]>
Commit | Line | Data |
---|---|---|
a5544970 | 1 | // Copyright (C) 2018-2019 Free Software Foundation, Inc. |
3846b8e4 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-options "-std=gnu++17" } | |
19 | // { dg-do run { target c++17 } } | |
20 | ||
21 | #include <set> | |
22 | #include <testsuite_hooks.h> | |
23 | ||
24 | void | |
25 | test01() | |
26 | { | |
27 | // PR libstdc++/82966 | |
28 | std::set<int>::node_type n1, n2; | |
29 | n1.swap(n2); | |
30 | VERIFY( n1.empty() ); | |
31 | VERIFY( n2.empty() ); | |
32 | } | |
33 | ||
34 | void | |
35 | test02() | |
36 | { | |
37 | std::set<int> s{1, 2}; | |
38 | std::set<int>::node_type n1 = s.extract(1), n2; | |
39 | swap(n1, n2); | |
40 | VERIFY( n1.empty() ); | |
41 | VERIFY( !n2.empty() ); | |
42 | } | |
43 | ||
44 | int main() | |
45 | { | |
46 | test01(); | |
47 | test02(); | |
48 | } |