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52066eae | 1 | // { dg-do compile { target c++11 } } |
87b2e746 | 2 | |
7adcbafe | 3 | // Copyright (C) 2010-2022 Free Software Foundation, Inc. |
87b2e746 PC |
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 | #include <tuple> | |
21 | ||
22 | int x, y; | |
23 | ||
24 | std::tuple<int&, int&> | |
25 | foo1() | |
26 | { | |
27 | std::pair<int&, int&> blah(x, y); | |
28 | return blah; | |
29 | } | |
30 | ||
31 | std::tuple<int&, int&> | |
32 | foo2() | |
33 | { | |
34 | const std::pair<int&, int&> blah(x, y); | |
35 | return blah; | |
36 | } | |
37 | ||
38 | std::tuple<int&, int&> | |
39 | foo3() | |
40 | { | |
41 | std::pair<int&, int&> blah(x, y); | |
42 | return std::tuple<int&, int&>(std::move(blah)); | |
43 | } | |
44 | ||
45 | std::tuple<int&, int&> | |
46 | foo4() | |
47 | { | |
48 | const std::pair<int&, int&> blah(x, y); | |
49 | return std::tuple<int&, int&>(std::move(blah)); | |
50 | } |