Those tests actually pass because we don't use anything that's marked
as unavailable.
llvm-svn: 356719
// violation because Clock::is_steady is defined in both the dylib and this TU.
// UNSUPPORTED: asan
-// XFAIL: dylib-has-no-filesystem
-
// <chrono>
// file_clock
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++98, c++03, c++11, c++14, c++17
-// XFAIL: dylib-has-no-filesystem
// <chrono>
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++98, c++03, c++11, c++14, c++17
-// XFAIL: dylib-has-no-filesystem
// <chrono>