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/temporary.buffer/temporary_buffer.pass.cpp

@@ -0,0 +1,29 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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 T>
+//   pair<T*, ptrdiff_t>
+//   get_temporary_buffer(ptrdiff_t n);
+//
+// template <class T>
+//   void
+//   return_temporary_buffer(T* p);
+
+#include <memory>
+#include <cassert>
+
+int main()
+{
+    std::pair<int*, std::ptrdiff_t> ip = std::get_temporary_buffer<int>(5);
+    assert(ip.first);
+    assert(ip.second == 5);
+    std::return_temporary_buffer(ip.first);
+}