https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66284
--- Comment #5 from Jonathan Wakely <redi at gcc dot gnu.org> --- https://wg21.link/lwg2781
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66284
--- Comment #5 from Jonathan Wakely <redi at gcc dot gnu.org> --- https://wg21.link/lwg2781