https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60304
--- Comment #15 from Jonathan Wakely <redi at gcc dot gnu.org> --- Yes, that's what the patch I'm testing does. IMHO we should only define it for -std=gnu++98 and not any other -std mode, but I'll be conservative and leave it defined for -std=c++98 as well.
