1 // { dg-options "-std=gnu++11" } 2 // { dg-do compile } 3 4 // Copyright (C) 2013-2016 Free Software Foundation, Inc. 5 // 6 // This file is part of the GNU ISO C++ Library. This library is free 7 // software; you can redistribute it and/or modify it under the 8 // terms of the GNU General Public License as published by the 9 // Free Software Foundation; either version 3, or (at your option) 10 // any later version. 11 12 // This library is distributed in the hope that it will be useful, 13 // but WITHOUT ANY WARRANTY; without even the implied warranty of 14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 // GNU General Public License for more details. 16 17 // You should have received a copy of the GNU General Public License along 18 // with this library; see the file COPYING3. If not see 19 // <http://www.gnu.org/licenses/>. 20 21 // Tuple-like access to pair 22 23 #include <utility> 24 25 std::pair<int, char> p; 26 const std::pair<int, char> cp; 27 28 constexpr const int& cri = std::get<0>(cp); 29 constexpr int& ri = std::get<0>(p); 30 constexpr int&& rri = std::get<0>(std::move(p)); 31 32 constexpr const char& crc = std::get<1>(cp); 33 constexpr char& rc = std::get<1>(p); 34 constexpr char&& rrc = std::get<1>(std::move(p)); 35