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[thirdparty/gcc.git] / libstdc++-v3 / testsuite / 20_util / pair / astuple / constexpr_get.cc

// { dg-options "-std=gnu++11" }
// { dg-do compile }

// Copyright (C) 2013-2016 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-like access to pair

#include <utility>

std::pair<int, char> p;
const std::pair<int, char> cp;

constexpr const int& cri = std::get<0>(cp);
constexpr int&  ri = std::get<0>(p);
constexpr int&& rri = std::get<0>(std::move(p));

constexpr const char& crc = std::get<1>(cp);
constexpr char&  rc = std::get<1>(p);
constexpr char&& rrc = std::get<1>(std::move(p));