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// { dg-do compile }
// { dg-options "-std=gnu++11" }
// 2011-05-19 Paolo Carlini <paolo.carlini@oracle.com>
//
// Copyright (C) 2011-2016 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/>.
// Tuple
#include <tuple>
using namespace std;
static_assert(is_same<tuple_element<0, const tuple<double, void, int>>::type,
const double>::value, "Error");
static_assert(is_same<tuple_element<1, volatile tuple<short, void>>::type,
volatile void>::value, "Error");
static_assert(is_same<tuple_element<2, const volatile tuple<float,
char, int>>::type, const volatile int>::value, "Error");
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