setGenerator( Generators::GeneratorBasePtr&& generator ) = 0;
-    };
-
-} // namespace Catch
-
-#endif // CATCH_INTERFACES_GENERATORTRACKER_HPP_INCLUDED
-
-#include <vector>
-#include <tuple>
-#include <utility>
-
-namespace Catch {
-
-    namespace Generators {
-
-        namespace Detail {
-
-            //! Throws GeneratorException with the provided message
-            [[noreturn]]
-            void throw_generator_exception(char const * msg);
-
-        } // end namespace detail
-
-        template<typename T>
-        struct IGenerator : GeneratorUntypedBase {
-            ~IGenerator() override = default;
-            IGenerator() = default;
-            IGenerator(IGenerator const&) = default;
-            IGenerator& operator=(IGenerator const&) = default;
-
-
-            // Returns the current element of the generator
-            //
-            // \Precondition The generator is either freshly constructed,
-            // or the last call to `next()` returned true
-            virtual T const& get() const = 0;
-            using type = T;
-        };
-
-        template <typename T>
-        using GeneratorPtr = Catch::Detail::unique_ptr<IGenerator<T>>;
-
-        template <typename T>
-        class GeneratorWrapper final {
-            GeneratorPtr<T> m_generator;
-        public:
-            //! Takes ownership of the passed pointer.
-            GeneratorWrapper(IGenerator<T>* generator):
-            m_generator(generator) {}
-            GeneratorWrapper(GeneratorPtr<T> generator):
-            m_generator(std::move(generator)) {}
-
-            T const& get() const {
-                return m_generator->get();
-            }
-            bool next() {
-                return m_generator->next();
-            }
-        };
-
-
-        template<typename T>
-        class SingleValueGenerator final : public IGenerator<T> {
-            T m_value;
-        public:
-            SingleValueGenerator(T&& value):
-            m_value(std::forward<T>(value))
-            {}
-
-            T const& get() const override {
-                return m_value;
-            }
-            bool next() override {
-                return false;
-            }
-        };
-
-        template<typename T>
-        class FixedValuesGenerator final : public IGenerator<T> {
-            static_assert(!std::is_same<T, bool>::value,
-                    "FixedValuesGenerator does not support bools because of std::vector<bool>"
-                    "specialization, use SingleValue Generator instead.");
-            std::vector<T> m_values;
-            size_t m_idx = 0;
-        public:
-            FixedValuesGenerator( std::initializer_list<T> values ) : m_values( values ) {}
-
-            T const& get() const override {
-                return m_values[m_idx];
-            }
-            bool next() override {
-                ++m_idx;
-                return m_idx < m_values.size();
-            }
-        };
-
-        template <typename T>
-        GeneratorWrapper<T> value(T&& value) {
-            return GeneratorWrapper<T>(Catch::Detail::make_unique<SingleValueGenerator<T>>(std::forward<T>(value)));
-        }
-        template <typename T>
-        GeneratorWrapper<T> values(std::initializer_list<T> values) {
-            return GeneratorWrapper<T>(Catch::Detail::make_unique<FixedValuesGenerator<T>>(values));
-        }
-
-        template<typename T>
-        class Generators : public IGenerator<T> {
-                std::vector<GeneratorWrapper<T>> m_generators;
-                size_t m_current = 0;
-
-                void populate(GeneratorWrapper<T>&& generator) {
-                    m_generators.emplace_back(std::move(generator));
-                }
-                void populate(T&& val) {
-                    m_generators.emplace_back(value(std::forward<T>(val)));
-                }
-                template<typename U>
-                void populate(U&& val) {
-                    populate(T(std::forward<U>(val)));
-                }
-                template<typename U, typename... Gs>
-                void populate(U&& valueOrGenerator, Gs &&... moreGenerators) {
-                    populate(std::forward<U>(valueOrGenerator));
-                    populate(std::forward<Gs>(moreGenerators)...);
-                }
-
-            public:
-                template <typename... Gs>
-                Generators(Gs &&... moreGenerators) {
-                    m_generators.reserve(sizeof...(Gs));
-                    populate(std::forward<Gs>(moreGenerators)...);
-                }
-
-                T const& get() const override {
-                    return m_generators[m_current].get();
-                }
-
-                bool next() override {
-                    if (m_current >= m_generators.size()) {
-                        return false;
-                    }
-                    const bool current_status = m_generators[m_current].next();
-                    if (!current_status) {
-                        ++m_current;
-                    }
-                    return m_current < m_generators.size();
-                }
-            };
-
-
-        template<typename... Ts>
-        GeneratorWrapper<std::tuple<Ts...>> table( std::initializer_list<std::tuple<std::decay_t<Ts>...>> tuples ) {
-            return values<std::tuple<Ts...>>( tuples );
-        }
-
-        // Tag type to signal that a generator sequence should convert arguments to a specific type
-        template <typename T>
-        struct as {};
-
-        template<typename T, typename... Gs>
-        auto makeGenerators( GeneratorWrapper<T>&& generator, Gs &&... moreGenerators ) -> Generators<T> {
-            return Generators<T>(std::move(generator), std::forward<Gs>(moreGenerators)...);
-        }
-        template<typename T>
-        auto makeGenerators( GeneratorWrapper<T>&& generator ) -> Generators<T> {
-            return Generators<T>(std::move(generator));
-        }
-        template<typename T, typename... Gs>
-        auto makeGenerators( T&& val, Gs &&... moreGenerators ) -> Generators<T> {
-            return makeGenerators( value( std::forward<T>( val ) ), std::forward<Gs>( moreGenerators )... );
-        }
-        template<typename T, typename U, typename... Gs>
-        auto makeGenerators( as<T>, U&& val, Gs &&... moreGenerators ) -> Generators<T> {
-            return makeGenerators( value( T( std::forward<U>( val ) ) ), std::forward<Gs>( moreGenerators )... );
-        }
-
-        auto acquireGeneratorTracker( StringRef generatorName, SourceLineInfo const& lineInfo ) -> IGeneratorTracker&;
-
-        template<typename L>
-        // Note: The type after -> is weird, because VS2015 cannot parse
-        //       the expression used in the typedef inside, when it is in
-        //       return type. Yeah.
-        auto generate( StringRef generatorName, SourceLineInfo const& lineInfo, L const& generatorExpression ) -> decltype(std::declval<decltype(generatorExpression())>().get()) {
-            using UnderlyingType = typename decltype(generatorExpression())::type;
-
-            IGeneratorTracker& tracker = acquireGeneratorTracker( generatorName, lineInfo );
-            if (!tracker.hasGenerator()) {
-                tracker.setGenerator(Catch::Detail::make_unique<Generators<UnderlyingType>>(generatorExpression()));
-            }
-
-            auto const& generator = static_cast<IGenerator<UnderlyingType> const&>( *tracker.getGenerator() );
-            return generator.get();
-        }
-
-    } // namespace Generators
-} // namespace Catch
-
-#define GENERATE( ... ) \
-Catch::Generators::generate( INTERNAL_CATCH_STRINGIZE(INTERNAL_CATCH_UNIQUE_NAME(generator)), \
-CATCH_INTERNAL_LINEINFO, \
-[ ]{ using namespace Catch::Generators; return makeGenerators( __VA_ARGS__ ); } ) //NOLINT(google-build-using-namespace)
-#define GENERATE_COPY( ... ) \
-Catch::Generators::generate( INTERNAL_CATCH_STRINGIZE(INTERNAL_CATCH_UNIQUE_NAME(generator)), \
-CATCH_INTERNAL_LINEINFO, \
-[=]{ using namespace Catch::Generators; return makeGenerators( __VA_ARGS__ ); } ) //NOLINT(google-build-using-namespace)
-#define GENERATE_REF( ... ) \
-Catch::Generators::generate( INTERNAL_CATCH_STRINGIZE(INTERNAL_CATCH_UNIQUE_NAME(generator)), \
-CATCH_INTERNAL_LINEINFO, \
-[&]{ using namespace Catch::Generators; return makeGenerators( __VA_ARGS__ ); } ) //NOLINT(google-build-using-namespace)
-
-#endif // CATCH_GENERATORS_HPP_INCLUDED
-
-
-#ifndef CATCH_GENERATORS_ADAPTERS_HPP_INCLUDED
-#define CATCH_GENERATORS_ADAPTERS_HPP_INCLUDED
-
-
-namespace Catch {
-    namespace Generators {
-
-        template <typename T>
-        class TakeGenerator final : public IGenerator<T> {
-            GeneratorWrapper<T> m_generator;
-            size_t m_returned = 0;
-            size_t m_target;
-        public:
-            TakeGenerator(size_t target, GeneratorWrapper<T>&& generator):
-            m_generator(std::move(generator)),
-            m_target(target)
-            {
-                assert(target != 0 && "Empty generators are not allowed");
-            }
-            T const& get() const override {
-                return m_generator.get();
-            }
-            bool next() override {
-                ++m_returned;
-                if (m_returned >= m_target) {
-                    return false;
-                }
-
-                const auto success = m_generator.next();
-                // If the underlying generator does not contain enough values
-                // then we cut short as well
-                if (!success) {
-                    m_returned = m_target;
-                }
-                return success;
-            }
-        };
-
-        template <typename T>
-        GeneratorWrapper<T> take(size_t target, GeneratorWrapper<T>&& generator) {
-            return GeneratorWrapper<T>(Catch::Detail::make_unique<TakeGenerator<T>>(target, std::move(generator)));
-        }
-
-
-        template <typename T, typename Predicate>
-        class FilterGenerator final : public IGenerator<T> {
-                GeneratorWrapper<T> m_generator;
-                Predicate m_predicate;
-            public:
-                template <typename P = Predicate>
-                        FilterGenerator(P&& pred, GeneratorWrapper<T>&& generator):
-                        m_generator(std::move(generator)),
-                        m_predicate(std::forward<P>(pred))
-                        {
-                            if (!m_predicate(m_generator.get())) {
-                                // It might happen that there are no values that pass the
-                                // filter. In that case we throw an exception.
-                                auto has_initial_value = next();
-                                if (!has_initial_value) {
-                                    Detail::throw_generator_exception("No valid value found in filtered generator");
-                                }
-                            }
-                        }
-
-                        T const& get() const override {
-                            return m_generator.get();
-                        }
-
-                        bool next() override {
-                            bool success = m_generator.next();
-                            if (!success) {
-                                return false;
-                            }
-                            while (!m_predicate(m_generator.get()) && (success = m_generator.next()) == true);
-                            return success;
-                        }
-            };
-
-
-        template <typename T, typename Predicate>
-        GeneratorWrapper<T> filter(Predicate&& pred, GeneratorWrapper<T>&& generator) {
-            return GeneratorWrapper<T>(Catch::Detail::make_unique<FilterGenerator<T, Predicate>>(std::forward<Predicate>(pred), std::move(generator)));
-        }
-
-        template <typename T>
-        class RepeatGenerator final : public IGenerator<T> {
-                static_assert(!std::is_same<T, bool>::value,
-                        "RepeatGenerator currently does not support bools"
-                        "because of std::vector<bool> specialization");
-                GeneratorWrapper<T> m_generator;
-                mutable std::vector<T> m_returned;
-                size_t m_target_repeats;
-                size_t m_current_repeat = 0;
-                size_t m_repeat_index = 0;
-            public:
-                RepeatGenerator(size_t repeats, GeneratorWrapper<T>&& generator):
-                m_generator(std::move(generator)),
-                m_target_repeats(repeats)
-                {
-                    assert(m_target_repeats > 0 && "Repeat generator must repeat at least once");
-                }
-
-                T const& get() const override {
-                    if (m_current_repeat == 0) {
-                        m_returned.push_back(m_generator.get());
-                        return m_returned.back();
-                    }
-                    return m_returned[m_repeat_index];
-                }
-
-                bool next() override {
-                    // There are 2 basic cases:
-                    // 1) We are still reading the generator
-                    // 2) We are reading our own cache
-
-                    // In the first case, we need to poke the underlying generator.
-                    // If it happily moves, we are left in that state, otherwise it is time to start reading from our cache
-                    if (m_current_repeat == 0) {
-                        const auto success = m_generator.next();
-                        if (!success) {
-                            ++m_current_repeat;
-                        }
-                        return m_current_repeat < m_target_repeats;
-                    }
-
-                    // In the second case, we need to move indices forward and check that we haven't run up against the end
-                    ++m_repeat_index;
-                    if (m_repeat_index == m_returned.size()) {
-                        m_repeat_index = 0;
-                        ++m_current_repeat;
-                    }
-                    return m_current_repeat < m_target_repeats;
-                }
-            };
-
-        template <typename T>
-        GeneratorWrapper<T> repeat(size_t repeats, GeneratorWrapper<T>&& generator) {
-            return GeneratorWrapper<T>(Catch::Detail::make_unique<RepeatGenerator<T>>(repeats, std::move(generator)));
-        }
-
-        template <typename T, typename U, typename Func>
-        class MapGenerator final : public IGenerator<T> {
-                // TBD: provide static assert for mapping function, for friendly error message
-                GeneratorWrapper<U> m_generator;
-                Func m_function;
-                // To avoid returning dangling reference, we have to save the values
-                T m_cache;
-            public:
-                template <typename F2 = Func>
-                        MapGenerator(F2&& function, GeneratorWrapper<U>&& generator) :
-                        m_generator(std::move(generator)),
-                        m_function(std::forward<F2>(function)),
-                        m_cache(m_function(m_generator.get()))
-                        {}
-
-                        T const& get() const override {
-                            return m_cache;
-                        }
-                        bool next() override {
-                            const auto success = m_generator.next();
-                            if (success) {
-                                m_cache = m_function(m_generator.get());
-                            }
-                            return success;
-                        }
-            };
-
-        template <typename Func, typename U, typename T = FunctionReturnType<Func, U>>
-        GeneratorWrapper<T> map(Func&& function, GeneratorWrapper<U>&& generator) {
-            return GeneratorWrapper<T>(
-                    Catch::Detail::make_unique<MapGenerator<T, U, Func>>(std::forward<Func>(function), std::move(generator))
-                    );
-        }
-
-        template <typename T, typename U, typename Func>
-        GeneratorWrapper<T> map(Func&& function, GeneratorWrapper<U>&& generator) {
-            return GeneratorWrapper<T>(
-                    Catch::Detail::make_unique<MapGenerator<T, U, Func>>(std::forward<Func>(function), std::move(generator))
-                    );
-        }
-
-        template <typename T>
-        class ChunkGenerator final : public IGenerator<std::vector<T>> {
-                std::vector<T> m_chunk;
-                size_t m_chunk_size;
-                GeneratorWrapper<T> m_generator;
-                bool m_used_up = false;
-            public:
-                ChunkGenerator(size_t size, GeneratorWrapper<T> generator) :
-                m_chunk_size(size), m_generator(std::move(generator))
-                {
-                    m_chunk.reserve(m_chunk_size);
-                    if (m_chunk_size != 0) {
-                        m_chunk.push_back(m_generator.get());
-                        for (size_t i = 1; i < m_chunk_size; ++i) {
-                            if (!m_generator.next()) {
-                                Detail::throw_generator_exception("Not enough values to initialize the first chunk");
-                            }
-                            m_chunk.push_back(m_generator.get());
-                        }
-                    }
-                }
-                std::vector<T> const& get() const override {
-                    return m_chunk;
-                }
-                bool next() override {
-                    m_chunk.clear();
-                    for (size_t idx = 0; idx < m_chunk_size; ++idx) {
-                        if (!m_generator.next()) {
-                            return false;
-                        }
-                        m_chunk.push_back(m_generator.get());
-                    }
-                    return true;
-                }
-            };
-
-        template <typename T>
-        GeneratorWrapper<std::vector<T>> chunk(size_t size, GeneratorWrapper<T>&& generator) {
-            return GeneratorWrapper<std::vector<T>>(
-                    Catch::Detail::make_unique<ChunkGenerator<T>>(size, std::move(generator))
-                    );
-        }
-
-    } // namespace Generators
-} // namespace Catch
-
-
-#endif // CATCH_GENERATORS_ADAPTERS_HPP_INCLUDED
-
-
-#ifndef CATCH_GENERATORS_RANDOM_HPP_INCLUDED
-#define CATCH_GENERATORS_RANDOM_HPP_INCLUDED
-
-
-
-#ifndef CATCH_RANDOM_NUMBER_GENERATOR_HPP_INCLUDED
-#define CATCH_RANDOM_NUMBER_GENERATOR_HPP_INCLUDED
-
-#include <cstdint>
-
-namespace Catch {
-
-    // This is a simple implementation of C++11 Uniform Random Number
-    // Generator. It does not provide all operators, because Catch2
-    // does not use it, but it should behave as expected inside stdlib's
-    // distributions.
-    // The implementation is based on the PCG family (http://pcg-random.org)
-    class SimplePcg32 {
-        using state_type = std::uint64_t;
-    public:
-        using result_type = std::uint32_t;
-        static constexpr result_type (min)() {
-            return 0;
-        }
-        static constexpr result_type (max)() {
-            return static_cast<result_type>(-1);
-        }
-
-        // Provide some default initial state for the default constructor
-        SimplePcg32():SimplePcg32(0xed743cc4U) {}
-
-        explicit SimplePcg32(result_type seed_);
-
-        void seed(result_type seed_);
-        void discard(uint64_t skip);
-
-        result_type operator()();
-
-    private:
-        friend bool operator==(SimplePcg32 const& lhs, SimplePcg32 const& rhs);
-        friend bool operator!=(SimplePcg32 const& lhs, SimplePcg32 const& rhs);
-
-        // In theory we also need operator<< and operator>>
-        // In practice we do not use them, so we will skip them for now
-
-
-        std::uint64_t m_state;
-        // This part of the state determines which "stream" of the numbers
-        // is chosen -- we take it as a constant for Catch2, so we only
-        // need to deal with seeding the main state.
-        // Picked by reading 8 bytes from `/dev/random` :-)
-        static const std::uint64_t s_inc = (0x13ed0cc53f939476ULL << 1ULL) | 1ULL;
-    };
-
-} // end namespace Catch
-
-#endif // CATCH_RANDOM_NUMBER_GENERATOR_HPP_INCLUDED
-
-#include <random>
-
-namespace Catch {
-    namespace Generators {
-
-        template <typename Float>
-        class RandomFloatingGenerator final : public IGenerator<Float> {
-            Catch::SimplePcg32& m_rng;
-            std::uniform_real_distribution<Float> m_dist;
-            Float m_current_number;
-        public:
-
-            RandomFloatingGenerator(Float a, Float b):
-            m_rng(rng()),
-            m_dist(a, b) {
-                static_cast<void>(next());
-            }
-
-            Float const& get() const override {
-                return m_current_number;
-            }
-            bool next() override {
-                m_current_number = m_dist(m_rng);
-                return true;
-            }
-        };
-
-        template <typename Integer>
-        class RandomIntegerGenerator final : public IGenerator<Integer> {
-            Catch::SimplePcg32& m_rng;
-            std::uniform_int_distribution<Integer> m_dist;
-            Integer m_current_number;
-        public:
-
-            RandomIntegerGenerator(Integer a, Integer b):
-            m_rng(rng()),
-            m_dist(a, b) {
-                static_cast<void>(next());
-            }
-
-            Integer const& get() const override {
-                return m_current_number;
-            }
-            bool next() override {
-                m_current_number = m_dist(m_rng);
-                return true;
-            }
-        };
-
-        // TODO: Ideally this would be also constrained against the various char types,
-        //       but I don't expect users to run into that in practice.
