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52066eae | 1 | // { dg-do run { target c++11 } } |
7aec2c63 | 2 | |
8d9254fc | 3 | // Copyright (C) 2009-2020 Free Software Foundation, Inc. |
7aec2c63 PC |
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 | #include <functional> | |
21 | #include <testsuite_hooks.h> | |
22 | ||
23 | int f1() { return 1; } | |
24 | struct { int operator()() { return 2; } } f2; | |
25 | ||
26 | void test01() | |
27 | { | |
7aec2c63 PC |
28 | typedef std::function<int()> function; |
29 | ||
30 | function fo(f1); | |
31 | function fo1; | |
32 | fo1 = (std::move(fo)); | |
33 | VERIFY( static_cast<bool>(fo1) ); | |
34 | VERIFY( fo1() == 1 ); | |
35 | ||
36 | fo = function(f2); | |
37 | function fo2; | |
38 | fo2 = (std::move(fo)); | |
39 | VERIFY( static_cast<bool>(fo2) ); | |
40 | VERIFY( fo2() == 2 ); | |
853ed6bc JW |
41 | |
42 | static_assert(std::is_nothrow_move_assignable<function>::value, | |
43 | "PR libstdc++/81017"); | |
7aec2c63 PC |
44 | } |
45 | ||
46 | int main() | |
47 | { | |
48 | test01(); | |
7aec2c63 | 49 | } |