[Bug c/44179] warn about sizeof(char) and sizeof('x')

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=44179

Alexander Monakov <amonakov at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |amonakov at gcc dot gnu.org

--- Comment #5 from Alexander Monakov <amonakov at gcc dot gnu.org> ---
Warning when sizeof 'x' appears as a term in an addition/subtraction would
catch the misuses while leaving instances like assert(sizeof 'x' == 4) be.