1 files changed, 18 insertions, 0 deletions
diff --git a/test/std/atomics/libcpp-has-no-threads.pass.cpp b/test/std/atomics/libcpp-has-no-threads.pass.cpp
new file mode 100644
index 0000000000000..9c0cccbda380d
--- /dev/null
+++ b/test/std/atomics/libcpp-has-no-threads.pass.cpp
@@ -0,0 +1,18 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+// XFAIL: libcpp-has-no-threads
+
+#ifdef _LIBCPP_HAS_NO_THREADS
+#error This should be XFAIL'd for the purpose of detecting that the LIT feature\
+ 'libcpp-has-no-threads' is available iff _LIBCPP_HAS_NO_THREADS is defined
+#endif
+
+int main()
+{
+}