| // Copyright (C) 2019-2023 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/>. |
| |
| // { dg-do compile { target c++11 } } |
| |
| #include <set> |
| |
| struct Base { }; |
| struct Derived; // derives from Base, but incomplete at this point |
| |
| struct Foo |
| { |
| // PR libstdc++/85965 |
| std::set<Derived*, std::less<Base*>> s; |
| }; |
| |
| std::size_t |
| test01(std::set<Derived*, std::less<Base*>> s) |
| { |
| // these operations should not require the comparison object |
| auto copy = s; |
| copy = s; |
| return s.size(); |
| } |
