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7adcbafe | 1 | // Copyright (C) 2016-2022 Free Software Foundation, Inc. |
e46d22a8 JW |
2 | // |
3 | // This file is part of the GNU ISO C++ Library. This library is free | |
4 | // software; you can redistribute it and/or modify it under the | |
5 | // terms of the GNU General Public License as published by the | |
6 | // Free Software Foundation; either version 3, or (at your option) | |
7 | // any later version. | |
8 | ||
9 | // This library is distributed in the hope that it will be useful, | |
10 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | // GNU General Public License for more details. | |
13 | ||
14 | // You should have received a copy of the GNU General Public License along | |
15 | // with this library; see the file COPYING3. If not see | |
16 | // <http://www.gnu.org/licenses/>. | |
17 | ||
18 | // { dg-do run { target c++11 } } | |
19 | ||
20 | #include <set> | |
21 | #include <testsuite_allocator.h> | |
22 | #include <testsuite_hooks.h> | |
23 | ||
24 | struct Cmp | |
25 | { | |
26 | Cmp() = default; | |
27 | Cmp(const Cmp&) = default; | |
28 | Cmp(Cmp&&) = default; | |
29 | Cmp& operator=(const Cmp&) = default; | |
30 | Cmp& operator=(Cmp&& c) { c.moved_from = true; return *this; } | |
31 | ||
32 | bool moved_from = false; | |
33 | ||
34 | bool operator()(int l, int r) const | |
35 | { | |
36 | VERIFY(!moved_from); | |
37 | return l < r; | |
38 | } | |
39 | }; | |
40 | ||
41 | void | |
42 | test01() | |
43 | { | |
44 | using allocator = __gnu_test::uneq_allocator<int>; | |
45 | using test_type = std::set<int, Cmp, allocator>; | |
46 | test_type s1(allocator(1)), s2(allocator(2)); | |
47 | s1.insert(1); | |
48 | s1.insert(2); | |
49 | s1.insert(3); | |
50 | s2 = std::move(s1); | |
51 | VERIFY(s1.key_comp().moved_from); | |
52 | } | |
53 | ||
54 | int | |
55 | main() | |
56 | { | |
57 | test01(); | |
58 | } |