-        template <typename T>
-        std::enable_if_t<std::is_integral<T>::value && !std::is_same<T, bool>::value,
-        GeneratorWrapper<T>>
-        random(T a, T b) {
-            return GeneratorWrapper<T>(
-                    Catch::Detail::make_unique<RandomIntegerGenerator<T>>(a, b)
-                    );
-        }
-
-        template <typename T>
-        std::enable_if_t<std::is_floating_point<T>::value,
-        GeneratorWrapper<T>>
-        random(T a, T b) {
-            return GeneratorWrapper<T>(
-                    Catch::Detail::make_unique<RandomFloatingGenerator<T>>(a, b)
-                    );
-        }
-
-
-    } // namespace Generators
-} // namespace Catch
-
-
-#endif // CATCH_GENERATORS_RANDOM_HPP_INCLUDED
-
-
-#ifndef CATCH_GENERATORS_RANGE_HPP_INCLUDED
-#define CATCH_GENERATORS_RANGE_HPP_INCLUDED
-
-
-#include <iterator>
-#include <type_traits>
-
-namespace Catch {
-    namespace Generators {
-
-
-        template <typename T>
-        class RangeGenerator final : public IGenerator<T> {
-            T m_current;
-            T m_end;
-            T m_step;
-            bool m_positive;
-
-        public:
-            RangeGenerator(T const& start, T const& end, T const& step):
-            m_current(start),
-            m_end(end),
-            m_step(step),
-            m_positive(m_step > T(0))
-            {
-                assert(m_current != m_end && "Range start and end cannot be equal");
-                assert(m_step != T(0) && "Step size cannot be zero");
-                assert(((m_positive && m_current <= m_end) || (!m_positive && m_current >= m_end)) && "Step moves away from end");
-            }
-
-            RangeGenerator(T const& start, T const& end):
-            RangeGenerator(start, end, (start < end) ? T(1) : T(-1))
-            {}
-
-            T const& get() const override {
-                return m_current;
-            }
-
-            bool next() override {
-                m_current += m_step;
-                return (m_positive) ? (m_current < m_end) : (m_current > m_end);
-            }
-        };
-
-        template <typename T>
-        GeneratorWrapper<T> range(T const& start, T const& end, T const& step) {
-            static_assert(std::is_arithmetic<T>::value && !std::is_same<T, bool>::value, "Type must be numeric");
-            return GeneratorWrapper<T>(Catch::Detail::make_unique<RangeGenerator<T>>(start, end, step));
-        }
-
-        template <typename T>
-        GeneratorWrapper<T> range(T const& start, T const& end) {
-            static_assert(std::is_integral<T>::value && !std::is_same<T, bool>::value, "Type must be an integer");
-            return GeneratorWrapper<T>(Catch::Detail::make_unique<RangeGenerator<T>>(start, end));
-        }
-
-
-        template <typename T>
-        class IteratorGenerator final : public IGenerator<T> {
-                static_assert(!std::is_same<T, bool>::value,
-                        "IteratorGenerator currently does not support bools"
-                        "because of std::vector<bool> specialization");
-
-                std::vector<T> m_elems;
-                size_t m_current = 0;
-            public:
-                template <typename InputIterator, typename InputSentinel>
-                IteratorGenerator(InputIterator first, InputSentinel last):m_elems(first, last) {
-                    if (m_elems.empty()) {
-                        Detail::throw_generator_exception("IteratorGenerator received no valid values");
-                    }
-                }
-
-                T const& get() const override {
-                    return m_elems[m_current];
-                }
-
-                bool next() override {
-                    ++m_current;
-                    return m_current != m_elems.size();
-                }
-            };
-
-        template <typename InputIterator,
-                typename InputSentinel,
-                typename ResultType = typename std::iterator_traits<InputIterator>::value_type>
-                        GeneratorWrapper<ResultType> from_range(InputIterator from, InputSentinel to) {
-                            return GeneratorWrapper<ResultType>(Catch::Detail::make_unique<IteratorGenerator<ResultType>>(from, to));
-                        }
-
-                        template <typename Container,
-                                typename ResultType = typename Container::value_type>
-                                        GeneratorWrapper<ResultType> from_range(Container const& cnt) {
-                                            return GeneratorWrapper<ResultType>(Catch::Detail::make_unique<IteratorGenerator<ResultType>>(cnt.begin(), cnt.end()));
-                                        }
-
-
-    } // namespace Generators
-} // namespace Catch
-
-
-#endif // CATCH_GENERATORS_RANGE_HPP_INCLUDED
-
-#endif // CATCH_GENERATORS_ALL_HPP_INCLUDED
-
-
-/** \file
- * This is a convenience header for Catch2's interfaces. It includes
- * **all** of Catch2 headers related to interfaces.
- *
- * Generally the Catch2 users should use specific includes they need,
- * but this header can be used instead for ease-of-experimentation, or
- * just plain convenience, at the cost of somewhat increased compilation
- * times.
- *
- * When a new header is added to either the `interfaces` folder, or to
- * the corresponding internal subfolder, it should be added here.
- */
-
-
-#ifndef CATCH_INTERFACES_ALL_HPP_INCLUDED
-#define CATCH_INTERFACES_ALL_HPP_INCLUDED
-
-
-
-#ifndef CATCH_INTERFACES_REPORTER_REGISTRY_HPP_INCLUDED
-#define CATCH_INTERFACES_REPORTER_REGISTRY_HPP_INCLUDED
-
-
-#include <string>
-#include <vector>
-#include <map>
-
-namespace Catch {
-
-    struct IConfig;
-
-    struct IStreamingReporter;
-    using IStreamingReporterPtr = Detail::unique_ptr<IStreamingReporter>;
-    struct IReporterFactory;
-    using IReporterFactoryPtr = Detail::unique_ptr<IReporterFactory>;
-
-    struct IReporterRegistry {
-        using FactoryMap = std::map<std::string, IReporterFactoryPtr>;
-        using Listeners = std::vector<IReporterFactoryPtr>;
-
-        virtual ~IReporterRegistry();
-        virtual IStreamingReporterPtr create( std::string const& name, IConfig const* config ) const = 0;
-        virtual FactoryMap const& getFactories() const = 0;
-        virtual Listeners const& getListeners() const = 0;
-    };
-
-} // end namespace Catch
-
-#endif // CATCH_INTERFACES_REPORTER_REGISTRY_HPP_INCLUDED
-
-
-#ifndef CATCH_INTERFACES_RUNNER_HPP_INCLUDED
-#define CATCH_INTERFACES_RUNNER_HPP_INCLUDED
-
-namespace Catch {
-
-    struct IRunner {
-        virtual ~IRunner();
-        virtual bool aborting() const = 0;
-    };
-}
-
-#endif // CATCH_INTERFACES_RUNNER_HPP_INCLUDED
-
-
-#ifndef CATCH_INTERFACES_TAG_ALIAS_REGISTRY_HPP_INCLUDED
-#define CATCH_INTERFACES_TAG_ALIAS_REGISTRY_HPP_INCLUDED
-
-#include <string>
-
-namespace Catch {
-
-    struct TagAlias;
-
-    struct ITagAliasRegistry {
-        virtual ~ITagAliasRegistry();
-        // Nullptr if not present
-        virtual TagAlias const* find( std::string const& alias ) const = 0;
-        virtual std::string expandAliases( std::string const& unexpandedTestSpec ) const = 0;
-
-        static ITagAliasRegistry const& get();
-    };
-
-} // end namespace Catch
-
-#endif // CATCH_INTERFACES_TAG_ALIAS_REGISTRY_HPP_INCLUDED
-
-#endif // CATCH_INTERFACES_ALL_HPP_INCLUDED
-
-
-
-/** \file
- * Wrapper for UNCAUGHT_EXCEPTIONS configuration option
- *
- * For some functionality, Catch2 requires to know whether there is
- * an active exception. Because `std::uncaught_exception` is deprecated
- * in C++17, we want to use `std::uncaught_exceptions` if possible.
- */
-
-#ifndef CATCH_CONFIG_UNCAUGHT_EXCEPTIONS_HPP
-#define CATCH_CONFIG_UNCAUGHT_EXCEPTIONS_HPP
-
-#if defined(_MSC_VER)
-#  if _MSC_VER >= 1900 // Visual Studio 2015 or newer
-#    define CATCH_INTERNAL_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS
-#  endif
-#endif
-
-
-#include <exception>
-
-#if defined(__cpp_lib_uncaught_exceptions) \
-&& !defined(CATCH_INTERNAL_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS)
-
-#  define CATCH_INTERNAL_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS
-#endif // __cpp_lib_uncaught_exceptions
-
-
-#if defined(CATCH_INTERNAL_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS) \
-&& !defined(CATCH_CONFIG_NO_CPP17_UNCAUGHT_EXCEPTIONS) \
-&& !defined(CATCH_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS)
-
-#  define CATCH_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS
-#endif
-
-
-#endif // CATCH_CONFIG_UNCAUGHT_EXCEPTIONS_HPP
-
-
-#ifndef CATCH_CONSOLE_COLOUR_HPP_INCLUDED
-#define CATCH_CONSOLE_COLOUR_HPP_INCLUDED
-
-
-namespace Catch {
-
-    struct Colour {
-        enum Code {
-            None = 0,
-
-            White,
-            Red,
-            Green,
-            Blue,
-            Cyan,
-            Yellow,
-            Grey,
-
-            Bright = 0x10,
-
-            BrightRed = Bright | Red,
-            BrightGreen = Bright | Green,
-            LightGrey = Bright | Grey,
-            BrightWhite = Bright | White,
-            BrightYellow = Bright | Yellow,
-
-            // By intention
-            FileName = LightGrey,
-            Warning = BrightYellow,
-            ResultError = BrightRed,
-            ResultSuccess = BrightGreen,
-            ResultExpectedFailure = Warning,
-
-            Error = BrightRed,
-            Success = Green,
-
-            OriginalExpression = Cyan,
-            ReconstructedExpression = BrightYellow,
-
-            SecondaryText = LightGrey,
-            Headers = White
-        };
-
-        // Use constructed object for RAII guard
-        Colour( Code _colourCode );
-        Colour( Colour&& other ) noexcept;
-        Colour& operator=( Colour&& other ) noexcept;
-        ~Colour();
-
-        // Use static method for one-shot changes
-        static void use( Code _colourCode );
-
-    private:
-        bool m_moved = false;
-
-        friend std::ostream& operator << (std::ostream& os, Colour const&);
-    };
-
-
-} // end namespace Catch
-
-#endif // CATCH_CONSOLE_COLOUR_HPP_INCLUDED
-
-
-#ifndef CATCH_CONSOLE_WIDTH_HPP_INCLUDED
-#define CATCH_CONSOLE_WIDTH_HPP_INCLUDED
-
-#ifndef CATCH_CONFIG_CONSOLE_WIDTH
-#define CATCH_CONFIG_CONSOLE_WIDTH 80
-#endif
-
-#endif // CATCH_CONSOLE_WIDTH_HPP_INCLUDED
-
-#ifndef CATCH_CONTAINER_NONMEMBERS_HPP_INCLUDED
-#define CATCH_CONTAINER_NONMEMBERS_HPP_INCLUDED
-
-
-
-// We want a simple polyfill over `std::empty`, `std::size` and so on
-// for C++14 or C++ libraries with incomplete support.
-// We also have to handle that MSVC std lib will happily provide these
-// under older standards.
-#if defined(CATCH_CPP17_OR_GREATER) || defined(_MSC_VER)
-
-// We are already using this header either way, so there shouldn't
-// be much additional overhead in including it to get the feature
-// test macros
-#include <string>
-
-#  if !defined(__cpp_lib_nonmember_container_access)
-#      define CATCH_CONFIG_POLYFILL_NONMEMBER_CONTAINER_ACCESS
-#  endif
-
-#else
-#define CATCH_CONFIG_POLYFILL_NONMEMBER_CONTAINER_ACCESS
-#endif
-
-
-
-namespace Catch {
-    namespace Detail {
-
-#if defined(CATCH_CONFIG_POLYFILL_NONMEMBER_CONTAINER_ACCESS)
-        template <typename Container>
-        constexpr auto empty(Container const& cont) -> decltype(cont.empty()) {
-            return cont.empty();
-        }
-        template <typename T, std::size_t N>
-        constexpr bool empty(const T (&)[N]) noexcept {
-            // GCC < 7 does not support the const T(&)[] parameter syntax
-            // so we have to ignore the length explicitly
-            (void)N;
-            return false;
-        }
-        template <typename T>
-        constexpr bool empty(std::initializer_list<T> list) noexcept {
-            return list.size() > 0;
-        }
-
-
-        template <typename Container>
-        constexpr auto size(Container const& cont) -> decltype(cont.size()) {
-            return cont.size();
-        }
-        template <typename T, std::size_t N>
-        constexpr std::size_t size(const T(&)[N]) noexcept {
-            return N;
-        }
-#endif // CATCH_CONFIG_POLYFILL_NONMEMBER_CONTAINER_ACCESS
-
-    } // end namespace Detail
-} // end namespace Catch
-
-
-
-#endif // CATCH_CONTAINER_NONMEMBERS_HPP_INCLUDED
-
-
-#ifndef CATCH_DEBUG_CONSOLE_HPP_INCLUDED
-#define CATCH_DEBUG_CONSOLE_HPP_INCLUDED
-
-#include <string>
-
-namespace Catch {
-    void writeToDebugConsole( std::string const& text );
-}
-
-#endif // CATCH_DEBUG_CONSOLE_HPP_INCLUDED
-
-
-#ifndef CATCH_DEBUGGER_HPP_INCLUDED
-#define CATCH_DEBUGGER_HPP_INCLUDED
-
-
-namespace Catch {
-    bool isDebuggerActive();
-}
-
-#ifdef CATCH_PLATFORM_MAC
-
-    #if defined(__i386__) || defined(__x86_64__)
-        #define CATCH_TRAP() __asm__("int $3\n" : : ) /* NOLINT */
-    #elif defined(__aarch64__)
-        #define CATCH_TRAP()  __asm__(".inst 0xd4200000")
-    #endif
-
-#elif defined(CATCH_PLATFORM_IPHONE)
-
-// use inline assembler
-    #if defined(__i386__) || defined(__x86_64__)
-        #define CATCH_TRAP()  __asm__("int $3")
-    #elif defined(__aarch64__)
-        #define CATCH_TRAP()  __asm__(".inst 0xd4200000")
-    #elif defined(__arm__) && !defined(__thumb__)
-        #define CATCH_TRAP()  __asm__(".inst 0xe7f001f0")
-    #elif defined(__arm__) &&  defined(__thumb__)
-        #define CATCH_TRAP()  __asm__(".inst 0xde01")
-    #endif
-
-#elif defined(CATCH_PLATFORM_LINUX)
-// If we can use inline assembler, do it because this allows us to break
-// directly at the location of the failing check instead of breaking inside
-// raise() called from it, i.e. one stack frame below.
-    #if defined(__GNUC__) && (defined(__i386) || defined(__x86_64))
-        #define CATCH_TRAP() asm volatile ("int $3") /* NOLINT */
-    #else // Fall back to the generic way.
-        #include <signal.h>
-
-        #define CATCH_TRAP() raise(SIGTRAP)
-    #endif
-#elif defined(_MSC_VER)
-    #define CATCH_TRAP() __debugbreak()
-#elif defined(__MINGW32__)
-extern "C" __declspec(dllimport) void __stdcall DebugBreak();
-    #define CATCH_TRAP() DebugBreak()
-#endif
-
-#ifndef CATCH_BREAK_INTO_DEBUGGER
-    #ifdef CATCH_TRAP
-        #define CATCH_BREAK_INTO_DEBUGGER() []{ if( Catch::isDebuggerActive() ) { CATCH_TRAP(); } }()
-    #else
-        #define CATCH_BREAK_INTO_DEBUGGER() []{}()
-    #endif
-#endif
-
-#endif // CATCH_DEBUGGER_HPP_INCLUDED
-
-
-#ifndef CATCH_ENUM_VALUES_REGISTRY_HPP_INCLUDED
-#define CATCH_ENUM_VALUES_REGISTRY_HPP_INCLUDED
-
-
-#include <vector>
-
-namespace Catch {
-
-    namespace Detail {
-
-        Catch::Detail::unique_ptr<EnumInfo> makeEnumInfo( StringRef enumName, StringRef allValueNames, std::vector<int> const& values );
-
-        class EnumValuesRegistry : public IMutableEnumValuesRegistry {
-
-            std::vector<Catch::Detail::unique_ptr<EnumInfo>> m_enumInfos;
-
-            EnumInfo const& registerEnum( StringRef enumName, StringRef allEnums, std::vector<int> const& values) override;
-        };
-
-        std::vector<StringRef> parseEnums( StringRef enums );
-
-    } // Detail
-
-} // Catch
-
-#endif // CATCH_ENUM_VALUES_REGISTRY_HPP_INCLUDED
-
-
-#ifndef CATCH_ERRNO_GUARD_HPP_INCLUDED
-#define CATCH_ERRNO_GUARD_HPP_INCLUDED
-
-namespace Catch {
-
-    //! Simple RAII class that stores the value of `errno`
-    //! at construction and restores it at destruction.
