https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110343
--- Comment #18 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Created attachment 61142 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=61142&action=edit gcc15-pr110343-c.patch So far lightly tested patch for allowing those in C23/C2Y.