[Bug c++/90885] GCC should warn about 2^16 and 2^32 and 2^64

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90885

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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           Severity|normal                      |enhancement

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
But there's nothing invalid about these constant expressions?  But yeah....