https://gcc.gnu.org/bugzilla/show_bug.cgi?id=33990
--- Comment #7 from Andrew Pinski <pinskia at gcc dot gnu.org> --- https://www.open-std.org/jtc1/sc22/wg21/docs/cwg_active.html#954 and https://www.open-std.org/jtc1/sc22/wg21/docs/cwg_active.html#545 look related
