[PATCH] D14731: [libcxx] Add clang thread safety annotations to mutex and lock_guard

[James Robinson via cfe-commits]

jamesr added a subscriber: aaron.ballman.
jamesr added a comment.

It looks like Aaron Ballman was involved with adding parsing for these attributes in clang - perhaps he has an idea of a better way to detect these than __has_attribute(acquire_capability).


http://reviews.llvm.org/D14731