https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101715
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Can you attach the preprocessed source? It is most likely a known issue which we just don't hit in our libstdc++.
pinskia at gcc dot gnu.org via Gcc-bugs Sun, 01 Aug 2021 10:44:18 -0700
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101715
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Can you attach the preprocessed source? It is most likely a known issue which we just don't hit in our libstdc++.