[PATCH] D48292: use modern type trait implementations when available

[Richard Smith - zygoloid via Phabricator via cfe-commits]

rsmith added a comment.

In D48292#1478617 <https://reviews.llvm.org/D48292#1478617>, @ldionne wrote:

> I think this broke the C++03 bots: http://green.lab.llvm.org/green/view/Libcxx/job/libc++%20and%20libc++abi%20trunk/CI_ARCH=64,CI_EXCEPTIONS=ON,CI_STD=c++03/103/consoleFull


Thanks, should be fixed in r359229.


Repository:
  rCXX libc++

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  https://reviews.llvm.org/D48292/new/

https://reviews.llvm.org/D48292