1 // { dg-do compile { target c++11 } }
2 
3 // Copyright (C) 2011-2021 Free Software Foundation, Inc.
4 //
5 // This file is part of the GNU ISO C++ Library.  This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 3, or (at your option)
9 // any later version.
10 
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 // GNU General Public License for more details.
15 
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING3.  If not see
18 // <http://www.gnu.org/licenses/>.
19 
20 // Tuple
21 
22 #include <tuple>
23 
24 std::tuple<int> ti;
25 const std::tuple<int> cti;
26 
27 constexpr const int& cri = std::get<0>(cti);
28 constexpr int&  ri = std::get<0>(ti);
29 constexpr int&& rri = std::get<0>(std::move(ti));
30