[libcxx-commits] [libcxx] [libc++] Fix hypotf linker error with Clang modules on Windows UCRT (PR #209403)

[Takuto Ikuta via libcxx-commits]

atetubou wrote:

Can we add a short comment explaining why we use different code path for Windows UCRT build?

https://github.com/llvm/llvm-project/pull/209403