-    class ErrnoGuard {
-    public:
-        // Keep these outlined to avoid dragging in macros from <cerrno>
-
-        ErrnoGuard();
-        ~ErrnoGuard();
-    private:
-        int m_oldErrno;
-    };
-
-}
-
-#endif // CATCH_ERRNO_GUARD_HPP_INCLUDED
-
-
-#ifndef CATCH_EXCEPTION_TRANSLATOR_REGISTRY_HPP_INCLUDED
-#define CATCH_EXCEPTION_TRANSLATOR_REGISTRY_HPP_INCLUDED
-
-#include <vector>
-#include <string>
-
-namespace Catch {
-
-    class ExceptionTranslatorRegistry : public IExceptionTranslatorRegistry {
-    public:
-        ~ExceptionTranslatorRegistry();
-        virtual void registerTranslator( const IExceptionTranslator* translator );
-        std::string translateActiveException() const override;
-        std::string tryTranslators() const;
-
-    private:
-        ExceptionTranslators m_translators;
-    };
-}
-
-#endif // CATCH_EXCEPTION_TRANSLATOR_REGISTRY_HPP_INCLUDED
-
-
-#ifndef CATCH_FATAL_CONDITION_HANDLER_HPP_INCLUDED
-#define CATCH_FATAL_CONDITION_HANDLER_HPP_INCLUDED
-
-
-
-#ifndef CATCH_WINDOWS_H_PROXY_HPP_INCLUDED
-#define CATCH_WINDOWS_H_PROXY_HPP_INCLUDED
-
-
-#if defined(CATCH_PLATFORM_WINDOWS)
-
-#if !defined(NOMINMAX) && !defined(CATCH_CONFIG_NO_NOMINMAX)
-#  define CATCH_DEFINED_NOMINMAX
-#  define NOMINMAX
-#endif
-#if !defined(WIN32_LEAN_AND_MEAN) && !defined(CATCH_CONFIG_NO_WIN32_LEAN_AND_MEAN)
-#  define CATCH_DEFINED_WIN32_LEAN_AND_MEAN
-#  define WIN32_LEAN_AND_MEAN
-#endif
-
-#ifdef __AFXDLL
-#include <AfxWin.h>
-#else
-#include <windows.h>
-#endif
-
-#ifdef CATCH_DEFINED_NOMINMAX
-#  undef NOMINMAX
-#endif
-#ifdef CATCH_DEFINED_WIN32_LEAN_AND_MEAN
-#  undef WIN32_LEAN_AND_MEAN
-#endif
-
-#endif // defined(CATCH_PLATFORM_WINDOWS)
-
-#endif // CATCH_WINDOWS_H_PROXY_HPP_INCLUDED
-
-
-#if defined( CATCH_CONFIG_WINDOWS_SEH )
-
-namespace Catch {
-
-    struct FatalConditionHandler {
-
-        static LONG CALLBACK handleVectoredException(PEXCEPTION_POINTERS ExceptionInfo);
-        FatalConditionHandler();
-        static void reset();
-        ~FatalConditionHandler() { reset(); }
-
-    private:
-        static bool isSet;
-        static ULONG guaranteeSize;
-        static PVOID exceptionHandlerHandle;
-    };
-
-} // namespace Catch
-
-#elif defined ( CATCH_CONFIG_POSIX_SIGNALS )
-
-#include <signal.h>
-
-namespace Catch {
-
-    struct FatalConditionHandler {
-
-        static bool isSet;
-        static struct sigaction oldSigActions[];
-        static stack_t oldSigStack;
-        static char altStackMem[];
-
-        static void handleSignal( int sig );
-
-        FatalConditionHandler();
-        ~FatalConditionHandler() { reset(); }
-        static void reset();
-    };
-
-} // namespace Catch
-
-
-#else
-
-namespace Catch {
-    struct FatalConditionHandler {};
-}
-
-#endif
-
-#endif // CATCH_FATAL_CONDITION_HANDLER_HPP_INCLUDED
-
-
-#ifndef CATCH_LEAK_DETECTOR_HPP_INCLUDED
-#define CATCH_LEAK_DETECTOR_HPP_INCLUDED
-
-namespace Catch {
-
-    struct LeakDetector {
-        LeakDetector();
-        ~LeakDetector();
-    };
-
-}
-#endif // CATCH_LEAK_DETECTOR_HPP_INCLUDED
-
-
-#ifndef CATCH_LIST_HPP_INCLUDED
-#define CATCH_LIST_HPP_INCLUDED
-
-
-#include <set>
-#include <string>
-
-
-namespace Catch {
-
-    struct IStreamingReporter;
-    class Config;
-
-
-    struct ReporterDescription {
-        std::string name, description;
-    };
-
-    struct TagInfo {
-        void add(StringRef spelling);
-        std::string all() const;
-
-        std::set<StringRef> spellings;
-        std::size_t count = 0;
-    };
-
-    bool list( IStreamingReporter& reporter, Config const& config );
-
-} // end namespace Catch
-
-#endif // CATCH_LIST_HPP_INCLUDED
-
-
-#ifndef CATCH_OPTION_HPP_INCLUDED
-#define CATCH_OPTION_HPP_INCLUDED
-
-namespace Catch {
-
-    // An optional type
-    template<typename T>
-    class Option {
-    public:
-        Option() : nullableValue( nullptr ) {}
-        Option( T const& _value )
-        : nullableValue( new( storage ) T( _value ) )
-        {}
-        Option( Option const& _other )
-        : nullableValue( _other ? new( storage ) T( *_other ) : nullptr )
-        {}
-
-        ~Option() {
-            reset();
-        }
-
-        Option& operator= ( Option const& _other ) {
-            if( &_other != this ) {
-                reset();
-                if( _other )
-                    nullableValue = new( storage ) T( *_other );
-            }
-            return *this;
-        }
-        Option& operator = ( T const& _value ) {
-            reset();
-            nullableValue = new( storage ) T( _value );
-            return *this;
-        }
-
-        void reset() {
-            if( nullableValue )
-                nullableValue->~T();
-            nullableValue = nullptr;
-        }
-
-        T& operator*() { return *nullableValue; }
-        T const& operator*() const { return *nullableValue; }
-        T* operator->() { return nullableValue; }
-        const T* operator->() const { return nullableValue; }
-
-        T valueOr( T const& defaultValue ) const {
-            return nullableValue ? *nullableValue : defaultValue;
-        }
-
-        bool some() const { return nullableValue != nullptr; }
-        bool none() const { return nullableValue == nullptr; }
-
-        bool operator !() const { return nullableValue == nullptr; }
-        explicit operator bool() const {
-            return some();
-        }
-
-    private:
-        T *nullableValue;
-        alignas(alignof(T)) char storage[sizeof(T)];
-    };
-
-} // end namespace Catch
-
-#endif // CATCH_OPTION_HPP_INCLUDED
-
-
-#ifndef CATCH_OUTPUT_REDIRECT_HPP_INCLUDED
-#define CATCH_OUTPUT_REDIRECT_HPP_INCLUDED
-
-
-#include <cstdio>
-#include <iosfwd>
-#include <string>
-
-namespace Catch {
-
-    class RedirectedStream {
-        std::ostream& m_originalStream;
-        std::ostream& m_redirectionStream;
-        std::streambuf* m_prevBuf;
-
-    public:
-        RedirectedStream( std::ostream& originalStream, std::ostream& redirectionStream );
-        ~RedirectedStream();
-    };
-
-    class RedirectedStdOut {
-        ReusableStringStream m_rss;
-        RedirectedStream m_cout;
-    public:
-        RedirectedStdOut();
-        auto str() const -> std::string;
-    };
-
-    // StdErr has two constituent streams in C++, std::cerr and std::clog
-    // This means that we need to redirect 2 streams into 1 to keep proper
-    // order of writes
-    class RedirectedStdErr {
-        ReusableStringStream m_rss;
-        RedirectedStream m_cerr;
-        RedirectedStream m_clog;
-    public:
-        RedirectedStdErr();
-        auto str() const -> std::string;
-    };
-
-    class RedirectedStreams {
-    public:
-        RedirectedStreams(RedirectedStreams const&) = delete;
-        RedirectedStreams& operator=(RedirectedStreams const&) = delete;
-        RedirectedStreams(RedirectedStreams&&) = delete;
-        RedirectedStreams& operator=(RedirectedStreams&&) = delete;
-
-        RedirectedStreams(std::string& redirectedCout, std::string& redirectedCerr);
-        ~RedirectedStreams();
-    private:
-        std::string& m_redirectedCout;
-        std::string& m_redirectedCerr;
-        RedirectedStdOut m_redirectedStdOut;
-        RedirectedStdErr m_redirectedStdErr;
-    };
-
-#if defined(CATCH_CONFIG_NEW_CAPTURE)
-
-    // Windows's implementation of std::tmpfile is terrible (it tries
-    // to create a file inside system folder, thus requiring elevated
-    // privileges for the binary), so we have to use tmpnam(_s) and
-    // create the file ourselves there.
-    class TempFile {
-    public:
-        TempFile(TempFile const&) = delete;
-        TempFile& operator=(TempFile const&) = delete;
-        TempFile(TempFile&&) = delete;
-        TempFile& operator=(TempFile&&) = delete;
-
-        TempFile();
-        ~TempFile();
-
-        std::FILE* getFile();
-        std::string getContents();
-
-    private:
-        std::FILE* m_file = nullptr;
-    #if defined(_MSC_VER)
-        char m_buffer[L_tmpnam] = { 0 };
-    #endif
-    };
-
-
-    class OutputRedirect {
-    public:
-        OutputRedirect(OutputRedirect const&) = delete;
-        OutputRedirect& operator=(OutputRedirect const&) = delete;
-        OutputRedirect(OutputRedirect&&) = delete;
-        OutputRedirect& operator=(OutputRedirect&&) = delete;
-
-
-        OutputRedirect(std::string& stdout_dest, std::string& stderr_dest);
-        ~OutputRedirect();
-
-    private:
-        int m_originalStdout = -1;
-        int m_originalStderr = -1;
-        TempFile m_stdoutFile;
-        TempFile m_stderrFile;
-        std::string& m_stdoutDest;
-        std::string& m_stderrDest;
-    };
-
-#endif
-
-} // end namespace Catch
-
-#endif // CATCH_OUTPUT_REDIRECT_HPP_INCLUDED
-
-
-#ifndef CATCH_POLYFILLS_HPP_INCLUDED
-#define CATCH_POLYFILLS_HPP_INCLUDED
-
-namespace Catch {
-    bool isnan(float f);
-    bool isnan(double d);
-}
-
-#endif // CATCH_POLYFILLS_HPP_INCLUDED
-
-
-#ifndef CATCH_REPORTER_REGISTRY_HPP_INCLUDED
-#define CATCH_REPORTER_REGISTRY_HPP_INCLUDED
-
-
-#include <map>
-
-namespace Catch {
-
-    class ReporterRegistry : public IReporterRegistry {
-    public:
-
-        ReporterRegistry();
-        ~ReporterRegistry() override; // = default, out of line to allow fwd decl
-
-        IStreamingReporterPtr create( std::string const& name, IConfig const* config ) const override;
-
-        void registerReporter( std::string const& name, IReporterFactoryPtr factory );
-        void registerListener( IReporterFactoryPtr factory );
-
-        FactoryMap const& getFactories() const override;
-        Listeners const& getListeners() const override;
-
-    private:
-        FactoryMap m_factories;
-        Listeners m_listeners;
-    };
-}
-
-#endif // CATCH_REPORTER_REGISTRY_HPP_INCLUDED
-
-
-#ifndef CATCH_RUN_CONTEXT_HPP_INCLUDED
-#define CATCH_RUN_CONTEXT_HPP_INCLUDED
-
-
-
-#ifndef CATCH_TEST_CASE_TRACKER_HPP_INCLUDED
-#define CATCH_TEST_CASE_TRACKER_HPP_INCLUDED
-
-
-#include <string>
-#include <vector>
-#include <memory>
-
-namespace Catch {
-    namespace TestCaseTracking {
-
-        struct NameAndLocation {
-            std::string name;
-            SourceLineInfo location;
-
-            NameAndLocation( std::string const& _name, SourceLineInfo const& _location );
-            friend bool operator==(NameAndLocation const& lhs, NameAndLocation const& rhs) {
-                return lhs.name == rhs.name
-                && lhs.location == rhs.location;
-            }
-        };
-
-        class ITracker;
-
-        using ITrackerPtr = std::shared_ptr<ITracker>;
-
-        class  ITracker {
-            NameAndLocation m_nameAndLocation;
-
-            using Children = std::vector<ITrackerPtr>;
-
-        protected:
-            Children m_children;
-
-        public:
-            ITracker(NameAndLocation const& nameAndLoc) :
-            m_nameAndLocation(nameAndLoc)
-            {}
-
-
-            // static queries
-            NameAndLocation const& nameAndLocation() const {
-                return m_nameAndLocation;
-            }
-
-            virtual ~ITracker();
-
-
-            // dynamic queries
-            virtual bool isComplete() const = 0; // Successfully completed or failed
-            virtual bool isSuccessfullyCompleted() const = 0;
-            virtual bool isOpen() const = 0; // Started but not complete
-            virtual bool hasStarted() const = 0;
-
-            virtual ITracker& parent() = 0;
-
-            // actions
-            virtual void close() = 0; // Successfully complete
-            virtual void fail() = 0;
-            virtual void markAsNeedingAnotherRun() = 0;
-
-            //! Register a nested ITracker
-            void addChild( ITrackerPtr const& child );
-            /**
-             * Returns ptr to specific child if register with this tracker.
-             *
-             * Returns nullptr if not found.
-             */
-            ITrackerPtr findChild( NameAndLocation const& nameAndLocation );
-            //! Have any children been added?
-            bool hasChildren() const {
-                return !m_children.empty();
-            }
-
-
-            virtual void openChild() = 0;
-
-            // Debug/ checking
-            virtual bool isSectionTracker() const = 0;
-            virtual bool isGeneratorTracker() const = 0;
-        };
-
-        class TrackerContext {
-
-            enum RunState {
-                NotStarted,
-                Executing,
-                CompletedCycle
-            };
-
-            ITrackerPtr m_rootTracker;
-            ITracker* m_currentTracker = nullptr;
-            RunState m_runState = NotStarted;
-
-        public:
-
-            ITracker& startRun();
-            void endRun();
-
-            void startCycle();
-            void completeCycle();
-
-            bool completedCycle() const;
-            ITracker& currentTracker();
-            void setCurrentTracker( ITracker* tracker );
-        };
-
-        class TrackerBase : public ITracker {
-        protected:
-            enum CycleState {
-                NotStarted,
-                Executing,
-                ExecutingChildren,
-                NeedsAnotherRun,
-                CompletedSuccessfully,
-                Failed
-            };
-
-            TrackerContext& m_ctx;
-            ITracker* m_parent;
-            CycleState m_runState = NotStarted;
-
-        public:
-            TrackerBase( NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent );
-
-            bool isComplete() const override;
-            bool isSuccessfullyCompleted() const override;
-            bool isOpen() const override;
-            bool hasStarted() const override {
-                return m_runState != NotStarted;
-            }
-
-            ITracker& parent() override;
-
-            void openChild() override;
-
-            bool isSectionTracker() const override;
-            bool isGeneratorTracker() const override;
-
-            void open();
-
-            void close() override;
-            void fail() override;
-            void markAsNeedingAnotherRun() override;
-
-        private:
-            void moveToParent();
-            void moveToThis();
-        };
-
-        class SectionTracker : public TrackerBase {
-            std::vector<std::string> m_filters;
-            std::string m_trimmed_name;
-        public:
-            SectionTracker( NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent );
-
-            bool isSectionTracker() const override;
-
-            bool isComplete() const override;
-
-            static SectionTracker& acquire( TrackerContext& ctx, NameAndLocation const& nameAndLocation );
-
-            void tryOpen();
-
-            void addInitialFilters( std::vector<std::string> const& filters );
-            void addNextFilters( std::vector<std::string> const& filters );
-        };
-
-    } // namespace TestCaseTracking
-
-    using TestCaseTracking::ITracker;
-    using TestCaseTracking::TrackerContext;
-    using TestCaseTracking::SectionTracker;
-
-} // namespace Catch
-
-#endif // CATCH_TEST_CASE_TRACKER_HPP_INCLUDED
-
-#include <string>
-
-namespace Catch {
-
-    struct IMutableContext;
-    struct IGeneratorTracker;
-    struct IConfig;
-
-    ///////////////////////////////////////////////////////////////////////////
-
-    class RunContext : public IResultCapture, public IRunner {
-
-    public:
-        RunContext( RunContext const& ) = delete;
-        RunContext& operator =( RunContext const& ) = delete;
-
-        explicit RunContext( IConfig const* _config, IStreamingReporterPtr&& reporter );
-
-        ~RunContext() override;
-
-        void testGroupStarting( std::string const& testSpec, std::size_t groupIndex, std::size_t groupsCount );
-        void testGroupEnded( std::string const& testSpec, Totals const& totals, std::size_t groupIndex, std::size_t groupsCount );
-
-        Totals runTest(TestCaseHandle const& testCase);
-
-    public: // IResultCapture
-
-        // Assertion handlers
-        void handleExpr
-        (   AssertionInfo const& info,
-            ITransientExpression const& expr,
-            AssertionReaction& reaction ) override;
-        void handleMessage
-        (   AssertionInfo const& info,
-            ResultWas::OfType resultType,
-            StringRef const& message,
-            AssertionReaction& reaction ) override;
-        void handleUnexpectedExceptionNotThrown
-        (   AssertionInfo const& info,
-            AssertionReaction& reaction ) override;
-        void handleUnexpectedInflightException
-        (   AssertionInfo const& info,
-            std::string const& message,
-            AssertionReaction& reaction ) override;
-        void handleIncomplete
-        (   AssertionInfo const& info ) override;
-        void handleNonExpr
-        (   AssertionInfo const &info,
-            ResultWas::OfType resultType,
-            AssertionReaction &reaction ) override;
-
-        bool sectionStarted( SectionInfo const& sectionInfo, Counts& assertions ) override;
-
-        void sectionEnded( SectionEndInfo const& endInfo ) override;
-        void sectionEndedEarly( SectionEndInfo const& endInfo ) override;
-
-        auto acquireGeneratorTracker( StringRef generatorName, SourceLineInfo const& lineInfo ) -> IGeneratorTracker& override;
-
-        void benchmarkPreparing( std::string const& name ) override;
-        void benchmarkStarting( BenchmarkInfo const& info ) override;
-        void benchmarkEnded( BenchmarkStats<> const& stats ) override;
-        void benchmarkFailed( std::string const& error ) override;
-
-        void pushScopedMessage( MessageInfo const& message ) override;
-        void popScopedMessage( MessageInfo const& message ) override;
-
-        void emplaceUnscopedMessage( MessageBuilder const& builder ) override;
-
-        std::string getCurrentTestName() const override;
-
-        const AssertionResult* getLastResult() const override;
-
-        void exceptionEarlyReported() override;
-
-        void handleFatalErrorCondition( StringRef message ) override;
-
-        bool lastAssertionPassed() override;
-
-        void assertionPassed() override;
-
-    public:
-        // !TBD We need to do this another way!
-        bool aborting() const override;
-
-    private:
-
-        void runCurrentTest( std::string& redirectedCout, std::string& redirectedCerr );
-        void invokeActiveTestCase();
-
-        void resetAssertionInfo();
-        bool testForMissingAssertions( Counts& assertions );
-
-        void assertionEnded( AssertionResult const& result );
-        void reportExpr
-        (   AssertionInfo const &info,
-            ResultWas::OfType resultType,
-            ITransientExpression const *expr,
-            bool negated );
-
-        void populateReaction( AssertionReaction& reaction );
-
-    private:
-
-        void handleUnfinishedSections();
-
-        TestRunInfo m_runInfo;
-        IMutableContext& m_context;
-        TestCaseHandle const* m_activeTestCase = nullptr;
-        ITracker* m_testCaseTracker = nullptr;
-        Option<AssertionResult> m_lastResult;
-
-        IConfig const* m_config;
-        Totals m_totals;
-        IStreamingReporterPtr m_reporter;
-        std::vector<MessageInfo> m_messages;
-        std::vector<ScopedMessage> m_messageScopes; /* Keeps owners of so-called unscoped messages. */
-        AssertionInfo m_lastAssertionInfo;
-        std::vector<SectionEndInfo> m_unfinishedSections;
-        std::vector<ITracker*> m_activeSections;
-        TrackerContext m_trackerContext;
-        bool m_lastAssertionPassed = false;
-        bool m_shouldReportUnexpected = true;
-        bool m_includeSuccessfulResults;
-    };
-
-    void seedRng(IConfig const& config);
-    unsigned int rngSeed();
-} // end namespace Catch
-
-#endif // CATCH_RUN_CONTEXT_HPP_INCLUDED
-
-
-#ifndef CATCH_SINGLETONS_HPP_INCLUDED
-#define CATCH_SINGLETONS_HPP_INCLUDED
-
-namespace Catch {
-
-    struct ISingleton {
-        virtual ~ISingleton();
-    };
-
-
-    void addSingleton( ISingleton* singleton );
-    void cleanupSingletons();
-
-
-    template<typename SingletonImplT, typename InterfaceT = SingletonImplT, typename MutableInterfaceT = InterfaceT>
-            class Singleton : SingletonImplT, public ISingleton {
-
-                static auto getInternal() -> Singleton* {
-                    static Singleton* s_instance = nullptr;
-                    if( !s_instance ) {
-                        s_instance = new Singleton;
-                        addSingleton( s_instance );
-                    }
-                    return s_instance;
-                }
-
-            public:
-                static auto get() -> InterfaceT const& {
-                    return *getInternal();
-                }
-                static auto getMutable() -> MutableInterfaceT& {
-                    return *getInternal();
-                }
-            };
-
-} // namespace Catch
-
-#endif // CATCH_SINGLETONS_HPP_INCLUDED
-
-
-#ifndef CATCH_STARTUP_EXCEPTION_REGISTRY_HPP_INCLUDED
-#define CATCH_STARTUP_EXCEPTION_REGISTRY_HPP_INCLUDED
-
-
-#include <vector>
-#include <exception>
-
-namespace Catch {
-
-    class StartupExceptionRegistry {
-#if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
-    public:
-        void add(std::exception_ptr const& exception) noexcept;
-        std::vector<std::exception_ptr> const& getExceptions() const noexcept;
-    private:
-        std::vector<std::exception_ptr> m_exceptions;
-#endif
-    };
-
-} // end namespace Catch
-
-#endif // CATCH_STARTUP_EXCEPTION_REGISTRY_HPP_INCLUDED
-
-
-#ifndef CATCH_STRING_MANIP_HPP_INCLUDED
-#define CATCH_STRING_MANIP_HPP_INCLUDED
-
-
-#include <string>
-#include <iosfwd>
-#include <vector>
-
-namespace Catch {
-
-    bool startsWith( std::string const& s, std::string const& prefix );
-    bool startsWith( std::string const& s, char prefix );
-    bool endsWith( std::string const& s, std::string const& suffix );
-    bool endsWith( std::string const& s, char suffix );
-    bool contains( std::string const& s, std::string const& infix );
-    void toLowerInPlace( std::string& s );
-    std::string toLower( std::string const& s );
-    //! Returns a new string without whitespace at the start/end
-    std::string trim( std::string const& str );
-    //! Returns a substring of the original ref without whitespace. Beware lifetimes!
