[Bug libstdc++/121819] Shall std::is_integral/make_signed/make_unsigned always be defined for int128 ?

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121819

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
r16-2190-g4faa42ac0dee2c26ed68f0df002837e7e1c95687 was the main change to do it
always rather than just strict mode.