[libcxx-commits] [libcxx] [libc++] Reject cv-qualified types in __is_signed/unsigned_integer_v (PR #200377)

[Jonathan Wakely via libcxx-commits]

jwakely wrote:

I think Nikolas suggested using `__is_unqualified_v` which looks cheaper to instantiate than `is_same` and `__remove_cv`.

https://github.com/llvm/llvm-project/pull/200377