1 files changed, 24 insertions, 0 deletions
diff --git a/test/libcxx/experimental/utilities/ratio/header.ratio.synop/includes.pass.cpp b/test/libcxx/experimental/utilities/ratio/header.ratio.synop/includes.pass.cpp
new file mode 100644
index 0000000000000..db9026aebd84f
--- /dev/null
+++ b/test/libcxx/experimental/utilities/ratio/header.ratio.synop/includes.pass.cpp
@@ -0,0 +1,24 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <experimental/ratio>
+
+// Test that <ratio> is included.
+
+#include <experimental/ratio>
+
+#if _LIBCPP_STD_VER > 11
+# ifndef _LIBCPP_RATIO
+#   error " <experimental/ratio> must include <ratio>"
+# endif
+#endif
+
+int main()
+{
+}