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83ffe9cd | 1 | // Copyright (C) 2019-2023 Free Software Foundation, Inc. |
7ac20567 JW |
2 | // |
3 | // This file is part of the GNU ISO C++ Library. This library is free | |
4 | // software; you can redistribute it and/or modify it under the | |
5 | // terms of the GNU General Public License as published by the | |
6 | // Free Software Foundation; either version 3, or (at your option) | |
7 | // any later version. | |
8 | ||
9 | // This library is distributed in the hope that it will be useful, | |
10 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | // GNU General Public License for more details. | |
13 | ||
14 | // You should have received a copy of the GNU General Public License along | |
15 | // with this library; see the file COPYING3. If not see | |
16 | // <http://www.gnu.org/licenses/>. | |
17 | ||
18 | // { dg-do compile { target c++11 } } | |
19 | ||
20 | #include <set> | |
21 | ||
22 | struct Base { }; | |
23 | struct Derived; // derives from Base, but incomplete at this point | |
24 | ||
25 | struct Foo | |
26 | { | |
27 | // PR libstdc++/85965 | |
28 | std::set<Derived*, std::less<Base*>> s; | |
29 | }; | |
e625ccc2 JW |
30 | |
31 | std::size_t | |
32 | test01(std::set<Derived*, std::less<Base*>> s) | |
33 | { | |
34 | // these operations should not require the comparison object | |
35 | auto copy = s; | |
36 | copy = s; | |
37 | return s.size(); | |
38 | } |