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1 | // { dg-options "-std=gnu++0x" } |
2 | ||
aa118a03 | 3 | // Copyright (C) 2008-2014 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/>. | |
b5b5e640 | 19 | |
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20 | #include <tuple> |
21 | #include <utility> | |
22 | ||
23 | struct MoveOnly | |
24 | { | |
25 | MoveOnly () { } | |
26 | ||
27 | MoveOnly (MoveOnly&&) { } | |
28 | ||
29 | MoveOnly& operator=(MoveOnly&&) | |
30 | { return *this; } | |
31 | ||
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32 | MoveOnly(MoveOnly const&) = delete; |
33 | MoveOnly& operator=(MoveOnly const&) = delete; | |
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34 | }; |
35 | ||
36 | MoveOnly | |
37 | make_move_only () | |
38 | { return MoveOnly(); } | |
39 | ||
40 | // http://gcc.gnu.org/ml/libstdc++/2008-02/msg00046.html | |
41 | void test01() | |
42 | { | |
43 | typedef std::tuple<MoveOnly> move_only_tuple; | |
44 | ||
45 | move_only_tuple t1(make_move_only()); | |
46 | move_only_tuple t2(std::move(t1)); | |
47 | move_only_tuple t3 = std::move(t2); | |
48 | t1 = std::move(t3); | |
49 | ||
50 | typedef std::tuple<MoveOnly, MoveOnly> move_only_tuple2; | |
51 | ||
52 | move_only_tuple2 t4(make_move_only(), make_move_only()); | |
53 | move_only_tuple2 t5(std::move(t4)); | |
54 | move_only_tuple2 t6 = std::move(t5); | |
55 | t4 = std::move(t6); | |
56 | } | |
57 | ||
58 | int main() | |
59 | { | |
60 | test01(); | |
61 | return 0; | |
62 | } |