https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97665
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |mpolacek at gcc dot gnu.org --- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> --- P1331R2 support is there since r10-5194-g7906797ebec6881d7d90165340f51efcf447d716 (so without [1] it is accepted for -std=c++2a since that revision).