-    StringRef trim(StringRef ref);
-
-    // !!! Be aware, returns refs into original string - make sure original string outlives them
-    std::vector<StringRef> splitStringRef( StringRef str, char delimiter );
-    bool replaceInPlace( std::string& str, std::string const& replaceThis, std::string const& withThis );
-
-    struct pluralise {
-        pluralise( std::size_t count, std::string const& label );
-
-        friend std::ostream& operator << ( std::ostream& os, pluralise const& pluraliser );
-
-        std::size_t m_count;
-        std::string m_label;
-    };
-}
-
-#endif // CATCH_STRING_MANIP_HPP_INCLUDED
-
-
-#ifndef CATCH_TAG_ALIAS_REGISTRY_HPP_INCLUDED
-#define CATCH_TAG_ALIAS_REGISTRY_HPP_INCLUDED
-
-
-#include <map>
-#include <string>
-
-namespace Catch {
-
-    class TagAliasRegistry : public ITagAliasRegistry {
-    public:
-        ~TagAliasRegistry() override;
-        TagAlias const* find( std::string const& alias ) const override;
-        std::string expandAliases( std::string const& unexpandedTestSpec ) const override;
-        void add( std::string const& alias, std::string const& tag, SourceLineInfo const& lineInfo );
-
-    private:
-        std::map<std::string, TagAlias> m_registry;
-    };
-
-} // end namespace Catch
-
-#endif // CATCH_TAG_ALIAS_REGISTRY_HPP_INCLUDED
-
-
-#ifndef CATCH_TEST_CASE_REGISTRY_IMPL_HPP_INCLUDED
-#define CATCH_TEST_CASE_REGISTRY_IMPL_HPP_INCLUDED
-
-
-#include <vector>
-
-namespace Catch {
-
-    class TestCaseHandle;
-    struct IConfig;
-    class TestSpec;
-
-    std::vector<TestCaseHandle> sortTests( IConfig const& config, std::vector<TestCaseHandle> const& unsortedTestCases );
-
-    bool isThrowSafe( TestCaseHandle const& testCase, IConfig const& config );
-    bool matchTest( TestCaseHandle const& testCase, TestSpec const& testSpec, IConfig const& config );
-
-    void enforceNoDuplicateTestCases( std::vector<TestCaseHandle> const& functions );
-
-    std::vector<TestCaseHandle> filterTests( std::vector<TestCaseHandle> const& testCases, TestSpec const& testSpec, IConfig const& config );
-    std::vector<TestCaseHandle> const& getAllTestCasesSorted( IConfig const& config );
-
-    class TestRegistry : public ITestCaseRegistry {
-    public:
-        ~TestRegistry() override = default;
-
-        void registerTest( Detail::unique_ptr<TestCaseInfo> testInfo, Detail::unique_ptr<ITestInvoker> testInvoker );
-
-        std::vector<TestCaseInfo*> const& getAllInfos() const override;
-        std::vector<TestCaseHandle> const& getAllTests() const override;
-        std::vector<TestCaseHandle> const& getAllTestsSorted( IConfig const& config ) const override;
-
-    private:
-        std::vector<Detail::unique_ptr<TestCaseInfo>> m_owned_test_infos;
-        // Keeps a materialized vector for `getAllInfos`.
-        // We should get rid of that eventually (see interface note)
-        std::vector<TestCaseInfo*> m_viewed_test_infos;
-
-        std::vector<Detail::unique_ptr<ITestInvoker>> m_invokers;
-        std::vector<TestCaseHandle> m_handles;
-        mutable TestRunOrder m_currentSortOrder = TestRunOrder::Declared;
-        mutable std::vector<TestCaseHandle> m_sortedFunctions;
-    };
-
-    ///////////////////////////////////////////////////////////////////////////
-
-    class TestInvokerAsFunction final : public ITestInvoker {
-        using TestType = void(*)();
-        TestType m_testAsFunction;
-    public:
-        TestInvokerAsFunction(TestType testAsFunction) noexcept:
-        m_testAsFunction(testAsFunction) {}
-
-        void invoke() const override;
-    };
-
-
-    std::string extractClassName( StringRef const& classOrQualifiedMethodName );
-
-    ///////////////////////////////////////////////////////////////////////////
-
-
-} // end namespace Catch
-
-
-#endif // CATCH_TEST_CASE_REGISTRY_IMPL_HPP_INCLUDED
-
-
-#ifndef CATCH_TEST_SPEC_PARSER_HPP_INCLUDED
-#define CATCH_TEST_SPEC_PARSER_HPP_INCLUDED
-
-#ifdef __clang__
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wpadded"
-#endif
-
-
-#include <vector>
-#include <string>
-
-namespace Catch {
-
-    struct ITagAliasRegistry;
-
-    class TestSpecParser {
-        enum Mode{ None, Name, QuotedName, Tag, EscapedName };
-        Mode m_mode = None;
-        Mode lastMode = None;
-        bool m_exclusion = false;
-        std::size_t m_pos = 0;
-        std::size_t m_realPatternPos = 0;
-        std::string m_arg;
-        std::string m_substring;
-        std::string m_patternName;
-        std::vector<std::size_t> m_escapeChars;
-        TestSpec::Filter m_currentFilter;
-        TestSpec m_testSpec;
-        ITagAliasRegistry const* m_tagAliases = nullptr;
-
-    public:
-        TestSpecParser( ITagAliasRegistry const& tagAliases );
-
-        TestSpecParser& parse( std::string const& arg );
-        TestSpec testSpec();
-
-    private:
-        bool visitChar( char c );
-        void startNewMode( Mode mode );
-        bool processNoneChar( char c );
-        void processNameChar( char c );
-        bool processOtherChar( char c );
-        void endMode();
-        void escape();
-        bool isControlChar( char c ) const;
-        void saveLastMode();
-        void revertBackToLastMode();
-        void addFilter();
-        bool separate();
-
-        // Handles common preprocessing of the pattern for name/tag patterns
-        std::string preprocessPattern();
-        // Adds the current pattern as a test name
-        void addNamePattern();
-        // Adds the current pattern as a tag
-        void addTagPattern();
-
-        inline void addCharToPattern(char c) {
-            m_substring += c;
-            m_patternName += c;
-            m_realPatternPos++;
-        }
-
-    };
-    TestSpec parseTestSpec( std::string const& arg );
-
-} // namespace Catch
-
-#ifdef __clang__
-#pragma clang diagnostic pop
-#endif
-
-#endif // CATCH_TEST_SPEC_PARSER_HPP_INCLUDED
-
-
-#ifndef CATCH_TEXTFLOW_HPP_INCLUDED
-#define CATCH_TEXTFLOW_HPP_INCLUDED
-
-#include <cassert>
-#include <string>
-#include <vector>
-
-namespace Catch {
-    namespace TextFlow {
-
-        class Columns;
-
-        class Column {
-            std::string m_string;
-            size_t m_width = CATCH_CONFIG_CONSOLE_WIDTH - 1;
-            size_t m_indent = 0;
-            size_t m_initialIndent = std::string::npos;
-
-        public:
-            class iterator {
-                friend Column;
-                struct EndTag {};
-
-                Column const& m_column;
-                size_t m_pos = 0;
-
-                size_t m_len = 0;
-                size_t m_end = 0;
-                bool m_suffix = false;
-
-                iterator( Column const& column, EndTag ):
-                m_column( column ), m_pos( m_column.m_string.size() ) {}
-
-                void calcLength();
-
-                // Returns current indention width
-                size_t indent() const;
-
-                // Creates an indented and (optionally) suffixed string from
-                // current iterator position, indentation and length.
-                std::string addIndentAndSuffix( size_t position,
-                                                size_t length ) const;
-
-            public:
-                using difference_type = std::ptrdiff_t;
-                using value_type = std::string;
-                using pointer = value_type*;
-                using reference = value_type&;
-                using iterator_category = std::forward_iterator_tag;
-
-                explicit iterator( Column const& column );
-
-                std::string operator*() const;
-
-                iterator& operator++();
-                iterator operator++( int );
-
-                bool operator==( iterator const& other ) const {
-                    return m_pos == other.m_pos && &m_column == &other.m_column;
-                }
-                bool operator!=( iterator const& other ) const {
-                    return !operator==( other );
-                }
-            };
-            using const_iterator = iterator;
-
-            explicit Column( std::string const& text ): m_string( text ) {}
-
-            Column& width( size_t newWidth ) {
-                assert( newWidth > 0 );
-                m_width = newWidth;
-                return *this;
-            }
-            Column& indent( size_t newIndent ) {
-                m_indent = newIndent;
-                return *this;
-            }
-            Column& initialIndent( size_t newIndent ) {
-                m_initialIndent = newIndent;
-                return *this;
-            }
-
-            size_t width() const { return m_width; }
-            iterator begin() const { return iterator( *this ); }
-            iterator end() const { return { *this, iterator::EndTag{} }; }
-
-            friend std::ostream& operator<<( std::ostream& os,
-                    Column const& col );
-
-            Columns operator+( Column const& other );
-        };
-
-        //! Creates a column that serves as an empty space of specific width
-        Column Spacer( size_t spaceWidth );
-
-        class Columns {
-            std::vector<Column> m_columns;
-
-        public:
-            class iterator {
-                friend Columns;
-                struct EndTag {};
-
-                std::vector<Column> const& m_columns;
-                std::vector<Column::iterator> m_iterators;
-                size_t m_activeIterators;
-
-                iterator( Columns const& columns, EndTag );
-
-            public:
-                using difference_type = std::ptrdiff_t;
-                using value_type = std::string;
-                using pointer = value_type*;
-                using reference = value_type&;
-                using iterator_category = std::forward_iterator_tag;
-
-                explicit iterator( Columns const& columns );
-
-                auto operator==( iterator const& other ) const -> bool {
-                    return m_iterators == other.m_iterators;
-                }
-                auto operator!=( iterator const& other ) const -> bool {
-                    return m_iterators != other.m_iterators;
-                }
-                std::string operator*() const;
-                iterator& operator++();
-                iterator operator++( int );
-            };
-            using const_iterator = iterator;
-
-            iterator begin() const { return iterator( *this ); }
-            iterator end() const { return { *this, iterator::EndTag() }; }
-
-            Columns& operator+=( Column const& col );
-            Columns operator+( Column const& col );
-
-            friend std::ostream& operator<<( std::ostream& os,
-                    Columns const& cols );
-        };
-
-    } // namespace TextFlow
-} // namespace Catch
-#endif // CATCH_TEXTFLOW_HPP_INCLUDED
-
-
-#ifndef CATCH_TO_STRING_HPP_INCLUDED
-#define CATCH_TO_STRING_HPP_INCLUDED
-
-#include <string>
-
-
-namespace Catch {
-    template <typename T>
-    std::string to_string(T const& t) {
-#if defined(CATCH_CONFIG_CPP11_TO_STRING)
-        return std::to_string(t);
-#else
-        ReusableStringStream rss;
-        rss << t;
-        return rss.str();
-#endif
-    }
-} // end namespace Catch
-
-#endif // CATCH_TO_STRING_HPP_INCLUDED
-
-
-#ifndef CATCH_UNCAUGHT_EXCEPTIONS_HPP_INCLUDED
-#define CATCH_UNCAUGHT_EXCEPTIONS_HPP_INCLUDED
-
-namespace Catch {
-    bool uncaught_exceptions();
-} // end namespace Catch
-
-#endif // CATCH_UNCAUGHT_EXCEPTIONS_HPP_INCLUDED
-
-
-#ifndef CATCH_XMLWRITER_HPP_INCLUDED
-#define CATCH_XMLWRITER_HPP_INCLUDED
-
-
-// FixMe: Without this include (and something inside it), MSVC goes crazy
-//        and reports that calls to XmlEncode's op << are ambiguous between
-//        the declaration and definition.
-//        It also has to be in the header.
-
-
-#include <vector>
-
-namespace Catch {
-    enum class XmlFormatting {
-        None = 0x00,
-        Indent = 0x01,
-        Newline = 0x02,
-        };
-
-    XmlFormatting operator | (XmlFormatting lhs, XmlFormatting rhs);
-    XmlFormatting operator & (XmlFormatting lhs, XmlFormatting rhs);
-
-    class XmlEncode {
-    public:
-        enum ForWhat { ForTextNodes, ForAttributes };
-
-        XmlEncode( std::string const& str, ForWhat forWhat = ForTextNodes );
-
-        void encodeTo( std::ostream& os ) const;
-
-        friend std::ostream& operator << ( std::ostream& os, XmlEncode const& xmlEncode );
-
-    private:
-        std::string m_str;
-        ForWhat m_forWhat;
-    };
-
-    class XmlWriter {
-    public:
-
-        class ScopedElement {
-        public:
-            ScopedElement( XmlWriter* writer, XmlFormatting fmt );
-
-            ScopedElement( ScopedElement&& other ) noexcept;
-            ScopedElement& operator=( ScopedElement&& other ) noexcept;
-
-            ~ScopedElement();
-
-            ScopedElement& writeText( std::string const& text, XmlFormatting fmt = XmlFormatting::Newline | XmlFormatting::Indent );
-
-            template<typename T>
-            ScopedElement& writeAttribute( std::string const& name, T const& attribute ) {
-                m_writer->writeAttribute( name, attribute );
-                return *this;
-            }
-
-        private:
-            mutable XmlWriter* m_writer = nullptr;
-            XmlFormatting m_fmt;
-        };
-
-        XmlWriter( std::ostream& os = Catch::cout() );
-        ~XmlWriter();
-
-        XmlWriter( XmlWriter const& ) = delete;
-        XmlWriter& operator=( XmlWriter const& ) = delete;
-
-        XmlWriter& startElement( std::string const& name, XmlFormatting fmt = XmlFormatting::Newline | XmlFormatting::Indent);
-
-        ScopedElement scopedElement( std::string const& name, XmlFormatting fmt = XmlFormatting::Newline | XmlFormatting::Indent);
-
-        XmlWriter& endElement(XmlFormatting fmt = XmlFormatting::Newline | XmlFormatting::Indent);
-
-        XmlWriter& writeAttribute( std::string const& name, std::string const& attribute );
-
-        XmlWriter& writeAttribute( std::string const& name, bool attribute );
-
-        template<typename T>
-        XmlWriter& writeAttribute( std::string const& name, T const& attribute ) {
-            ReusableStringStream rss;
-            rss << attribute;
-            return writeAttribute( name, rss.str() );
-        }
-
-        XmlWriter& writeText( std::string const& text, XmlFormatting fmt = XmlFormatting::Newline | XmlFormatting::Indent);
-
-        XmlWriter& writeComment(std::string const& text, XmlFormatting fmt = XmlFormatting::Newline | XmlFormatting::Indent);
-
-        void writeStylesheetRef( std::string const& url );
-
-        XmlWriter& writeBlankLine();
-
-        void ensureTagClosed();
-
-    private:
-
-        void applyFormatting(XmlFormatting fmt);
-
-        void writeDeclaration();
-
-        void newlineIfNecessary();
-
-        bool m_tagIsOpen = false;
-        bool m_needsNewline = false;
-        std::vector<std::string> m_tags;
-        std::string m_indent;
-        std::ostream& m_os;
-    };
-
-}
-
-#endif // CATCH_XMLWRITER_HPP_INCLUDED
-
-
-/** \file
- * This is a convenience header for Catch2's Matcher support. It includes
- * **all** of Catch2 headers related to matchers.
- *
- * Generally the Catch2 users should use specific includes they need,
- * but this header can be used instead for ease-of-experimentation, or
- * just plain convenience, at the cost of increased compilation times.
- *
- * When a new header is added to either the `matchers` folder, or to
- * the corresponding internal subfolder, it should be added here.
