[libcxx-commits] [libcxx] [libc++][math] Add constexpr for std::abs() (PR #146633)

[Nikolas Klauser via libcxx-commits]

philnik777 wrote:

I'm really not sure whether we want to do this right now. It seems very weird to me to sometimes have constexpr support and sometimes not.

https://github.com/llvm/llvm-project/pull/146633