1 files changed, 24 insertions, 0 deletions
diff --git a/test/std/numerics/numarray/template.mask.array/types.pass.cpp b/test/std/numerics/numarray/template.mask.array/types.pass.cpp
new file mode 100644
index 000000000000..c984c3feaa16
--- /dev/null
+++ b/test/std/numerics/numarray/template.mask.array/types.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.
+//
+//===----------------------------------------------------------------------===//
+
+// <valarray>
+
+// template <class T>
+// class mask_array
+// {
+// public:
+//     typedef T value_type;
+
+#include <valarray>
+#include <type_traits>
+
+int main()
+{
+    static_assert((std::is_same<std::mask_array<int>::value_type, int>::value), "");
+}