CorsikaFenvFallback
In the refactory-2020 branch there is now a constant warning that should be addressed and fixed:
/home/rulrich/work/corsika/corsika/corsika/detail/framework/utility/CorsikaFenvFallback.inl:13:2: warning: #warning is a GCC extension
#warning No enabling/disabling of floating point exceptions - platform needs better implementation