[PATCH] D53486: [libcxx] Only define __libcpp_is_floating_point<_Float16> for Clang

[Petr Hosek via Phabricator]

phosek abandoned this revision.
phosek added a comment.

Abandoned in favor of https://reviews.llvm.org/D53670.


Repository:
  rCXX libc++

https://reviews.llvm.org/D53486