| // 2001-04-06 gdr |
| |
| // Copyright (C) 2000-2023 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/>. |
| |
| #include <vector> |
| #include <algorithm> |
| |
| // |
| // 25.1.8 Make sure std::equal doesn't make any extra assumption |
| // about operator== and operator!= |
| // |
| |
| struct X { }; |
| |
| bool operator==(X, X) { return true; } |
| |
| // Not implemented on purpose. { dg-do link } |
| bool operator!=(X, X); |
| |
| int main() |
| { |
| std::vector<X> v, w; |
| return !std::equal(v.begin(), v.end(), w.begin()); |
| } |
