https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117983
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Known to work|15.0 | --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- I think a change in libstdc++ helped to remove the warnings. That is the preprocessed source from GCC 14 fails even when compiled with GCC 15.