[libcxx-commits] [libcxx] [libc++][math] Add `constexpr` to `std::isgreater()` (PR #210075)

[Lucas Mellone via libcxx-commits]

lknknm wrote:

> Is there a reason we can't implement the other isX functions yet? If not, I think I'd rather do them in one patch.
@philnik777 I think we can indeed, I just thought it would be more practical to keep it short but I can add them to the scope here.
Are the tests correct so far?

https://github.com/llvm/llvm-project/pull/210075