| // Copyright (C) 2015-2023 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 } } |
| // FIXME [!HOSTED]: avoidable std::allocator use |
| // { dg-require-effective-target hosted } |
| |
| #include <memory> |
| #include <type_traits> |
| #include <scoped_allocator> |
| |
| template<typename T> |
| struct Allocator : std::allocator<T> |
| { |
| template<typename U> |
| struct rebind { using other = Allocator<U>; }; |
| |
| using propagate_on_container_copy_assignment = std::true_type; |
| using propagate_on_container_move_assignment = std::true_type; |
| }; |
| |
| template<typename... T> |
| using alloc = std::scoped_allocator_adaptor<Allocator<T>...>; |
| |
| void |
| test01() |
| { |
| // Test partial specialization for sizeof...(InnerAlloc) == 0 |
| alloc<int> a; |
| a = a; |
| a = std::move(a); |
| } |
| |
| void |
| test02() |
| { |
| // Test partial specialization for sizeof...(InnerAlloc) >= 1 |
| alloc<int, char> a; |
| a = a; |
| a = std::move(a); |
| } |