1 files changed, 43 insertions, 0 deletions
diff --git a/test/std/iterators/iterator.primitives/iterator.traits/iterator.pass.cpp b/test/std/iterators/iterator.primitives/iterator.traits/iterator.pass.cpp
new file mode 100644
index 0000000000000..38f7c0b6b833c
--- /dev/null
+++ b/test/std/iterators/iterator.primitives/iterator.traits/iterator.pass.cpp
@@ -0,0 +1,43 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <iterator>
+
+// template<class Iter>
+// struct iterator_traits
+// {
+//   typedef typename Iter::difference_type difference_type;
+//   typedef typename Iter::value_type value_type;
+//   typedef typename Iter::pointer pointer;
+//   typedef typename Iter::reference reference;
+//   typedef typename Iter::iterator_category iterator_category;
+// };
+
+#include <iterator>
+#include <type_traits>
+
+struct A {};
+
+struct test_iterator
+{
+    typedef int                       difference_type;
+    typedef A                         value_type;
+    typedef A*                        pointer;
+    typedef A&                        reference;
+    typedef std::forward_iterator_tag iterator_category;
+};
+
+int main()
+{
+    typedef std::iterator_traits<test_iterator> It;
+    static_assert((std::is_same<It::difference_type, int>::value), "");
+    static_assert((std::is_same<It::value_type, A>::value), "");
+    static_assert((std::is_same<It::pointer, A*>::value), "");
+    static_assert((std::is_same<It::iterator_category, std::forward_iterator_tag>::value), "");
+}