tree 1fc5cd5ecf999241dd1082cc23ca9ffb89f5a16a
parent 5265e271edf67e9fa785315089246d69c7d1e633
author Louis Dionne <ldionne@apple.com> 1569440448 +0000
committer Louis Dionne <ldionne@apple.com> 1569440448 +0000

[libc++] Purge mentions of GCC 4 from the test suite

We don't support GCC 4 and older according to the documentation, so
we should pretend it doesn't exist.

This is a re-application of r372787.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@372916 91177308-0d34-0410-b5e6-96231b3b80d8