1 files changed, 26 insertions, 0 deletions
diff --git a/libcxx/test/std/experimental/optional/optional.syn/optional_lvalue_ref.fail.cpp b/libcxx/test/std/experimental/optional/optional.syn/optional_lvalue_ref.fail.cpp
new file mode 100644
index 00000000000..850df342aef
--- /dev/null
+++ b/libcxx/test/std/experimental/optional/optional.syn/optional_lvalue_ref.fail.cpp
@@ -0,0 +1,26 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <optional>
+
+// A program that necessitates the instantiation of template optional for a
+// reference type is ill-formed.
+
+#include <experimental/optional>
+
+int main()
+{
+#if _LIBCPP_STD_VER > 11
+    using std::experimental::optional;
+
+    optional<int&> opt;
+#else
+#error
+#endif  // _LIBCPP_STD_VER > 11
+}