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7adcbafe | 1 | // Copyright (C) 2015-2022 Free Software Foundation, Inc. |
9d8dbe73 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 | ||
52066eae | 18 | // { dg-do compile { target c++11 } } |
7cc9022f AA |
19 | // FIXME [!HOSTED]: avoidable std::allocator use |
20 | // { dg-require-effective-target hosted } | |
9d8dbe73 JW |
21 | |
22 | #include <memory> | |
23 | #include <type_traits> | |
24 | #include <scoped_allocator> | |
25 | ||
26 | template<typename T> | |
27 | struct Allocator : std::allocator<T> | |
28 | { | |
29 | template<typename U> | |
30 | struct rebind { using other = Allocator<U>; }; | |
31 | ||
32 | using propagate_on_container_copy_assignment = std::true_type; | |
33 | using propagate_on_container_move_assignment = std::true_type; | |
34 | }; | |
35 | ||
36 | template<typename... T> | |
37 | using alloc = std::scoped_allocator_adaptor<Allocator<T>...>; | |
38 | ||
39 | void | |
40 | test01() | |
41 | { | |
42 | // Test partial specialization for sizeof...(InnerAlloc) == 0 | |
43 | alloc<int> a; | |
44 | a = a; | |
45 | a = std::move(a); | |
46 | } | |
47 | ||
48 | void | |
49 | test02() | |
50 | { | |
51 | // Test partial specialization for sizeof...(InnerAlloc) >= 1 | |
52 | alloc<int, char> a; | |
53 | a = a; | |
54 | a = std::move(a); | |
55 | } |