[PATCH] D46164: Support: assume `std::is_final` with MSVC

[Adrian McCarthy via Phabricator via llvm-commits]

amccarth added a comment.

This looks fine to me.  I just dropped in to add some context on MSVC and __cplusplus:  https://blogs.msdn.microsoft.com/vcblog/2018/04/09/msvc-now-correctly-reports-__cplusplus/


Repository:
  rL LLVM

https://reviews.llvm.org/D46164