| // { dg-do compile { target c++11 } } |
| // { dg-require-effective-target hosted } |
| |
| // Copyright (C) 2011-2023 Free Software Foundation, Inc. |
| // |
| // This file is part of the GNU ISO C++ Library. This library is free |
| // software; you can redistribute it and/or modify it under the |
| // terms of the GNU General Public License as published by the |
| // Free Software Foundation; either version 3, or (at your option) |
| // any later version. |
| // |
| // This library is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| // GNU General Public License for more details. |
| // |
| // You should have received a copy of the GNU General Public License along |
| // with this library; see the file COPYING3. If not see |
| // <http://www.gnu.org/licenses/>. |
| |
| // libstdc++/60594 |
| |
| #include <functional> |
| #include <type_traits> |
| struct bar; |
| using F = std::function<bar()>; |
| // check for copy constructible and assignable while 'bar' is incomplete |
| constexpr int c = std::is_copy_constructible<F>::value; |
| constexpr int a = std::is_copy_assignable<F>::value; |
| struct bar { }; |
| bar func(); |
| void test() |
| { |
| F g{ &func }; |
| g = func; |
| } |
