[Bug c/86647] Test on constant expression (unsigned) -1 < 0 triggers a spurious -Wtype-limits warning

[yann at droneaud dot fr]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86647

--- Comment #5 from Yann Droneaud <yann at droneaud dot fr> ---
I've reproduced the issue with 

bool test(void)
{
    return ((unsigned int)0 - 1) < 0;
}

See https://godbolt.org/z/b1QqIC