https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96710
--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> --- (In reply to Jonathan Wakely from comment #0) > Of course the ideal would be for WG14 to accept > http://www.open-std.org/jtc1/sc22/wg14/www/docs/n2425.pdf and then we can > just say is_integer<__int128> is true even in strict modes and everybody > rejoices. We can do that now. We need to audit all the places that need changes to support __int128 as an extended integer type.