Resolve "`m_BField->getField(pos,bCache).value()` compile failure in eigen with gcc@12"

JugTrack/src/components/CKFTracking.cpp

@@ -85,12 +85,6 @@ namespace Jug::Reco {
 
     m_BField   = std::dynamic_pointer_cast<const Jug::BField::DD4hepBField>(m_geoSvc->getFieldProvider());
     m_fieldctx = Jug::BField::BFieldVariant(m_BField);
-    auto bCache = m_BField->makeCache(m_fieldctx);
-
-    for(int z : {0,1000,2000,4000,5899}){
-      auto b = m_BField->getField({0.0,0.0,double(z)},bCache).value()/(Acts::UnitConstants::T);
-      debug() << "B(z=" << z << " mm) = " << b.transpose()  << " T"   << endmsg;
-    }
 
     // eta bins, chi2 and #sourclinks per surface cutoffs
     m_sourcelinkSelectorCfg = {

JugTrack/src/components/TrackFindingAlgorithm.cpp

@@ -86,12 +86,6 @@ namespace Jug::Reco {
 
     m_BField   = std::dynamic_pointer_cast<const Jug::BField::DD4hepBField>(m_geoSvc->getFieldProvider());
     m_fieldctx = Jug::BField::BFieldVariant(m_BField);
-    auto bCache = m_BField->makeCache(m_fieldctx);
-
-    for(int z : {0,1000,2000,4000,5899}){
-      auto b = m_BField->getField({0.0,0.0,double(z)},bCache).value()/(Acts::UnitConstants::T);
-      debug() << "B(z=" << z << " mm) = " << b.transpose()  << " T"   << endmsg;
-    }
 
     // eta bins, chi2 and #sourclinks per surface cutoffs
     m_sourcelinkSelectorCfg = {

JugTrack/src/components/TrackFindingAlgorithmFunction.cpp

@@ -8,14 +8,6 @@
 #include "Acts/TrackFitting/GainMatrixSmoother.hpp"
 #include "Acts/TrackFitting/GainMatrixUpdater.hpp"
 
-#if 0
-#include "Acts/Propagator/EigenStepper.hpp"
-#include "Acts/Propagator/Navigator.hpp"
-#include "Acts/Propagator/Propagator.hpp"
-#include "Acts/TrackFitting/GainMatrixSmoother.hpp"
-#include "Acts/TrackFitting/GainMatrixUpdater.hpp"
-#endif
-
 #include "TrackFindingAlgorithm.h"
 
 #include "JugBase/BField/DD4hepBField.h"