1 files changed, 37 insertions, 0 deletions
diff --git a/gcc-4.9/libstdc++-v3/testsuite/20_util/pair/astuple/astuple.cc b/gcc-4.9/libstdc++-v3/testsuite/20_util/pair/astuple/astuple.cc
new file mode 100644
index 000000000..6d2f27fb2
--- /dev/null
+++ b/gcc-4.9/libstdc++-v3/testsuite/20_util/pair/astuple/astuple.cc
@@ -0,0 +1,37 @@
+// { dg-do compile }
+// { dg-options "-std=gnu++11" }
+
+// Copyright (C) 2013-2014 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <utility>
+#include <type_traits>
+
+typedef std::pair<int, long> test_type;
+
+static_assert( std::tuple_size<test_type>::value == 2, "size is 2" );
+
+template<std::size_t N, typename T>
+  using Tuple_elt = typename std::tuple_element<N, T>::type;
+
+using std::is_same;
+
+static_assert( is_same<Tuple_elt<0, test_type>, test_type::first_type>::value,
+               "first type is int" );
+
+static_assert( is_same<Tuple_elt<1, test_type>, test_type::second_type>::value,
+               "second type is long" );