- */
-
-#ifndef CATCH_MATCHERS_ALL_HPP_INCLUDED
-#define CATCH_MATCHERS_ALL_HPP_INCLUDED
-
-
-
-#ifndef CATCH_MATCHERS_HPP_INCLUDED
-#define CATCH_MATCHERS_HPP_INCLUDED
-
-
-
-#ifndef CATCH_MATCHERS_IMPL_HPP_INCLUDED
-#define CATCH_MATCHERS_IMPL_HPP_INCLUDED
-
-
-namespace Catch {
-
-    template<typename ArgT, typename MatcherT>
-    class MatchExpr : public ITransientExpression {
-        ArgT && m_arg;
-        MatcherT const& m_matcher;
-        StringRef m_matcherString;
-    public:
-        MatchExpr( ArgT && arg, MatcherT const& matcher, StringRef const& matcherString )
-        :   ITransientExpression{ true, matcher.match( arg ) }, // not forwarding arg here on purpose
-        m_arg( std::forward<ArgT>(arg) ),
-        m_matcher( matcher ),
-        m_matcherString( matcherString )
-        {}
-
-        void streamReconstructedExpression( std::ostream &os ) const override {
-            auto matcherAsString = m_matcher.toString();
-            os << Catch::Detail::stringify( m_arg ) << ' ';
-            if( matcherAsString == Detail::unprintableString )
-                os << m_matcherString;
-            else
-                os << matcherAsString;
-        }
-    };
-
-    namespace Matchers {
-        template <typename ArgT>
-        struct MatcherBase;
-    }
-
-    using StringMatcher = Matchers::MatcherBase<std::string>;
-
-    void handleExceptionMatchExpr( AssertionHandler& handler, StringMatcher const& matcher, StringRef const& matcherString  );
-
-    template<typename ArgT, typename MatcherT>
-    auto makeMatchExpr( ArgT && arg, MatcherT const& matcher, StringRef const& matcherString  ) -> MatchExpr<ArgT, MatcherT> {
-        return MatchExpr<ArgT, MatcherT>( std::forward<ArgT>(arg), matcher, matcherString );
-    }
-
-} // namespace Catch
-
-
-///////////////////////////////////////////////////////////////////////////////
-#define INTERNAL_CHECK_THAT( macroName, matcher, resultDisposition, arg ) \
-do { \
-Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(arg) ", " CATCH_INTERNAL_STRINGIFY(matcher), resultDisposition ); \
-INTERNAL_CATCH_TRY { \
-catchAssertionHandler.handleExpr( Catch::makeMatchExpr( arg, matcher, #matcher##_catch_sr ) ); \
-} INTERNAL_CATCH_CATCH( catchAssertionHandler ) \
-INTERNAL_CATCH_REACT( catchAssertionHandler ) \
-} while( false )
-
-
-///////////////////////////////////////////////////////////////////////////////
-#define INTERNAL_CATCH_THROWS_MATCHES( macroName, exceptionType, resultDisposition, matcher, ... ) \
-do { \
-Catch::AssertionHandler catchAssertionHandler( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(__VA_ARGS__) ", " CATCH_INTERNAL_STRINGIFY(exceptionType) ", " CATCH_INTERNAL_STRINGIFY(matcher), resultDisposition ); \
-if( catchAssertionHandler.allowThrows() ) \
-try { \
-static_cast<void>(__VA_ARGS__ ); \
-catchAssertionHandler.handleUnexpectedExceptionNotThrown(); \
-} \
-catch( exceptionType const& ex ) { \
-catchAssertionHandler.handleExpr( Catch::makeMatchExpr( ex, matcher, #matcher##_catch_sr ) ); \
-} \
-catch( ... ) { \
-catchAssertionHandler.handleUnexpectedInflightException(); \
-} \
-else \
-catchAssertionHandler.handleThrowingCallSkipped(); \
-INTERNAL_CATCH_REACT( catchAssertionHandler ) \
-} while( false )
-
-
-#endif // CATCH_MATCHERS_IMPL_HPP_INCLUDED
-
-#include <string>
-#include <vector>
-
-namespace Catch {
-    namespace Matchers {
-
-        class MatcherUntypedBase {
-        public:
-            MatcherUntypedBase() = default;
-
-            MatcherUntypedBase(MatcherUntypedBase const&) = default;
-            MatcherUntypedBase(MatcherUntypedBase&&) = default;
-
-            MatcherUntypedBase& operator = (MatcherUntypedBase const&) = delete;
-            MatcherUntypedBase& operator = (MatcherUntypedBase&&) = delete;
-
-            std::string toString() const;
-
-        protected:
-            virtual ~MatcherUntypedBase(); // = default;
-            virtual std::string describe() const = 0;
-            mutable std::string m_cachedToString;
-        };
-
-#ifdef __clang__
-#    pragma clang diagnostic push
-#    pragma clang diagnostic ignored "-Wnon-virtual-dtor"
-#endif
-
-        template<typename ObjectT>
-        struct MatcherMethod {
-            virtual bool match(ObjectT const& arg) const = 0;
-        };
-
-#ifdef __clang__
-#    pragma clang diagnostic pop
-#endif
-
-        template<typename T>
-        struct MatcherBase : MatcherUntypedBase, MatcherMethod<T> {};
-
-        namespace Detail {
-
-            template<typename ArgT>
-            struct MatchAllOf final : MatcherBase<ArgT> {
-                MatchAllOf() = default;
-                MatchAllOf(MatchAllOf const&) = delete;
-                MatchAllOf& operator=(MatchAllOf const&) = delete;
-                MatchAllOf(MatchAllOf&&) = default;
-                MatchAllOf& operator=(MatchAllOf&&) = default;
-
-
-                bool match( ArgT const& arg ) const override {
-                    for( auto matcher : m_matchers ) {
-                        if (!matcher->match(arg))
-                            return false;
-                    }
-                    return true;
-                }
-                std::string describe() const override {
-                    std::string description;
-                    description.reserve( 4 + m_matchers.size()*32 );
-                    description += "( ";
-                    bool first = true;
-                    for( auto matcher : m_matchers ) {
-                        if( first )
-                            first = false;
-                        else
-                            description += " and ";
-                        description += matcher->toString();
-                    }
-                    description += " )";
-                    return description;
-                }
-
-                friend MatchAllOf operator&& (MatchAllOf&& lhs, MatcherBase<ArgT> const& rhs) {
-                    lhs.m_matchers.push_back(&rhs);
-                    return std::move(lhs);
-                }
-                friend MatchAllOf operator&& (MatcherBase<ArgT> const& lhs, MatchAllOf&& rhs) {
-                    rhs.m_matchers.insert(rhs.m_matchers.begin(), &lhs);
-                    return std::move(rhs);
-                }
-
-            private:
-                std::vector<MatcherBase<ArgT> const*> m_matchers;
-            };
-
-            //! lvalue overload is intentionally deleted, users should
-            //! not be trying to compose stored composition matchers
-            template<typename ArgT>
-            MatchAllOf<ArgT> operator&& (MatchAllOf<ArgT> const& lhs, MatcherBase<ArgT> const& rhs) = delete;
-            //! lvalue overload is intentionally deleted, users should
-            //! not be trying to compose stored composition matchers
-            template<typename ArgT>
-            MatchAllOf<ArgT> operator&& (MatcherBase<ArgT> const& lhs, MatchAllOf<ArgT> const& rhs) = delete;
-
-            template<typename ArgT>
-            struct MatchAnyOf final : MatcherBase<ArgT> {
-                MatchAnyOf() = default;
-                MatchAnyOf(MatchAnyOf const&) = delete;
-                MatchAnyOf& operator=(MatchAnyOf const&) = delete;
-                MatchAnyOf(MatchAnyOf&&) = default;
-                MatchAnyOf& operator=(MatchAnyOf&&) = default;
-
-                bool match( ArgT const& arg ) const override {
-                    for( auto matcher : m_matchers ) {
-                        if (matcher->match(arg))
-                            return true;
-                    }
-                    return false;
-                }
-                std::string describe() const override {
-                    std::string description;
-                    description.reserve( 4 + m_matchers.size()*32 );
-                    description += "( ";
-                    bool first = true;
-                    for( auto matcher : m_matchers ) {
-                        if( first )
-                            first = false;
-                        else
-                            description += " or ";
-                        description += matcher->toString();
-                    }
-                    description += " )";
-                    return description;
-                }
-
-                friend MatchAnyOf operator|| (MatchAnyOf&& lhs, MatcherBase<ArgT> const& rhs) {
-                    lhs.m_matchers.push_back(&rhs);
-                    return std::move(lhs);
-                }
-                friend MatchAnyOf operator|| (MatcherBase<ArgT> const& lhs, MatchAnyOf&& rhs) {
-                    rhs.m_matchers.insert(rhs.m_matchers.begin(), &lhs);
-                    return std::move(rhs);
-                }
-
-            private:
-                std::vector<MatcherBase<ArgT> const*> m_matchers;
-            };
-
-            //! lvalue overload is intentionally deleted, users should
-            //! not be trying to compose stored composition matchers
-            template<typename ArgT>
-            MatchAnyOf<ArgT> operator|| (MatchAnyOf<ArgT> const& lhs, MatcherBase<ArgT> const& rhs) = delete;
-            //! lvalue overload is intentionally deleted, users should
-            //! not be trying to compose stored composition matchers
-            template<typename ArgT>
-            MatchAnyOf<ArgT> operator|| (MatcherBase<ArgT> const& lhs, MatchAnyOf<ArgT> const& rhs) = delete;
-
-            template<typename ArgT>
-            struct MatchNotOf final : MatcherBase<ArgT> {
-
-                explicit MatchNotOf( MatcherBase<ArgT> const& underlyingMatcher ):
-                m_underlyingMatcher( underlyingMatcher )
-                {}
-
-                bool match( ArgT const& arg ) const override {
-                    return !m_underlyingMatcher.match( arg );
-                }
-
-                std::string describe() const override {
-                    return "not " + m_underlyingMatcher.toString();
-                }
-
-            private:
-                MatcherBase<ArgT> const& m_underlyingMatcher;
-            };
-
-        } // namespace Detail
-
-        template <typename T>
-        Detail::MatchAllOf<T> operator&& (MatcherBase<T> const& lhs, MatcherBase<T> const& rhs) {
-            return Detail::MatchAllOf<T>{} && lhs && rhs;
-        }
-        template <typename T>
-        Detail::MatchAnyOf<T> operator|| (MatcherBase<T> const& lhs, MatcherBase<T> const& rhs) {
-            return Detail::MatchAnyOf<T>{} || lhs || rhs;
-        }
-
-        template <typename T>
-        Detail::MatchNotOf<T> operator! (MatcherBase<T> const& matcher) {
-            return Detail::MatchNotOf<T>{ matcher };
-        }
-
-
-    } // namespace Matchers
-} // namespace Catch
-
-
-#if defined(CATCH_CONFIG_PREFIX_ALL) && !defined(CATCH_CONFIG_DISABLE)
-  #define CATCH_REQUIRE_THROWS_WITH( expr, matcher ) INTERNAL_CATCH_THROWS_STR_MATCHES( "CATCH_REQUIRE_THROWS_WITH", Catch::ResultDisposition::Normal, matcher, expr )
-  #define CATCH_REQUIRE_THROWS_MATCHES( expr, exceptionType, matcher ) INTERNAL_CATCH_THROWS_MATCHES( "CATCH_REQUIRE_THROWS_MATCHES", exceptionType, Catch::ResultDisposition::Normal, matcher, expr )
-
-  #define CATCH_CHECK_THROWS_WITH( expr, matcher ) INTERNAL_CATCH_THROWS_STR_MATCHES( "CATCH_CHECK_THROWS_WITH", Catch::ResultDisposition::ContinueOnFailure, matcher, expr )
-  #define CATCH_CHECK_THROWS_MATCHES( expr, exceptionType, matcher ) INTERNAL_CATCH_THROWS_MATCHES( "CATCH_CHECK_THROWS_MATCHES", exceptionType, Catch::ResultDisposition::ContinueOnFailure, matcher, expr )
-
-  #define CATCH_CHECK_THAT( arg, matcher ) INTERNAL_CHECK_THAT( "CATCH_CHECK_THAT", matcher, Catch::ResultDisposition::ContinueOnFailure, arg )
-  #define CATCH_REQUIRE_THAT( arg, matcher ) INTERNAL_CHECK_THAT( "CATCH_REQUIRE_THAT", matcher, Catch::ResultDisposition::Normal, arg )
-
-#elif defined(CATCH_CONFIG_PREFIX_ALL) && defined(CATCH_CONFIG_DISABLE)
-
-  #define CATCH_REQUIRE_THROWS_WITH( expr, matcher )                   (void)(0)
-  #define CATCH_REQUIRE_THROWS_MATCHES( expr, exceptionType, matcher ) (void)(0)
-
-  #define CATCH_CHECK_THROWS_WITH( expr, matcher )                     (void)(0)
-  #define CATCH_CHECK_THROWS_MATCHES( expr, exceptionType, matcher )   (void)(0)
-
-  #define CATCH_CHECK_THAT( arg, matcher )                             (void)(0)
-  #define CATCH_REQUIRE_THAT( arg, matcher )                           (void)(0)
-
-#elif !defined(CATCH_CONFIG_PREFIX_ALL) && !defined(CATCH_CONFIG_DISABLE)
-
-  #define REQUIRE_THROWS_WITH( expr, matcher ) INTERNAL_CATCH_THROWS_STR_MATCHES( "REQUIRE_THROWS_WITH", Catch::ResultDisposition::Normal, matcher, expr )
-  #define REQUIRE_THROWS_MATCHES( expr, exceptionType, matcher ) INTERNAL_CATCH_THROWS_MATCHES( "REQUIRE_THROWS_MATCHES", exceptionType, Catch::ResultDisposition::Normal, matcher, expr )
-
-  #define CHECK_THROWS_WITH( expr, matcher ) INTERNAL_CATCH_THROWS_STR_MATCHES( "CHECK_THROWS_WITH", Catch::ResultDisposition::ContinueOnFailure, matcher, expr )
-  #define CHECK_THROWS_MATCHES( expr, exceptionType, matcher ) INTERNAL_CATCH_THROWS_MATCHES( "CHECK_THROWS_MATCHES", exceptionType, Catch::ResultDisposition::ContinueOnFailure, matcher, expr )
-
-  #define CHECK_THAT( arg, matcher ) INTERNAL_CHECK_THAT( "CHECK_THAT", matcher, Catch::ResultDisposition::ContinueOnFailure, arg )
-  #define REQUIRE_THAT( arg, matcher ) INTERNAL_CHECK_THAT( "REQUIRE_THAT", matcher, Catch::ResultDisposition::Normal, arg )
-
-#elif !defined(CATCH_CONFIG_PREFIX_ALL) && defined(CATCH_CONFIG_DISABLE)
-
-  #define REQUIRE_THROWS_WITH( expr, matcher )                   (void)(0)
-  #define REQUIRE_THROWS_MATCHES( expr, exceptionType, matcher ) (void)(0)
-
-  #define CHECK_THROWS_WITH( expr, matcher )                     (void)(0)
-  #define CHECK_THROWS_MATCHES( expr, exceptionType, matcher )   (void)(0)
-
-  #define CHECK_THAT( arg, matcher )                             (void)(0)
-  #define REQUIRE_THAT( arg, matcher )                           (void)(0)
-
-#endif // end of user facing macro declarations
-
-#endif // CATCH_MATCHERS_HPP_INCLUDED
-
-
-#ifndef CATCH_MATCHERS_CONTAINER_PROPERTIES_HPP_INCLUDED
-#define CATCH_MATCHERS_CONTAINER_PROPERTIES_HPP_INCLUDED
-
-
-
-#ifndef CATCH_MATCHERS_TEMPLATED_HPP_INCLUDED
-#define CATCH_MATCHERS_TEMPLATED_HPP_INCLUDED
-
-
-#include <array>
-#include <algorithm>
-#include <string>
-#include <type_traits>
-#include <utility>
-
-namespace Catch {
-    namespace Matchers {
-        struct MatcherGenericBase : MatcherUntypedBase {
-            MatcherGenericBase() = default;
-            virtual ~MatcherGenericBase(); // = default;
-
-            MatcherGenericBase(MatcherGenericBase&) = default;
-            MatcherGenericBase(MatcherGenericBase&&) = default;
-
-            MatcherGenericBase& operator=(MatcherGenericBase const&) = delete;
-            MatcherGenericBase& operator=(MatcherGenericBase&&) = delete;
-        };
-
-
-        namespace Detail {
-            template<std::size_t N, std::size_t M>
-            std::array<void const*, N + M> array_cat(std::array<void const*, N> && lhs, std::array<void const*, M> && rhs) {
-                std::array<void const*, N + M> arr{};
-                std::copy_n(lhs.begin(), N, arr.begin());
-                std::copy_n(rhs.begin(), M, arr.begin() + N);
-                return arr;
-            }
-
-            template<std::size_t N>
-            std::array<void const*, N+1> array_cat(std::array<void const*, N> && lhs, void const* rhs) {
-                std::array<void const*, N+1> arr{};
-                std::copy_n(lhs.begin(), N, arr.begin());
-                arr[N] = rhs;
-                return arr;
-            }
-
-            template<std::size_t N>
-            std::array<void const*, N+1> array_cat(void const* lhs, std::array<void const*, N> && rhs) {
-                std::array<void const*, N + 1> arr{ {lhs} };
-                std::copy_n(rhs.begin(), N, arr.begin() + 1);
-                return arr;
-            }
-
-        #ifdef CATCH_CPP17_OR_GREATER
-
-        using std::conjunction;
-
-        #else // CATCH_CPP17_OR_GREATER
-
-            template<typename... Cond>
-            struct conjunction : std::true_type {};
-
-            template<typename Cond, typename... Rest>
-            struct conjunction<Cond, Rest...> : std::integral_constant<bool, Cond::value && conjunction<Rest...>::value> {};
-
-        #endif // CATCH_CPP17_OR_GREATER
-
-            template<typename T>
-                    using is_generic_matcher = std::is_base_of<
-                            Catch::Matchers::MatcherGenericBase,
-                            std::remove_cv_t<std::remove_reference_t<T>>
-                            >;
-
-            template<typename... Ts>
-            using are_generic_matchers = conjunction<is_generic_matcher<Ts>...>;
-
-            template<typename T>
-            using is_matcher = std::is_base_of<
-                    Catch::Matchers::MatcherUntypedBase,
-                    std::remove_cv_t<std::remove_reference_t<T>>
-                    >;
-
-
-            template<std::size_t N, typename Arg>
-            bool match_all_of(Arg&&, std::array<void const*, N> const&, std::index_sequence<>) {
-                return true;
-            }
-
-            template<typename T, typename... MatcherTs, std::size_t N, typename Arg, std::size_t Idx, std::size_t... Indices>
-            bool match_all_of(Arg&& arg, std::array<void const*, N> const& matchers, std::index_sequence<Idx, Indices...>) {
-                return static_cast<T const*>(matchers[Idx])->match(arg) && match_all_of<MatcherTs...>(arg, matchers, std::index_sequence<Indices...>{});
-            }
-
-
-            template<std::size_t N, typename Arg>
-            bool match_any_of(Arg&&, std::array<void const*, N> const&, std::index_sequence<>) {
-                return false;
-            }
-
-            template<typename T, typename... MatcherTs, std::size_t N, typename Arg, std::size_t Idx, std::size_t... Indices>
-            bool match_any_of(Arg&& arg, std::array<void const*, N> const& matchers, std::index_sequence<Idx, Indices...>) {
-                return static_cast<T const*>(matchers[Idx])->match(arg) || match_any_of<MatcherTs...>(arg, matchers, std::index_sequence<Indices...>{});
-            }
-
-            std::string describe_multi_matcher(StringRef combine, std::string const* descriptions_begin, std::string const* descriptions_end);
-
-            template<typename... MatcherTs, std::size_t... Idx>
-            std::string describe_multi_matcher(StringRef combine, std::array<void const*, sizeof...(MatcherTs)> const& matchers, std::index_sequence<Idx...>) {
-                std::array<std::string, sizeof...(MatcherTs)> descriptions {{
-                    static_cast<MatcherTs const*>(matchers[Idx])->toString()...
