| // { dg-do run { target c++11 } } |
| |
| // Copyright (C) 2007-2021 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> |
| #include <testsuite_hooks.h> |
| |
| using namespace std; |
| |
| int |
| main() |
| { |
| int x1 = 0; |
| int x2 = 0; |
| int y1 = 0; |
| int y2 = 0; |
| tuple<int,int> ta(1,1); |
| tuple<const int&,const int&> tc(x1,x2); |
| tie(y1,y2)=ta; |
| VERIFY(y1 == 1 && y2 == 1); |
| tie(y1,y2)=tc; |
| VERIFY(y1 == 0 && y2 == 0); |
| } |
