[libc++] Mark C++20 Synchronization Library tests as unsupported in C++11
authorLouis Dionne <ldionne@apple.com>
Mon, 27 Apr 2020 07:37:51 +0000 (03:37 -0400)
committerLouis Dionne <ldionne@apple.com>
Mon, 27 Apr 2020 07:38:31 +0000 (03:38 -0400)
commite0ae2cc8946c4ca9ab05bfcac4bbaaa57ded5c60
tree013b03dace150beb212082ff22116748cc7d1865
parent1956a8a7cb79e94dbe073e36eba2d6b003f91046
[libc++] Mark C++20 Synchronization Library tests as unsupported in C++11

The various headers comprising the C++20 Synchronization Library only
contain something in C++ >= 14, not C++ >= 11.
libcxx/test/libcxx/thread/atomic.availability.verify.cpp
libcxx/test/libcxx/thread/barrier.availability.verify.cpp
libcxx/test/libcxx/thread/latch.availability.verify.cpp
libcxx/test/libcxx/thread/semaphore.availability.verify.cpp