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52066eae | 1 | // { dg-do run { target c++11 } } |
a1c1054b | 2 | |
a5544970 | 3 | // Copyright (C) 2007-2019 Free Software Foundation, Inc. |
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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 | |
748086b7 | 8 | // Free Software Foundation; either version 3, or (at your option) |
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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 | |
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17 | // with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
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19 | |
20 | // Tuple | |
21 | ||
22 | #include <tuple> | |
23 | #include <testsuite_hooks.h> | |
24 | ||
25 | using namespace std; | |
26 | ||
27 | int | |
28 | main() | |
29 | { | |
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30 | int x1 = 0; |
31 | int x2 = 0; | |
32 | int y1 = 0; | |
33 | int y2 = 0; | |
34 | tuple<int,int> ta(1,1); | |
35 | tuple<const int&,const int&> tc(x1,x2); | |
36 | tie(y1,y2)=ta; | |
37 | VERIFY(y1 == 1 && y2 == 1); | |
38 | tie(y1,y2)=tc; | |
39 | VERIFY(y1 == 0 && y2 == 0); | |
40 | } |