1 files changed, 26 insertions, 0 deletions
diff --git a/test/std/depr/depr.function.objects/depr.base/unary_function.pass.cpp b/test/std/depr/depr.function.objects/depr.base/unary_function.pass.cpp
new file mode 100644
index 0000000000000..87cfe09a33cd3
--- /dev/null
+++ b/test/std/depr/depr.function.objects/depr.base/unary_function.pass.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.
+//
+//===----------------------------------------------------------------------===//
+
+// <functional>
+
+// template <class Arg, class Result>
+// struct unary_function
+// {
+//     typedef Arg    argument_type;
+//     typedef Result result_type;
+// };
+
+#include <functional>
+#include <type_traits>
+
+int main()
+{
+    static_assert((std::is_same<std::unary_function<unsigned, char>::argument_type, unsigned>::value), "");
+    static_assert((std::is_same<std::unary_function<unsigned, char>::result_type, char>::value), "");
+}