1 files changed, 36 insertions, 0 deletions
diff --git a/test/std/input.output/string.streams/stringstream/types.pass.cpp b/test/std/input.output/string.streams/stringstream/types.pass.cpp
new file mode 100644
index 000000000000..a89daa144e9a
--- /dev/null
+++ b/test/std/input.output/string.streams/stringstream/types.pass.cpp
@@ -0,0 +1,36 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <sstream>
+
+// template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
+// class basic_stringstream
+//     : public basic_iostream<charT, traits>
+// {
+// public:
+//     typedef charT                          char_type;
+//     typedef traits                         traits_type;
+//     typedef typename traits_type::int_type int_type;
+//     typedef typename traits_type::pos_type pos_type;
+//     typedef typename traits_type::off_type off_type;
+//     typedef Allocator                      allocator_type;
+
+#include <sstream>
+#include <type_traits>
+
+int main()
+{
+    static_assert((std::is_base_of<std::basic_iostream<char>, std::basic_stringstream<char> >::value), "");
+    static_assert((std::is_same<std::basic_stringstream<char>::char_type, char>::value), "");
+    static_assert((std::is_same<std::basic_stringstream<char>::traits_type, std::char_traits<char> >::value), "");
+    static_assert((std::is_same<std::basic_stringstream<char>::int_type, std::char_traits<char>::int_type>::value), "");
+    static_assert((std::is_same<std::basic_stringstream<char>::pos_type, std::char_traits<char>::pos_type>::value), "");
+    static_assert((std::is_same<std::basic_stringstream<char>::off_type, std::char_traits<char>::off_type>::value), "");
+    static_assert((std::is_same<std::basic_stringstream<char>::allocator_type, std::allocator<char> >::value), "");
+}