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be58e01d | 1 | // { dg-do compile { target c++11 } } |
7c97e5c2 | 2 | |
fbd26352 | 3 | // Copyright (C) 2011-2019 Free Software Foundation, Inc. |
7c97e5c2 | 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 | // libstdc++/60594 | |
21 | ||
22 | #include <functional> | |
23 | #include <type_traits> | |
24 | struct bar; | |
25 | using F = std::function<bar()>; | |
26 | // check for copy constructible and assignable while 'bar' is incomplete | |
27 | constexpr int c = std::is_copy_constructible<F>::value; | |
28 | constexpr int a = std::is_copy_assignable<F>::value; | |
29 | struct bar { }; | |
30 | bar func(); | |
31 | void test() | |
32 | { | |
33 | F g{ &func }; | |
34 | g = func; | |
35 | } |