1 // { dg-options "-std=gnu++11" }
2 // { dg-do compile }
3 
4 // Copyright (C) 2013-2014 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