[PATCH] D139266: Headers: tweak inclusion condition for stdatomic.h

[Nico Weber via Phabricator via cfe-commits]

thakis added a comment.

(and https://bugs.chromium.org/p/chromium/issues/detail?id=1402885#c3)


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D139266/new/

https://reviews.llvm.org/D139266