| // Copyright (C) 2018-2021 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++17 } } |
| |
| #include <unordered_map> |
| #include <memory_resource> |
| |
| struct X { }; |
| struct Y { }; |
| struct Hash { std::size_t operator()(X) const { return 0; } }; |
| struct Eq { bool operator()(X, X) const { return true; } }; |
| |
| static_assert(std::is_same_v<std::pmr::unordered_map<X, Y>, |
| std::unordered_map<X, Y, std::hash<X>, std::equal_to<X>, |
| std::pmr::polymorphic_allocator<std::pair<const X, Y>>>>); |
| static_assert(std::is_same_v<std::pmr::unordered_map<X, Y, Hash>, |
| std::unordered_map<X, Y, Hash, std::equal_to<X>, |
| std::pmr::polymorphic_allocator<std::pair<const X, Y>>>>); |
| static_assert(std::is_same_v<std::pmr::unordered_map<X, Y, Hash, Eq>, |
| std::unordered_map<X, Y, Hash, Eq, |
| std::pmr::polymorphic_allocator<std::pair<const X, Y>>>>); |
