[Bug c/118593] False-positive warning about applying bitwise operation to a boolean expression

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118593

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I think the warning is correct here. Otherwise you get ~0/~1 which for most
people is not what they are expecting even with the cast to unsigned.