[PATCH] D32265: Add __CLANG_ATOMIC_<TYPE>_LOCK_FREE macros for use in MSVC compatibility mode.

[JF Bastien via Phabricator via cfe-commits]

jfb added a comment.

It looks like Billy is going to do something somewhat similar when he rewrites it: https://twitter.com/jfbastien/status/855168230918307840
For now it's kinda `#define IS_LOCK_FREE ¯\_(ツ)_/¯`


https://reviews.llvm.org/D32265