[PATCH] D38831: [libcxx] P0604, invoke_result and is_invocable

[Zhihao Yuan via Phabricator via cfe-commits]

lichray added a comment.

That commit message generated from `arc` wasn't all that friendly :/
Thanks for the patch, and @K-ballo you should ask Chris for a commit bit :)


Repository:
  rL LLVM

https://reviews.llvm.org/D38831