-                }};
-
-                return describe_multi_matcher(combine, descriptions.data(), descriptions.data() + descriptions.size());
-            }
-
-
-            template<typename... MatcherTs>
-            struct MatchAllOfGeneric final : MatcherGenericBase {
-                    MatchAllOfGeneric(MatchAllOfGeneric const&) = delete;
-                    MatchAllOfGeneric& operator=(MatchAllOfGeneric const&) = delete;
-                    MatchAllOfGeneric(MatchAllOfGeneric&&) = default;
-                    MatchAllOfGeneric& operator=(MatchAllOfGeneric&&) = default;
-
-                    MatchAllOfGeneric(MatcherTs const&... matchers) : m_matchers{ {std::addressof(matchers)...} } {}
-                    explicit MatchAllOfGeneric(std::array<void const*, sizeof...(MatcherTs)> matchers) : m_matchers{matchers} {}
-
-                    template<typename Arg>
-                    bool match(Arg&& arg) const {
-                        return match_all_of<MatcherTs...>(arg, m_matchers, std::index_sequence_for<MatcherTs...>{});
-                    }
-
-                    std::string describe() const override {
-                        return describe_multi_matcher<MatcherTs...>(" and "_sr, m_matchers, std::index_sequence_for<MatcherTs...>{});
-                    }
-
-                    std::array<void const*, sizeof...(MatcherTs)> m_matchers;
-
-                    //! Avoids type nesting for `GenericAllOf && GenericAllOf` case
-                    template<typename... MatchersRHS>
-                    friend
-                    MatchAllOfGeneric<MatcherTs..., MatchersRHS...> operator && (
-                            MatchAllOfGeneric<MatcherTs...>&& lhs,
-                            MatchAllOfGeneric<MatchersRHS...>&& rhs) {
-                        return MatchAllOfGeneric<MatcherTs..., MatchersRHS...>{array_cat(std::move(lhs.m_matchers), std::move(rhs.m_matchers))};
-                    }
-
-                    //! Avoids type nesting for `GenericAllOf && some matcher` case
-                    template<typename MatcherRHS>
-                    friend std::enable_if_t<is_matcher<MatcherRHS>::value,
-                    MatchAllOfGeneric<MatcherTs..., MatcherRHS>> operator && (
-                            MatchAllOfGeneric<MatcherTs...>&& lhs,
-                            MatcherRHS const& rhs) {
-                        return MatchAllOfGeneric<MatcherTs..., MatcherRHS>{array_cat(std::move(lhs.m_matchers), static_cast<void const*>(&rhs))};
-                    }
-
-                    //! Avoids type nesting for `some matcher && GenericAllOf` case
-                    template<typename MatcherLHS>
-                    friend std::enable_if_t<is_matcher<MatcherLHS>::value,
-                    MatchAllOfGeneric<MatcherLHS, MatcherTs...>> operator && (
-                            MatcherLHS const& lhs,
-                            MatchAllOfGeneric<MatcherTs...>&& rhs) {
-                        return MatchAllOfGeneric<MatcherLHS, MatcherTs...>{array_cat(static_cast<void const*>(std::addressof(lhs)), std::move(rhs.m_matchers))};
-                    }
-                };
-
-
-            template<typename... MatcherTs>
-            struct MatchAnyOfGeneric final : MatcherGenericBase {
-                MatchAnyOfGeneric(MatchAnyOfGeneric const&) = delete;
-                MatchAnyOfGeneric& operator=(MatchAnyOfGeneric const&) = delete;
-                MatchAnyOfGeneric(MatchAnyOfGeneric&&) = default;
-                MatchAnyOfGeneric& operator=(MatchAnyOfGeneric&&) = default;
-
-                MatchAnyOfGeneric(MatcherTs const&... matchers) : m_matchers{ {std::addressof(matchers)...} } {}
-                explicit MatchAnyOfGeneric(std::array<void const*, sizeof...(MatcherTs)> matchers) : m_matchers{matchers} {}
-
-                template<typename Arg>
-                bool match(Arg&& arg) const {
-                    return match_any_of<MatcherTs...>(arg, m_matchers, std::index_sequence_for<MatcherTs...>{});
-                }
-
-                std::string describe() const override {
-                    return describe_multi_matcher<MatcherTs...>(" or "_sr, m_matchers, std::index_sequence_for<MatcherTs...>{});
-                }
-
-                std::array<void const*, sizeof...(MatcherTs)> m_matchers;
-
-                //! Avoids type nesting for `GenericAnyOf || GenericAnyOf` case
-                template<typename... MatchersRHS>
-                friend MatchAnyOfGeneric<MatcherTs..., MatchersRHS...> operator || (
-                        MatchAnyOfGeneric<MatcherTs...>&& lhs,
-                        MatchAnyOfGeneric<MatchersRHS...>&& rhs) {
-                    return MatchAnyOfGeneric<MatcherTs..., MatchersRHS...>{array_cat(std::move(lhs.m_matchers), std::move(rhs.m_matchers))};
-                }
-
-                //! Avoids type nesting for `GenericAnyOf || some matcher` case
-                template<typename MatcherRHS>
-                friend std::enable_if_t<is_matcher<MatcherRHS>::value,
-                MatchAnyOfGeneric<MatcherTs..., MatcherRHS>> operator || (
-                        MatchAnyOfGeneric<MatcherTs...>&& lhs,
-                        MatcherRHS const& rhs) {
-                    return MatchAnyOfGeneric<MatcherTs..., MatcherRHS>{array_cat(std::move(lhs.m_matchers), static_cast<void const*>(std::addressof(rhs)))};
-                }
-
-                //! Avoids type nesting for `some matcher || GenericAnyOf` case
-                template<typename MatcherLHS>
-                friend std::enable_if_t<is_matcher<MatcherLHS>::value,
-                MatchAnyOfGeneric<MatcherLHS, MatcherTs...>> operator || (
-                        MatcherLHS const& lhs,
-                        MatchAnyOfGeneric<MatcherTs...>&& rhs) {
-                    return MatchAnyOfGeneric<MatcherLHS, MatcherTs...>{array_cat(static_cast<void const*>(std::addressof(lhs)), std::move(rhs.m_matchers))};
-                }
-            };
-
-
-            template<typename MatcherT>
-            struct MatchNotOfGeneric final : MatcherGenericBase {
-                MatchNotOfGeneric(MatchNotOfGeneric const&) = delete;
-                MatchNotOfGeneric& operator=(MatchNotOfGeneric const&) = delete;
-                MatchNotOfGeneric(MatchNotOfGeneric&&) = default;
-                MatchNotOfGeneric& operator=(MatchNotOfGeneric&&) = default;
-
-                explicit MatchNotOfGeneric(MatcherT const& matcher) : m_matcher{matcher} {}
-
-                template<typename Arg>
-                bool match(Arg&& arg) const {
-                    return !m_matcher.match(arg);
-                }
-
-                std::string describe() const override {
-                    return "not " + m_matcher.toString();
-                }
-
-                //! Negating negation can just unwrap and return underlying matcher
-                friend MatcherT const& operator ! (MatchNotOfGeneric<MatcherT> const& matcher) {
-                    return matcher.m_matcher;
-                }
-            private:
-                MatcherT const& m_matcher;
-            };
-        } // namespace Detail
-
-
-        // compose only generic matchers
-        template<typename MatcherLHS, typename MatcherRHS>
-        std::enable_if_t<Detail::are_generic_matchers<MatcherLHS, MatcherRHS>::value, Detail::MatchAllOfGeneric<MatcherLHS, MatcherRHS>>
-        operator && (MatcherLHS const& lhs, MatcherRHS const& rhs) {
-            return { lhs, rhs };
-        }
-
-        template<typename MatcherLHS, typename MatcherRHS>
-        std::enable_if_t<Detail::are_generic_matchers<MatcherLHS, MatcherRHS>::value, Detail::MatchAnyOfGeneric<MatcherLHS, MatcherRHS>>
-        operator || (MatcherLHS const& lhs, MatcherRHS const& rhs) {
-            return { lhs, rhs };
-        }
-
-        //! Wrap provided generic matcher in generic negator
-        template<typename MatcherT>
-        std::enable_if_t<Detail::is_generic_matcher<MatcherT>::value, Detail::MatchNotOfGeneric<MatcherT>>
-        operator ! (MatcherT const& matcher) {
-            return Detail::MatchNotOfGeneric<MatcherT>{matcher};
-        }
-
-
-        // compose mixed generic and non-generic matchers
-        template<typename MatcherLHS, typename ArgRHS>
-        std::enable_if_t<Detail::is_generic_matcher<MatcherLHS>::value, Detail::MatchAllOfGeneric<MatcherLHS, MatcherBase<ArgRHS>>>
-        operator && (MatcherLHS const& lhs, MatcherBase<ArgRHS> const& rhs) {
-            return { lhs, rhs };
-        }
-
-        template<typename ArgLHS, typename MatcherRHS>
-        std::enable_if_t<Detail::is_generic_matcher<MatcherRHS>::value, Detail::MatchAllOfGeneric<MatcherBase<ArgLHS>, MatcherRHS>>
-        operator && (MatcherBase<ArgLHS> const& lhs, MatcherRHS const& rhs) {
-            return { lhs, rhs };
-        }
-
-        template<typename MatcherLHS, typename ArgRHS>
-        std::enable_if_t<Detail::is_generic_matcher<MatcherLHS>::value, Detail::MatchAnyOfGeneric<MatcherLHS, MatcherBase<ArgRHS>>>
-        operator || (MatcherLHS const& lhs, MatcherBase<ArgRHS> const& rhs) {
-            return { lhs, rhs };
-        }
-
-        template<typename ArgLHS, typename MatcherRHS>
-        std::enable_if_t<Detail::is_generic_matcher<MatcherRHS>::value, Detail::MatchAnyOfGeneric<MatcherBase<ArgLHS>, MatcherRHS>>
-        operator || (MatcherBase<ArgLHS> const& lhs, MatcherRHS const& rhs) {
-            return { lhs, rhs };
-        }
-
-    } // namespace Matchers
-} // namespace Catch
-
-#endif // CATCH_MATCHERS_TEMPLATED_HPP_INCLUDED
-
-namespace Catch {
-    namespace Matchers {
-
-        class IsEmptyMatcher final : public MatcherGenericBase {
-        public:
-            // todo: Use polyfills
-            template <typename RangeLike>
-            bool match(RangeLike&& rng) const {
-#if defined(CATCH_CONFIG_POLYFILL_NONMEMBER_CONTAINER_ACCESS)
-                using Catch::Detail::empty;
-#else
-                using std::empty;
-#endif
-                return empty(rng);
-            }
-
-            std::string describe() const override;
-        };
-
-        class HasSizeMatcher final : public MatcherGenericBase {
-            std::size_t m_target_size;
-        public:
-            explicit HasSizeMatcher(std::size_t target_size):
-            m_target_size(target_size)
-            {}
-
-            template <typename RangeLike>
-            bool match(RangeLike&& rng) const {
-#if defined(CATCH_CONFIG_POLYFILL_NONMEMBER_CONTAINER_ACCESS)
-                using Catch::Detail::size;
-#else
-                using std::size;
-#endif
-                return size(rng) == m_target_size;
-            }
-
-            std::string describe() const override;
-        };
-
-        template <typename Matcher>
-        class SizeMatchesMatcher final : public MatcherGenericBase {
-            Matcher m_matcher;
-        public:
-            explicit SizeMatchesMatcher(Matcher m):
-            m_matcher(std::move(m))
-            {}
-
-            template <typename RangeLike>
-            bool match(RangeLike&& rng) const {
-#if defined(CATCH_CONFIG_POLYFILL_NONMEMBER_CONTAINER_ACCESS)
-                using Catch::Detail::size;
-#else
-                using std::size;
-#endif
-                return m_matcher.match(size(rng));
-            }
-
-            std::string describe() const override {
-                return "size matches " + m_matcher.describe();
-            }
-        };
-
-
-        //! Creates a matcher that accepts empty ranges/containers
-        IsEmptyMatcher IsEmpty();
-        //! Creates a matcher that accepts ranges/containers with specific size
-        HasSizeMatcher SizeIs(std::size_t sz);
-        template <typename Matcher>
-        std::enable_if_t<Detail::is_matcher<Matcher>::value,
-        SizeMatchesMatcher<Matcher>> SizeIs(Matcher&& m) {
-            return SizeMatchesMatcher<Matcher>{std::forward<Matcher>(m)};
-        }
-
-    } // end namespace Matchers
-} // end namespace Catch
-
-#endif // CATCH_MATCHERS_CONTAINER_PROPERTIES_HPP_INCLUDED
-
-
-#ifndef CATCH_MATCHERS_CONTAINS_HPP_INCLUDED
-#define CATCH_MATCHERS_CONTAINS_HPP_INCLUDED
-
-
-#include <algorithm>
-#include <functional>
-#include <utility>
-
-namespace Catch {
-    namespace Matchers {
-        //! Matcher for checking that an element in range is equal to specific element
-        template <typename T, typename Equality>
-        class ContainsElementMatcher final : public MatcherGenericBase {
-            T m_desired;
-            Equality m_eq;
-        public:
-            template <typename T2, typename Equality2>
-            ContainsElementMatcher(T2&& target, Equality2&& predicate):
-            m_desired(std::forward<T2>(target)),
-            m_eq(std::forward<Equality2>(predicate))
-            {}
-
-            std::string describe() const override {
-                return "contains element " + Catch::Detail::stringify(m_desired);
-            }
-
-            template <typename RangeLike>
-            bool match(RangeLike&& rng) const {
-                using std::begin; using std::end;
-
-                return end(rng) != std::find_if(begin(rng), end(rng),
-                                                [&](auto const& elem) {
-                    return m_eq(elem, m_desired);
-                });
-            }
-        };
-
-        //! Meta-matcher for checking that an element in a range matches a specific matcher
-        template <typename Matcher>
-        class ContainsMatcherMatcher final : public MatcherGenericBase {
-            Matcher m_matcher;
-        public:
-            // Note that we do a copy+move to avoid having to SFINAE this
-            // constructor (and also avoid some perfect forwarding failure
-            // cases)
-            ContainsMatcherMatcher(Matcher matcher):
-            m_matcher(std::move(matcher))
-            {}
-
-            template <typename RangeLike>
-            bool match(RangeLike&& rng) const {
-                using std::begin; using std::endl;
-                for (auto&& elem : rng) {
-                    if (m_matcher.match(elem)) {
-                        return true;
-                    }
-                }
-                return false;
-            }
-
-            std::string describe() const override {
-                return "contains element matching " + m_matcher.describe();
-            }
-        };
-
-        /**
-         * Creates a matcher that checks whether a range contains a specific element.
-         *
-         * Uses `std::equal_to` to do the comparison
-         */
-        template <typename T>
-        std::enable_if_t<!Detail::is_matcher<T>::value,
-        ContainsElementMatcher<T, std::equal_to<>>> Contains(T&& elem) {
-            return { std::forward<T>(elem), std::equal_to<>{} };
-        }
-
-        //! Creates a matcher that checks whether a range contains element matching a matcher
-        template <typename Matcher>
-        std::enable_if_t<Detail::is_matcher<Matcher>::value,
-        ContainsMatcherMatcher<Matcher>> Contains(Matcher&& matcher) {
-            return { std::forward<Matcher>(matcher) };
-        }
-
-        /**
-         * Creates a matcher that checks whether a range contains a specific element.
-         *
-         * Uses `eq` to do the comparisons
-         */
-        template <typename T, typename Equality>
-        ContainsElementMatcher<T, Equality> Contains(T&& elem, Equality&& eq) {
-            return { std::forward<T>(elem), std::forward<Equality>(eq) };
-        }
-
-    }
-}
-
-#endif // CATCH_MATCHERS_CONTAINS_HPP_INCLUDED
-
-
-#ifndef CATCH_MATCHERS_EXCEPTION_HPP_INCLUDED
-#define CATCH_MATCHERS_EXCEPTION_HPP_INCLUDED
-
-
-namespace Catch {
-    namespace Matchers {
-
-        class ExceptionMessageMatcher final : public MatcherBase<std::exception> {
-            std::string m_message;
-        public:
-
-            ExceptionMessageMatcher(std::string const& message):
-            m_message(message)
-            {}
-
-            bool match(std::exception const& ex) const override;
-
-            std::string describe() const override;
-        };
-
-        //! Creates a matcher that checks whether a std derived exception has the provided message
-        ExceptionMessageMatcher Message(std::string const& message);
-
-    } // namespace Matchers
-} // namespace Catch
-
-#endif // CATCH_MATCHERS_EXCEPTION_HPP_INCLUDED
-
-
-#ifndef CATCH_MATCHERS_FLOATING_HPP_INCLUDED
-#define CATCH_MATCHERS_FLOATING_HPP_INCLUDED
-
-
-namespace Catch {
-    namespace Matchers {
-
-        namespace Detail {
-            enum class FloatingPointKind : uint8_t;
-        }
-
-        struct WithinAbsMatcher final : MatcherBase<double> {
-            WithinAbsMatcher(double target, double margin);
-            bool match(double const& matchee) const override;
-            std::string describe() const override;
-        private:
-            double m_target;
-            double m_margin;
-        };
-
-        struct WithinUlpsMatcher final : MatcherBase<double> {
-            WithinUlpsMatcher(double target, uint64_t ulps, Detail::FloatingPointKind baseType);
-            bool match(double const& matchee) const override;
-            std::string describe() const override;
-        private:
-            double m_target;
-            uint64_t m_ulps;
-            Detail::FloatingPointKind m_type;
-        };
-
-        // Given IEEE-754 format for floats and doubles, we can assume
-        // that float -> double promotion is lossless. Given this, we can
-        // assume that if we do the standard relative comparison of
-        // |lhs - rhs| <= epsilon * max(fabs(lhs), fabs(rhs)), then we get
-        // the same result if we do this for floats, as if we do this for
-        // doubles that were promoted from floats.
-        struct WithinRelMatcher final : MatcherBase<double> {
-            WithinRelMatcher(double target, double epsilon);
-            bool match(double const& matchee) const override;
-            std::string describe() const override;
-        private:
-            double m_target;
-            double m_epsilon;
-        };
-
-        //! Creates a matcher that accepts doubles within certain ULP range of target
-        WithinUlpsMatcher WithinULP(double target, uint64_t maxUlpDiff);
-        //! Creates a matcher that accepts floats within certain ULP range of target
-        WithinUlpsMatcher WithinULP(float target, uint64_t maxUlpDiff);
-        //! Creates a matcher that accepts numbers within certain range of target
-        WithinAbsMatcher WithinAbs(double target, double margin);
-
-        //! Creates a matcher that accepts doubles within certain relative range of target
-        WithinRelMatcher WithinRel(double target, double eps);
-        //! Creates a matcher that accepts doubles within 100*DBL_EPS relative range of target
-        WithinRelMatcher WithinRel(double target);
-        //! Creates a matcher that accepts doubles within certain relative range of target
-        WithinRelMatcher WithinRel(float target, float eps);
-        //! Creates a matcher that accepts floats within 100*FLT_EPS relative range of target
-        WithinRelMatcher WithinRel(float target);
-
-    } // namespace Matchers
-} // namespace Catch
-
-#endif // CATCH_MATCHERS_FLOATING_HPP_INCLUDED
-
-
-#ifndef CATCH_MATCHERS_PREDICATE_HPP_INCLUDED
-#define CATCH_MATCHERS_PREDICATE_HPP_INCLUDED
-
-
-#include <string>
-#include <utility>
-
-namespace Catch {
-    namespace Matchers {
-
-        namespace Detail {
-            std::string finalizeDescription(const std::string& desc);
-        } // namespace Detail
-
-        template <typename T, typename Predicate>
-        class PredicateMatcher final : public MatcherBase<T> {
-            Predicate m_predicate;
-            std::string m_description;
-        public:
-
-            PredicateMatcher(Predicate&& elem, std::string const& descr)
-            :m_predicate(std::forward<Predicate>(elem)),
-            m_description(Detail::finalizeDescription(descr))
-            {}
-
-            bool match( T const& item ) const override {
-                return m_predicate(item);
-            }
-
-            std::string describe() const override {
-                return m_description;
-            }
-        };
-
-        /**
-         * Creates a matcher that calls delegates `match` to the provided predicate.
