Move test into test/std subdirectory.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@224658 91177308-0d34-0410-b5e6-96231b3b80d8

test/std/utilities/memory/pointer.traits/pointer.pass.cpp

@@ -0,0 +1,32 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <memory>
+
+// template <class Ptr>
+// struct pointer_traits
+// {
+//     typedef Ptr pointer;
+//     ...
+// };
+
+#include <memory>
+#include <type_traits>
+
+struct A
+{
+    typedef short element_type;
+    typedef char difference_type;
+};
+
+int main()
+{
+    static_assert((std::is_same<std::pointer_traits<A>::pointer, A>::value), "");
+    static_assert((std::is_same<std::pointer_traits<int*>::pointer, int*>::value), "");
+}