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

[Alexey Samsonov via libcxx-commits]

vonosmas wrote:

Tagging @lntue for this discussion, who's working on piping through llvm-libc implementation for certain functions to LLVM/Clang (https://github.com/llvm/llvm-project/pull/143959), which can hopefully be used for constexpr builtins implementations.

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