-         *
-         * The user has to explicitly specify the argument type to the matcher
-         */
-        template<typename T, typename Pred>
-        PredicateMatcher<T, Pred> Predicate(Pred&& predicate, std::string const& description = "") {
-            static_assert(is_callable<Pred(T)>::value, "Predicate not callable with argument T");
-            static_assert(std::is_same<bool, FunctionReturnType<Pred, T>>::value, "Predicate does not return bool");
-            return PredicateMatcher<T, Pred>(std::forward<Pred>(predicate), description);
-        }
-
-    } // namespace Matchers
-} // namespace Catch
-
-#endif // CATCH_MATCHERS_PREDICATE_HPP_INCLUDED
-
-
-#ifndef CATCH_MATCHERS_STRING_HPP_INCLUDED
-#define CATCH_MATCHERS_STRING_HPP_INCLUDED
-
-
-#include <string>
-
-namespace Catch {
-    namespace Matchers {
-
-        struct CasedString {
-            CasedString( std::string const& str, CaseSensitive caseSensitivity );
-            std::string adjustString( std::string const& str ) const;
-            StringRef caseSensitivitySuffix() const;
-
-            CaseSensitive m_caseSensitivity;
-            std::string m_str;
-        };
-
-        struct StringMatcherBase : MatcherBase<std::string> {
-            StringMatcherBase( std::string const& operation, CasedString const& comparator );
-            std::string describe() const override;
-
-            CasedString m_comparator;
-            std::string m_operation;
-        };
-
-        struct StringEqualsMatcher final : StringMatcherBase {
-            StringEqualsMatcher( CasedString const& comparator );
-            bool match( std::string const& source ) const override;
-        };
-        struct StringContainsMatcher final : StringMatcherBase {
-            StringContainsMatcher( CasedString const& comparator );
-            bool match( std::string const& source ) const override;
-        };
-        struct StartsWithMatcher final : StringMatcherBase {
-            StartsWithMatcher( CasedString const& comparator );
-            bool match( std::string const& source ) const override;
-        };
-        struct EndsWithMatcher final : StringMatcherBase {
-            EndsWithMatcher( CasedString const& comparator );
-            bool match( std::string const& source ) const override;
-        };
-
-        struct RegexMatcher final : MatcherBase<std::string> {
-            RegexMatcher( std::string regex, CaseSensitive caseSensitivity );
-            bool match( std::string const& matchee ) const override;
-            std::string describe() const override;
-
-        private:
-            std::string m_regex;
-            CaseSensitive m_caseSensitivity;
-        };
-
-        //! Creates matcher that accepts strings that are exactly equal to `str`
-        StringEqualsMatcher Equals( std::string const& str, CaseSensitive caseSensitivity = CaseSensitive::Yes );
-        //! Creates matcher that accepts strings that contain `str`
-        StringContainsMatcher Contains( std::string const& str, CaseSensitive caseSensitivity = CaseSensitive::Yes );
-        //! Creates matcher that accepts strings that _end_ with `str`
-        EndsWithMatcher EndsWith( std::string const& str, CaseSensitive caseSensitivity = CaseSensitive::Yes );
-        //! Creates matcher that accepts strings that _start_ with `str`
-        StartsWithMatcher StartsWith( std::string const& str, CaseSensitive caseSensitivity = CaseSensitive::Yes );
-        //! Creates matcher that accepts strings matching `regex`
-        RegexMatcher Matches( std::string const& regex, CaseSensitive caseSensitivity = CaseSensitive::Yes );
-
-    } // namespace Matchers
-} // namespace Catch
-
-#endif // CATCH_MATCHERS_STRING_HPP_INCLUDED
-
-
-#ifndef CATCH_MATCHERS_VECTOR_HPP_INCLUDED
-#define CATCH_MATCHERS_VECTOR_HPP_INCLUDED
-
-
-#include <algorithm>
-
-namespace Catch {
-    namespace Matchers {
-
-        template<typename T, typename Alloc>
-        struct VectorContainsElementMatcher final : MatcherBase<std::vector<T, Alloc>> {
-
-            VectorContainsElementMatcher(T const& comparator):
-            m_comparator(comparator)
-            {}
-
-            bool match(std::vector<T, Alloc> const& v) const override {
-                for (auto const& el : v) {
-                    if (el == m_comparator) {
-                        return true;
-                    }
-                }
-                return false;
-            }
-
-            std::string describe() const override {
-                return "Contains: " + ::Catch::Detail::stringify( m_comparator );
-            }
-
-            T const& m_comparator;
-        };
-
-        template<typename T, typename AllocComp, typename AllocMatch>
-        struct ContainsMatcher final : MatcherBase<std::vector<T, AllocMatch>> {
-
-            ContainsMatcher(std::vector<T, AllocComp> const& comparator):
-            m_comparator( comparator )
-            {}
-
-            bool match(std::vector<T, AllocMatch> const& v) const override {
-                // !TBD: see note in EqualsMatcher
-                if (m_comparator.size() > v.size())
-                    return false;
-                for (auto const& comparator : m_comparator) {
-                    auto present = false;
-                    for (const auto& el : v) {
-                        if (el == comparator) {
-                            present = true;
-                            break;
-                        }
-                    }
-                    if (!present) {
-                        return false;
-                    }
-                }
-                return true;
-            }
-            std::string describe() const override {
-                return "Contains: " + ::Catch::Detail::stringify( m_comparator );
-            }
-
-            std::vector<T, AllocComp> const& m_comparator;
-        };
-
-        template<typename T, typename AllocComp, typename AllocMatch>
-        struct EqualsMatcher final : MatcherBase<std::vector<T, AllocMatch>> {
-
-            EqualsMatcher(std::vector<T, AllocComp> const& comparator):
-            m_comparator( comparator )
-            {}
-
-            bool match(std::vector<T, AllocMatch> const& v) const override {
-                // !TBD: This currently works if all elements can be compared using !=
-                // - a more general approach would be via a compare template that defaults
-                // to using !=. but could be specialised for, e.g. std::vector<T> etc
-                // - then just call that directly
-                if (m_comparator.size() != v.size())
-                    return false;
-                for (std::size_t i = 0; i < v.size(); ++i)
-                    if (m_comparator[i] != v[i])
-                        return false;
-                    return true;
-            }
-            std::string describe() const override {
-                return "Equals: " + ::Catch::Detail::stringify( m_comparator );
-            }
-            std::vector<T, AllocComp> const& m_comparator;
-        };
-
-        template<typename T, typename AllocComp, typename AllocMatch>
-        struct ApproxMatcher final : MatcherBase<std::vector<T, AllocMatch>> {
-
-            ApproxMatcher(std::vector<T, AllocComp> const& comparator):
-            m_comparator( comparator )
-            {}
-
-            bool match(std::vector<T, AllocMatch> const& v) const override {
-                if (m_comparator.size() != v.size())
-                    return false;
-                for (std::size_t i = 0; i < v.size(); ++i)
-                    if (m_comparator[i] != approx(v[i]))
-                        return false;
-                    return true;
-            }
-            std::string describe() const override {
-                return "is approx: " + ::Catch::Detail::stringify( m_comparator );
-            }
-            template <typename = std::enable_if_t<std::is_constructible<double, T>::value>>
-            ApproxMatcher& epsilon( T const& newEpsilon ) {
-                approx.epsilon(static_cast<double>(newEpsilon));
-                return *this;
-            }
-            template <typename = std::enable_if_t<std::is_constructible<double, T>::value>>
-            ApproxMatcher& margin( T const& newMargin ) {
-                approx.margin(static_cast<double>(newMargin));
-                return *this;
-            }
-            template <typename = std::enable_if_t<std::is_constructible<double, T>::value>>
-            ApproxMatcher& scale( T const& newScale ) {
-                approx.scale(static_cast<double>(newScale));
-                return *this;
-            }
-
-            std::vector<T, AllocComp> const& m_comparator;
-            mutable Catch::Approx approx = Catch::Approx::custom();
-        };
-
-        template<typename T, typename AllocComp, typename AllocMatch>
-        struct UnorderedEqualsMatcher final : MatcherBase<std::vector<T, AllocMatch>> {
-            UnorderedEqualsMatcher(std::vector<T, AllocComp> const& target):
-            m_target(target)
-            {}
-            bool match(std::vector<T, AllocMatch> const& vec) const override {
-                if (m_target.size() != vec.size()) {
-                    return false;
-                }
-                return std::is_permutation(m_target.begin(), m_target.end(), vec.begin());
-            }
-
-            std::string describe() const override {
-                return "UnorderedEquals: " + ::Catch::Detail::stringify(m_target);
-            }
-        private:
-            std::vector<T, AllocComp> const& m_target;
-        };
-
-
-        // The following functions create the actual matcher objects.
-        // This allows the types to be inferred
-
-
-        //! Creates a matcher that matches vectors that contain all elements in `comparator`
-        template<typename T, typename AllocComp = std::allocator<T>, typename AllocMatch = AllocComp>
-                ContainsMatcher<T, AllocComp, AllocMatch> Contains( std::vector<T, AllocComp> const& comparator ) {
-                    return ContainsMatcher<T, AllocComp, AllocMatch>(comparator);
-                }
-
-                //! Creates a matcher that matches vectors that contain `comparator` as an element
-                template<typename T, typename Alloc = std::allocator<T>>
-                        VectorContainsElementMatcher<T, Alloc> VectorContains( T const& comparator ) {
-                            return VectorContainsElementMatcher<T, Alloc>(comparator);
-                        }
-
-                        //! Creates a matcher that matches vectors that are exactly equal to `comparator`
-                        template<typename T, typename AllocComp = std::allocator<T>, typename AllocMatch = AllocComp>
-                                EqualsMatcher<T, AllocComp, AllocMatch> Equals( std::vector<T, AllocComp> const& comparator ) {
-                                    return EqualsMatcher<T, AllocComp, AllocMatch>(comparator);
-                                }
-
-                                //! Creates a matcher that matches vectors that `comparator` as an element
-                                template<typename T, typename AllocComp = std::allocator<T>, typename AllocMatch = AllocComp>
-                                        ApproxMatcher<T, AllocComp, AllocMatch> Approx( std::vector<T, AllocComp> const& comparator ) {
-                                            return ApproxMatcher<T, AllocComp, AllocMatch>(comparator);
-                                        }
-
-                                        //! Creates a matcher that matches vectors that is equal to `target` modulo permutation
-                                        template<typename T, typename AllocComp = std::allocator<T>, typename AllocMatch = AllocComp>
-                                                UnorderedEqualsMatcher<T, AllocComp, AllocMatch> UnorderedEquals(std::vector<T, AllocComp> const& target) {
-                                                    return UnorderedEqualsMatcher<T, AllocComp, AllocMatch>(target);
-                                                }
-
-    } // namespace Matchers
-} // namespace Catch
-
-#endif // CATCH_MATCHERS_VECTOR_HPP_INCLUDED
-
-#endif // CATCH_MATCHERS_ALL_HPP_INCLUDED
-
-
-/** \file
- * This is a convenience header for Catch2's Reporter support. It includes
- * **all** of Catch2 headers related to reporters, including all reporters.
- *
- * Generally the Catch2 users should use specific includes they need,
- * but this header can be used instead for ease-of-experimentation, or
- * just plain convenience, at the cost of (significantly) increased
- * compilation times.
- *
- * When a new header (reporter) is added to either the `reporter` folder,
- * or to the corresponding internal subfolder, it should be added here.
- */
-
-#ifndef CATCH_REPORTERS_ALL_HPP_INCLUDED
-#define CATCH_REPORTERS_ALL_HPP_INCLUDED
-
-
-
-#ifndef CATCH_REPORTER_AUTOMAKE_HPP_INCLUDED
-#define CATCH_REPORTER_AUTOMAKE_HPP_INCLUDED
-
-
-
-#ifndef CATCH_REPORTER_STREAMING_BASE_HPP_INCLUDED
-#define CATCH_REPORTER_STREAMING_BASE_HPP_INCLUDED
-
-
-
-#include <iosfwd>
-#include <string>
-#include <vector>
-
-namespace Catch {
-
-    template<typename T>
-    struct LazyStat : Option<T> {
-        LazyStat& operator=(T const& _value) {
-            Option<T>::operator=(_value);
-            used = false;
-            return *this;
-        }
-        void reset() {
-            Option<T>::reset();
-            used = false;
-        }
-        bool used = false;
-    };
-
-
-    struct StreamingReporterBase : IStreamingReporter {
-
-        StreamingReporterBase( ReporterConfig const& _config ):
-        m_config( _config.fullConfig() ), stream( _config.stream() ) {
-        }
-
-
-        ~StreamingReporterBase() override;
-
-        void noMatchingTestCases(std::string const&) override {}
-
-        void reportInvalidArguments(std::string const&) override {}
-
-        void testRunStarting( TestRunInfo const& _testRunInfo ) override;
-
-        void testGroupStarting( GroupInfo const& _groupInfo ) override;
-
-        void testCaseStarting(TestCaseInfo const& _testInfo) override  {
-            currentTestCaseInfo = &_testInfo;
-        }
-        void sectionStarting(SectionInfo const& _sectionInfo) override {
-            m_sectionStack.push_back(_sectionInfo);
-        }
-
-        void sectionEnded(SectionStats const& /* _sectionStats */) override {
-            m_sectionStack.pop_back();
-        }
-        void testCaseEnded(TestCaseStats const& /* _testCaseStats */) override {
-            currentTestCaseInfo = nullptr;
-        }
-        void testGroupEnded( TestGroupStats const& ) override;
-        void testRunEnded( TestRunStats const& /* _testRunStats */ ) override;
-
-        void skipTest(TestCaseInfo const&) override {
-            // Don't do anything with this by default.
-            // It can optionally be overridden in the derived class.
-        }
-
-        IConfig const* m_config;
-        std::ostream& stream;
-
-        LazyStat<TestRunInfo> currentTestRunInfo;
-        LazyStat<GroupInfo> currentGroupInfo;
-        TestCaseInfo const* currentTestCaseInfo = nullptr;
-
-        std::vector<SectionInfo> m_sectionStack;
-    };
-
-} // end namespace Catch
-
-#endif // CATCH_REPORTER_STREAMING_BASE_HPP_INCLUDED
-
-namespace Catch {
-
-    struct AutomakeReporter : StreamingReporterBase {
-        AutomakeReporter( ReporterConfig const& _config )
-        :   StreamingReporterBase( _config )
-        {}
-
-        ~AutomakeReporter() override;
-
-        static std::string getDescription() {
-            using namespace std::string_literals;
-            return "Reports test results in the format of Automake .trs files"s;
-        }
-
-        void assertionStarting( AssertionInfo const& ) override {}
-
-        bool assertionEnded( AssertionStats const& /*_assertionStats*/ ) override { return true; }
-
-        void testCaseEnded(TestCaseStats const& _testCaseStats) override;
-
-        void skipTest(TestCaseInfo const& testInfo) override;
-
-    };
-
-} // end namespace Catch
-
-#endif // CATCH_REPORTER_AUTOMAKE_HPP_INCLUDED
-
-
-#ifndef CATCH_REPORTER_COMPACT_HPP_INCLUDED
-#define CATCH_REPORTER_COMPACT_HPP_INCLUDED
-
-
-
-
-namespace Catch {
-
-    struct CompactReporter : StreamingReporterBase {
-
-        using StreamingReporterBase::StreamingReporterBase;
-
-        ~CompactReporter() override;
-
-        static std::string getDescription();
-
-        void noMatchingTestCases(std::string const& spec) override;
-
-        void assertionStarting(AssertionInfo const&) override;
-
-        bool assertionEnded(AssertionStats const& _assertionStats) override;
-
-        void sectionEnded(SectionStats const& _sectionStats) override;
-
-        void testRunEnded(TestRunStats const& _testRunStats) override;
-
-    };
-
-} // end namespace Catch
-
-#endif // CATCH_REPORTER_COMPACT_HPP_INCLUDED
-
-
-#ifndef CATCH_REPORTER_CONSOLE_HPP_INCLUDED
-#define CATCH_REPORTER_CONSOLE_HPP_INCLUDED
-
-
-#if defined(_MSC_VER)
-#pragma warning(push)
-#pragma warning(disable:4061) // Not all labels are EXPLICITLY handled in switch
-// Note that 4062 (not all labels are handled
-// and default is missing) is enabled
-#endif
-
-
-namespace Catch {
-    // Fwd decls
-    struct SummaryColumn;
-    class TablePrinter;
-
-    struct ConsoleReporter : StreamingReporterBase {
-        Detail::unique_ptr<TablePrinter> m_tablePrinter;
-
-        ConsoleReporter(ReporterConfig const& config);
-        ~ConsoleReporter() override;
-        static std::string getDescription();
-
-        void noMatchingTestCases(std::string const& spec) override;
-
-        void reportInvalidArguments(std::string const&arg) override;
-
-        void assertionStarting(AssertionInfo const&) override;
-
-        bool assertionEnded(AssertionStats const& _assertionStats) override;
-
-        void sectionStarting(SectionInfo const& _sectionInfo) override;
-        void sectionEnded(SectionStats const& _sectionStats) override;
-
-        void benchmarkPreparing(std::string const& name) override;
-        void benchmarkStarting(BenchmarkInfo const& info) override;
-        void benchmarkEnded(BenchmarkStats<> const& stats) override;
-        void benchmarkFailed(std::string const& error) override;
-
-        void testCaseEnded(TestCaseStats const& _testCaseStats) override;
-        void testGroupEnded(TestGroupStats const& _testGroupStats) override;
-        void testRunEnded(TestRunStats const& _testRunStats) override;
-        void testRunStarting(TestRunInfo const& _testRunInfo) override;
-    private:
-
-        void lazyPrint();
-
-        void lazyPrintWithoutClosingBenchmarkTable();
-        void lazyPrintRunInfo();
-        void lazyPrintGroupInfo();
-        void printTestCaseAndSectionHeader();
-
-        void printClosedHeader(std::string const& _name);
-        void printOpenHeader(std::string const& _name);
-
-        // if string has a : in first line will set indent to follow it on
-        // subsequent lines
-        void printHeaderString(std::string const& _string, std::size_t indent = 0);
-
-
-        void printTotals(Totals const& totals);
-        void printSummaryRow(std::string const& label, std::vector<SummaryColumn> const& cols, std::size_t row);
-
-        void printTotalsDivider(Totals const& totals);
-        void printSummaryDivider();
-        void printTestFilters();
-
-    private:
-        bool m_headerPrinted = false;
-    };
-
-} // end namespace Catch
-
-#if defined(_MSC_VER)
-#pragma warning(pop)
-#endif
-
-#endif // CATCH_REPORTER_CONSOLE_HPP_INCLUDED
-
-
-#ifndef CATCH_REPORTER_CUMULATIVE_BASE_HPP_INCLUDED
-#define CATCH_REPORTER_CUMULATIVE_BASE_HPP_INCLUDED
-
-
-#include <iosfwd>
-#include <memory>
-#include <string>
-#include <vector>
-
-namespace Catch {
-
-    struct CumulativeReporterBase : IStreamingReporter {
-        template<typename T, typename ChildNodeT>
-        struct Node {
-            explicit Node( T const& _value ) : value( _value ) {}
-            virtual ~Node() {}
-
-            using ChildNodes = std::vector<std::shared_ptr<ChildNodeT>>;
-            T value;
-            ChildNodes children;
-        };
-        struct SectionNode {
-            explicit SectionNode(SectionStats const& _stats) : stats(_stats) {}
-
-            bool operator == (SectionNode const& other) const {
-                return stats.sectionInfo.lineInfo == other.stats.sectionInfo.lineInfo;
-            }
-
-            SectionStats stats;
-            using ChildSections = std::vector<std::shared_ptr<SectionNode>>;
-            using Assertions = std::vector<AssertionStats>;
-            ChildSections childSections;
-            Assertions assertions;
-            std::string stdOut;
-            std::string stdErr;
-        };
-
-
-        using TestCaseNode = Node<TestCaseStats, SectionNode>;
-        using TestGroupNode = Node<TestGroupStats, TestCaseNode>;
-        using TestRunNode = Node<TestRunStats, TestGroupNode>;
-
-        CumulativeReporterBase( ReporterConfig const& _config ):
-        m_config( _config.fullConfig() ), stream( _config.stream() ) {}
-        ~CumulativeReporterBase() override;
-
-        void testRunStarting( TestRunInfo const& ) override {}
-        void testGroupStarting( GroupInfo const& ) override {}
-
-        void testCaseStarting( TestCaseInfo const& ) override {}
-
-        void sectionStarting( SectionInfo const& sectionInfo ) override;
-
-        void assertionStarting( AssertionInfo const& ) override {}
-
-        bool assertionEnded( AssertionStats const& assertionStats ) override;
-        void sectionEnded( SectionStats const& sectionStats ) override;
-        void testCaseEnded( TestCaseStats const& testCaseStats ) override;
-        void testGroupEnded( TestGroupStats const& testGroupStats ) override;
-        void testRunEnded( TestRunStats const& testRunStats ) override;
-        virtual void testRunEndedCumulative() = 0;
-
-        void skipTest(TestCaseInfo const&) override {}
-
-        IConfig const* m_config;
-        std::ostream& stream;
-        std::vector<AssertionStats> m_assertions;
-        std::vector<std::vector<std::shared_ptr<SectionNode>>> m_sections;
-        std::vector<std::shared_ptr<TestCaseNode>> m_testCases;
-        std::vector<std::shared_ptr<TestGroupNode>> m_testGroups;
-
-        std::vector<std::shared_ptr<TestRunNode>> m_testRuns;
-
-        std::shared_ptr<SectionNode> m_rootSection;
-        std::shared_ptr<SectionNode> m_deepestSection;
-        std::vector<std::shared_ptr<SectionNode>> m_sectionStack;
-    };
-
-} // end namespace Catch
-
-#endif // CATCH_REPORTER_CUMULATIVE_BASE_HPP_INCLUDED
-
-
-#ifndef CATCH_REPORTER_EVENT_LISTENER_HPP_INCLUDED
-#define CATCH_REPORTER_EVENT_LISTENER_HPP_INCLUDED
-
-
-namespace Catch {
-
-    /**
-     * Base class identifying listeners.
