[PATCH] D60539: Add -std=c++14 language standard option to tests that require C++14 default

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

rsmith accepted this revision.
rsmith added a comment.
This revision is now accepted and ready to land.

LGTM

Generally it's a good thing for our test suite to be robust against changes to Clang's default language mode.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D60539/new/

https://reviews.llvm.org/D60539