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52066eae | 1 | // { dg-do run { target c++11 } } |
afe96d41 | 2 | |
7adcbafe | 3 | // Copyright (C) 2010-2022 Free Software Foundation, Inc. |
afe96d41 FD |
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, | |
2328b1de | 12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
afe96d41 FD |
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 | // Check that iterators ownership is correctly manage on swap. | |
21 | #include <forward_list> | |
22 | #include <testsuite_hooks.h> | |
23 | ||
24 | void | |
25 | test01() | |
26 | { | |
afe96d41 FD |
27 | std::forward_list<int> fl1{1, 2, 3}; |
28 | std::forward_list<int> fl2{4, 5, 6}; | |
29 | ||
30 | auto before = fl1.before_begin(); | |
31 | auto end = fl1.end(); | |
32 | fl2.splice_after(fl2.before_begin(), std::move(fl1)); | |
33 | ||
34 | VERIFY( before == fl1.before_begin() ); | |
35 | VERIFY( end == fl1.end() ); | |
079c74f3 PC |
36 | |
37 | // no-op just to check that debug mode does not see any problem with it. | |
38 | fl1.splice_after(fl1.before_begin(), std::move(fl2), | |
39 | fl2.before_begin(), fl2.begin()); | |
afe96d41 FD |
40 | } |
41 | ||
42 | int | |
43 | main() | |
44 | { | |
45 | test01(); | |
46 | return 0; | |
47 | } |