[Bug c++/77299] No warning for unused "INT64_MAX" and similar constants

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77299

--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Actually a dup of bug 57201.

*** This bug has been marked as a duplicate of bug 57201 ***