Daniel Dunbar a5b51964c1 [tests] Add an available feature that combines the triple and use_system_lib.
- This is so that we can easily write XFAIL markers for tests that are known
    to fail with versions of libc++ as were shipped with a particular triple.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@174443 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-05 21:43:30 +00:00
..
2010-11-16 22:09:02 +00:00