Getting started on <atomic>
llvm-svn: 114887
diff --git a/libcxx/test/atomics/version.pass.cpp b/libcxx/test/atomics/version.pass.cpp
new file mode 100644
index 0000000..283b5df
--- /dev/null
+++ b/libcxx/test/atomics/version.pass.cpp
@@ -0,0 +1,20 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <atomic>
+
+#include <atomic>
+
+#ifndef _LIBCPP_VERSION
+#error _LIBCPP_VERSION not defined
+#endif
+
+int main()
+{
+}