| // Copyright (C) 2019-2026 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++20 } } | |
| #include <algorithm> | |
| #include <array> | |
| constexpr bool | |
| test() | |
| { | |
| std::array<int, 12> ar0{{0, 1, 2, 3, 4, 5, 6, 6, 8, 9, 9, 11}}; | |
| std::replace_if(ar0.begin(), ar0.end(), [](int i){ return i % 2 == 1; }, 42); | |
| std::array<int, 12> ar1{{0, 42, 2, 42, 4, 42, 6, 6, 8, 42, 42, 42}}; | |
| return ar0 == ar1; | |
| } | |
| static_assert(test()); |