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1 | // { dg-do run { target c++11 } } | |
2 | ||
3 | // Copyright (C) 2008-2020 Free Software Foundation, Inc. | |
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 | ||
21 | // NOTE: This makes use of the fact that we know how moveable | |
22 | // is implemented on list (via swap). If the implementation changed | |
23 | // this test may begin to fail. | |
24 | ||
25 | #include <forward_list> | |
26 | #include <utility> | |
27 | #include <testsuite_hooks.h> | |
28 | ||
29 | int main() | |
30 | { | |
31 | std::forward_list<int> a, b; | |
32 | a.push_front(1); | |
33 | ||
34 | b = std::move(a); | |
35 | VERIFY(b.empty() == false); | |
36 | VERIFY(*b.begin() == 1); | |
37 | VERIFY(a.empty() == true); | |
38 | ||
39 | std::forward_list<int> c(std::move(b)); | |
40 | VERIFY(c.empty() == false); | |
41 | (*c.begin() == 1 ); | |
42 | VERIFY( b.empty() == true ); | |
43 | ||
44 | return 0; | |
45 | } |