-     *
-     * Provides default implementation for all IStreamingReporter member
-     * functions, so that listeners implementations can pick which
-     * member functions it actually cares about.
-     */
-    class EventListenerBase : public IStreamingReporter {
-        IConfig const* m_config;
-
-    public:
-        EventListenerBase( ReporterConfig const& config ):
-        m_config( config.fullConfig() ) {}
-
-        void assertionStarting( AssertionInfo const& assertionInfo ) override;
-        bool assertionEnded( AssertionStats const& assertionStats ) override;
-
-        void
-        listReporters( std::vector<ReporterDescription> const& descriptions,
-                       IConfig const& config ) override;
-        void listTests( std::vector<TestCaseHandle> const& tests,
-                        IConfig const& config ) override;
-        void listTags( std::vector<TagInfo> const& tagInfos,
-                       IConfig const& config ) override;
-
-        void noMatchingTestCases( std::string const& spec ) override;
-        void testRunStarting( TestRunInfo const& testRunInfo ) override;
-        void testGroupStarting( GroupInfo const& groupInfo ) override;
-        void testCaseStarting( TestCaseInfo const& testInfo ) override;
-        void sectionStarting( SectionInfo const& sectionInfo ) override;
-        void sectionEnded( SectionStats const& sectionStats ) override;
-        void testCaseEnded( TestCaseStats const& testCaseStats ) override;
-        void testGroupEnded( TestGroupStats const& testGroupStats ) override;
-        void testRunEnded( TestRunStats const& testRunStats ) override;
-        void skipTest( TestCaseInfo const& testInfo ) override;
-    };
-
-} // end namespace Catch
-
-#endif // CATCH_REPORTER_EVENT_LISTENER_HPP_INCLUDED
-
-
-#ifndef CATCH_REPORTER_HELPERS_HPP_INCLUDED
-#define CATCH_REPORTER_HELPERS_HPP_INCLUDED
-
-#include <iosfwd>
-#include <string>
-#include <vector>
-
-namespace Catch {
-
-    struct IConfig;
-
-    // Returns double formatted as %.3f (format expected on output)
-    std::string getFormattedDuration( double duration );
-
-    //! Should the reporter show duration of test given current configuration?
-    bool shouldShowDuration( IConfig const& config, double duration );
-
-    std::string serializeFilters( std::vector<std::string> const& filters );
-
-    struct lineOfChars {
-        char c;
-        constexpr lineOfChars( char c_ ): c( c_ ) {}
-
-        friend std::ostream& operator<<( std::ostream& out, lineOfChars value );
-    };
-
-} // end namespace Catch
-
-#endif // CATCH_REPORTER_HELPERS_HPP_INCLUDED
-
-
-#ifndef CATCH_REPORTER_JUNIT_HPP_INCLUDED
-#define CATCH_REPORTER_JUNIT_HPP_INCLUDED
-
-
-
-namespace Catch {
-
-    class JunitReporter : public CumulativeReporterBase {
-    public:
-        JunitReporter(ReporterConfig const& _config);
-
-        ~JunitReporter() override;
-
-        static std::string getDescription();
-
-        void noMatchingTestCases(std::string const& /*spec*/) override;
-
-        void testRunStarting(TestRunInfo const& runInfo) override;
-
-        void testGroupStarting(GroupInfo const& groupInfo) override;
-
-        void testCaseStarting(TestCaseInfo const& testCaseInfo) override;
-        bool assertionEnded(AssertionStats const& assertionStats) override;
-
-        void testCaseEnded(TestCaseStats const& testCaseStats) override;
-
-        void testGroupEnded(TestGroupStats const& testGroupStats) override;
-
-        void testRunEndedCumulative() override;
-
-        void writeGroup(TestGroupNode const& groupNode, double suiteTime);
-
-        void writeTestCase(TestCaseNode const& testCaseNode);
-
-        void writeSection(std::string const& className,
-                          std::string const& rootName,
-                          SectionNode const& sectionNode);
-
-        void writeAssertions(SectionNode const& sectionNode);
-        void writeAssertion(AssertionStats const& stats);
-
-        XmlWriter xml;
-        Timer suiteTimer;
-        std::string stdOutForSuite;
-        std::string stdErrForSuite;
-        unsigned int unexpectedExceptions = 0;
-        bool m_okToFail = false;
-    };
-
-} // end namespace Catch
-
-#endif // CATCH_REPORTER_JUNIT_HPP_INCLUDED
-
-
-#ifndef CATCH_REPORTER_LISTENING_HPP_INCLUDED
-#define CATCH_REPORTER_LISTENING_HPP_INCLUDED
-
-
-namespace Catch {
-
-    class ListeningReporter final : public IStreamingReporter {
-        using Reporters = std::vector<IStreamingReporterPtr>;
-        Reporters m_listeners;
-        IStreamingReporterPtr m_reporter = nullptr;
-
-    public:
-        ListeningReporter();
-
-        void addListener( IStreamingReporterPtr&& listener );
-        void addReporter( IStreamingReporterPtr&& reporter );
-
-    public: // IStreamingReporter
-
-        void noMatchingTestCases( std::string const& spec ) override;
-
-        void reportInvalidArguments(std::string const&arg) override;
-
-        void benchmarkPreparing(std::string const& name) override;
-        void benchmarkStarting( BenchmarkInfo const& benchmarkInfo ) override;
-        void benchmarkEnded( BenchmarkStats<> const& benchmarkStats ) override;
-        void benchmarkFailed(std::string const&) override;
-
-        void testRunStarting( TestRunInfo const& testRunInfo ) override;
-        void testGroupStarting( GroupInfo const& groupInfo ) override;
-        void testCaseStarting( TestCaseInfo const& testInfo ) override;
-        void sectionStarting( SectionInfo const& sectionInfo ) override;
-        void assertionStarting( AssertionInfo const& assertionInfo ) override;
-
-        // The return value indicates if the messages buffer should be cleared:
-        bool assertionEnded( AssertionStats const& assertionStats ) override;
-        void sectionEnded( SectionStats const& sectionStats ) override;
-        void testCaseEnded( TestCaseStats const& testCaseStats ) override;
-        void testGroupEnded( TestGroupStats const& testGroupStats ) override;
-        void testRunEnded( TestRunStats const& testRunStats ) override;
-
-        void skipTest( TestCaseInfo const& testInfo ) override;
-
-        void listReporters(std::vector<ReporterDescription> const& descriptions, IConfig const& config) override;
-        void listTests(std::vector<TestCaseHandle> const& tests, IConfig const& config) override;
-        void listTags(std::vector<TagInfo> const& tags, IConfig const& config) override;
-
-
-    };
-
-} // end namespace Catch
-
-#endif // CATCH_REPORTER_LISTENING_HPP_INCLUDED
-
-
-#ifndef CATCH_REPORTER_SONARQUBE_HPP_INCLUDED
-#define CATCH_REPORTER_SONARQUBE_HPP_INCLUDED
-
-
-
-namespace Catch {
-
-    struct SonarQubeReporter : CumulativeReporterBase {
-
-        SonarQubeReporter(ReporterConfig const& config)
-        : CumulativeReporterBase(config)
-        , xml(config.stream()) {
-            m_preferences.shouldRedirectStdOut = true;
-            m_preferences.shouldReportAllAssertions = true;
-        }
-
-        ~SonarQubeReporter() override;
-
-        static std::string getDescription() {
-            using namespace std::string_literals;
-            return "Reports test results in the Generic Test Data SonarQube XML format"s;
-        }
-
-        void noMatchingTestCases(std::string const& /*spec*/) override {}
-
-        void testRunStarting(TestRunInfo const& testRunInfo) override;
-
-        void testGroupEnded(TestGroupStats const& testGroupStats) override;
-
-        void testRunEndedCumulative() override {
-            xml.endElement();
-        }
-
-        void writeGroup(TestGroupNode const& groupNode);
-
-        void writeTestFile(std::string const& filename, TestGroupNode::ChildNodes const& testCaseNodes);
-
-        void writeTestCase(TestCaseNode const& testCaseNode);
-
-        void writeSection(std::string const& rootName, SectionNode const& sectionNode, bool okToFail);
-
-        void writeAssertions(SectionNode const& sectionNode, bool okToFail);
-
-        void writeAssertion(AssertionStats const& stats, bool okToFail);
-
-    private:
-        XmlWriter xml;
-    };
-
-
-} // end namespace Catch
-
-#endif // CATCH_REPORTER_SONARQUBE_HPP_INCLUDED
-
-
-#ifndef CATCH_REPORTER_TAP_HPP_INCLUDED
-#define CATCH_REPORTER_TAP_HPP_INCLUDED
-
-
-namespace Catch {
-
-    struct TAPReporter : StreamingReporterBase {
-
-        TAPReporter( ReporterConfig const& config ):
-        StreamingReporterBase( config ) {
-            m_preferences.shouldReportAllAssertions = true;
-        }
-        ~TAPReporter() override;
-
-        static std::string getDescription() {
-            using namespace std::string_literals;
-            return "Reports test results in TAP format, suitable for test harnesses"s;
-        }
-
-        void noMatchingTestCases(std::string const& spec) override;
-
-        void assertionStarting( AssertionInfo const& ) override {}
-
-        bool assertionEnded(AssertionStats const& _assertionStats) override;
-
-        void testRunEnded(TestRunStats const& _testRunStats) override;
-
-    private:
-        std::size_t counter = 0;
-    };
-
-} // end namespace Catch
-
-#endif // CATCH_REPORTER_TAP_HPP_INCLUDED
-
-
-#ifndef CATCH_REPORTER_TEAMCITY_HPP_INCLUDED
-#define CATCH_REPORTER_TEAMCITY_HPP_INCLUDED
-
-
-#include <cstring>
-
-#ifdef __clang__
-#   pragma clang diagnostic push
-#   pragma clang diagnostic ignored "-Wpadded"
-#endif
-
-namespace Catch {
-
-    struct TeamCityReporter : StreamingReporterBase {
-        TeamCityReporter( ReporterConfig const& _config )
-        :   StreamingReporterBase( _config )
-        {
-            m_preferences.shouldRedirectStdOut = true;
-        }
-
-        ~TeamCityReporter() override;
-
-        static std::string getDescription() {
-            using namespace std::string_literals;
-            return "Reports test results as TeamCity service messages"s;
-        }
-
-        void skipTest( TestCaseInfo const& /* testInfo */ ) override {}
-
-        void noMatchingTestCases( std::string const& /* spec */ ) override {}
-
-        void testGroupStarting(GroupInfo const& groupInfo) override;
-        void testGroupEnded(TestGroupStats const& testGroupStats) override;
-
-
-        void assertionStarting(AssertionInfo const&) override {}
-
-        bool assertionEnded(AssertionStats const& assertionStats) override;
-
-        void sectionStarting(SectionInfo const& sectionInfo) override {
-            m_headerPrintedForThisSection = false;
-            StreamingReporterBase::sectionStarting( sectionInfo );
-        }
-
-        void testCaseStarting(TestCaseInfo const& testInfo) override;
-
-        void testCaseEnded(TestCaseStats const& testCaseStats) override;
-
-    private:
-        void printSectionHeader(std::ostream& os);
-
-    private:
-        bool m_headerPrintedForThisSection = false;
-        Timer m_testTimer;
-    };
-
-} // end namespace Catch
-
-#ifdef __clang__
-#   pragma clang diagnostic pop
-#endif
-
-#endif // CATCH_REPORTER_TEAMCITY_HPP_INCLUDED
-
-
-#ifndef CATCH_REPORTER_XML_HPP_INCLUDED
-#define CATCH_REPORTER_XML_HPP_INCLUDED
-
-
-
-
-namespace Catch {
-    class XmlReporter : public StreamingReporterBase {
-    public:
-        XmlReporter(ReporterConfig const& _config);
-
-        ~XmlReporter() override;
-
-        static std::string getDescription();
-
-        virtual std::string getStylesheetRef() const;
-
-        void writeSourceInfo(SourceLineInfo const& sourceInfo);
-
-    public: // StreamingReporterBase
-
-        void noMatchingTestCases(std::string const& s) override;
-
-        void testRunStarting(TestRunInfo const& testInfo) override;
-
-        void testGroupStarting(GroupInfo const& groupInfo) override;
-
-        void testCaseStarting(TestCaseInfo const& testInfo) override;
-
-        void sectionStarting(SectionInfo const& sectionInfo) override;
-
-        void assertionStarting(AssertionInfo const&) override;
-
-        bool assertionEnded(AssertionStats const& assertionStats) override;
-
-        void sectionEnded(SectionStats const& sectionStats) override;
-
-        void testCaseEnded(TestCaseStats const& testCaseStats) override;
-
-        void testGroupEnded(TestGroupStats const& testGroupStats) override;
-
-        void testRunEnded(TestRunStats const& testRunStats) override;
-
-        void benchmarkPreparing(std::string const& name) override;
-        void benchmarkStarting(BenchmarkInfo const&) override;
-        void benchmarkEnded(BenchmarkStats<> const&) override;
-        void benchmarkFailed(std::string const&) override;
-
-        void listReporters(std::vector<ReporterDescription> const& descriptions, IConfig const& config) override;
-        void listTests(std::vector<TestCaseHandle> const& tests, IConfig const& config) override;
-        void listTags(std::vector<TagInfo> const& tags, IConfig const& config) override;
-
-    private:
-        Timer m_testCaseTimer;
-        XmlWriter m_xml;
-        int m_sectionDepth = 0;
-    };
-
-} // end namespace Catch
-
-#endif // CATCH_REPORTER_XML_HPP_INCLUDED
-
-#endif // CATCH_REPORTERS_ALL_HPP_INCLUDED
-
-#endif // CATCH_ALL_HPP_INCLUDED
-#endif // CATCH_AMALGAMATED_HPP_INCLUDED
diff --git a/cpp/test/config.yaml b/cpp/test/config.yaml
deleted file mode 100644
index dabebe970832425bc6bb52cd35483f3d54a8211c..0000000000000000000000000000000000000000
--- a/cpp/test/config.yaml
+++ /dev/null
@@ -1,4 +0,0 @@
-hadron_beam_ip6_275:
-  - theta: -25e-3
-  - divergence_hor: 119e-6
-  - divergence_ver: 119e-6
\ No newline at end of file
diff --git a/cpp/test/partial_config.json b/cpp/test/partial_config.json
deleted file mode 100644
index 560562d6a1b3e9b02c22b8ea627d0634848dc270..0000000000000000000000000000000000000000
--- a/cpp/test/partial_config.json
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-    "beam_hor_variance" : 6.0,
-    "beam_ver_variance": 5.0
-}
\ No newline at end of file
diff --git a/cpp/test/test_catch.hh b/cpp/test/test_catch.hh
deleted file mode 100644
index ca2bd11fd9e2d6a06d3c1d3b34434d301f399f46..0000000000000000000000000000000000000000
--- a/cpp/test/test_catch.hh
+++ /dev/null
@@ -1,30 +0,0 @@
-// 010-TestCase.cpp
-// And write tests in the same file:
-#include "catch.hh"
-
-static int Factorial( int number ) {
-    return number <= 1 ? number : Factorial( number - 1 ) * number;  // fail
-    // return number <= 1 ? 1      : Factorial( number - 1 ) * number;  // pass
-}
-
-
-TEST_CASE( "Factorials of 1 and higher are computed (pass)", "[single-file]" ) {
-    REQUIRE( Factorial(1) == 1 );
-    REQUIRE( Factorial(2) == 2 );
-    REQUIRE( Factorial(3) == 6 );
-    REQUIRE( Factorial(10) == 3628800 );
-}
-
-// Compile & run:
-// - g++ -std=c++11 -Wall -I$(CATCH_SINGLE_INCLUDE) -o 010-TestCase 010-TestCase.cpp && 010-TestCase --success
-// - cl -EHsc -I%CATCH_SINGLE_INCLUDE% 010-TestCase.cpp && 010-TestCase --success
-
-// Expected compact output (all assertions):
-//
-// prompt> 010-TestCase --reporter compact --success
-// 010-TestCase.cpp:14: failed: Factorial(0) == 1 for: 0 == 1
-// 010-TestCase.cpp:18: passed: Factorial(1) == 1 for: 1 == 1
-// 010-TestCase.cpp:19: passed: Factorial(2) == 2 for: 2 == 2
-// 010-TestCase.cpp:20: passed: Factorial(3) == 6 for: 6 == 6
-// 010-TestCase.cpp:21: passed: Factorial(10) == 3628800 for: 3628800 (0x375f00) == 3628800 (0x375f00)
-// Failed 1 test case, failed 1 assertion.
diff --git a/cpp/test/test_config.hh b/cpp/test/test_config.hh
deleted file mode 100644
index 3ddfa231f480e329d6a76adda95c574066ecd6b4..0000000000000000000000000000000000000000
--- a/cpp/test/test_config.hh
+++ /dev/null
@@ -1,48 +0,0 @@
-// 010-TestCase.cpp
-// And write tests in the same file:
-#include "catch.hh"
-#include <afterburner/AfterburnerConfig.hh>
-#include <fstream>
-#include <iostream>
-
-using namespace Catch;
-using namespace ab;
-
-TEST_CASE( "Save and load the afterburner config", "[ab-config]" ) {
-    AfterburnerConfig config;
-
-    AfterburnerConfig::save("test_ab_save.json", config);
-    auto config2 = AfterburnerConfig::load("test_ab_save.json");
-    //REQUIRE(config.beam_hor_variance == Catch::Approx(config2.beam_hor_variance));
-    //REQUIRE(config.beam_ver_variance == Catch::Approx(config2.beam_ver_variance));
-}
-
-TEST_CASE( "Load incomplete config", "[ab-config]" ) {
-    auto file_name = std::string(AB_TEST_DIRECTORY) + "/partial_config.json";
-    auto config = AfterburnerConfig::load(file_name);
-    //REQUIRE(config.beam_hor_variance == Catch::Approx( 6 ));
-
-
-//
-//
-//    // Read
-//    {
-//        std::ifstream reader(file_name);
-//        std::stringstream buffer;
-//        buffer << reader.rdbuf();
-//        auto json = buffer.str();
-//
-//        AfterburnerConfig config2;
-//        JS::ParseContext parseContext(json);
-//        if (parseContext.parseTo(config2) != JS::Error::NoError)
-//        {
-//            std::string errorStr = parseContext.makeErrorString();
-//            throw std::runtime_error(errorStr);
-//        }
-//        REQUIRE(config2.beam_hor_variance == Catch::Approx( 6 ));
-//    }
-
-}
-
-
-