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52066eae | 1 | // { dg-do compile { target c++11 } } |
20067423 | 2 | // |
83ffe9cd | 3 | // Copyright (C) 2013-2023 Free Software Foundation, Inc. |
20067423 JW |
4 | // |
5 | // This file is part of the GNU ISO C++ Library. This library is free | |
6 | // software; you can redistribute it and/or modify it under the | |
7 | // terms of the GNU General Public License as published by the | |
8 | // Free Software Foundation; either version 3, or (at your option) | |
9 | // any later version. | |
10 | // | |
11 | // This library is distributed in the hope that it will be useful, | |
12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | // GNU General Public License for more details. | |
15 | // | |
16 | // You should have received a copy of the GNU General Public License along | |
17 | // with this library; see the file COPYING3. If not see | |
18 | // <http://www.gnu.org/licenses/>. | |
19 | ||
20 | #include <memory> | |
21 | #include <testsuite_allocator.h> | |
22 | ||
20067423 JW |
23 | template<typename T> |
24 | struct ptr | |
25 | { | |
26 | ptr() = default; | |
27 | template<typename U> | |
28 | ptr(ptr<U> const& p) { } | |
29 | }; | |
30 | ||
31 | // This doesn't meet the allocator requirements, it's only to check | |
32 | // that allocator_traits finds the right nested types. | |
33 | template<typename T> | |
34 | struct alloc | |
35 | { | |
36 | typedef T value_type; | |
37 | ||
38 | typedef ptr<T> pointer; | |
39 | typedef ptr<const T> const_pointer; | |
40 | typedef ptr<void> void_pointer; | |
41 | typedef ptr<const void> const_void_pointer; | |
42 | typedef int difference_type; | |
43 | typedef int size_type; | |
44 | ||
45 | typedef std::false_type propagate_on_container_copy_assignment; | |
46 | typedef std::false_type propagate_on_container_move_assignment; | |
47 | typedef std::false_type propagate_on_container_swap; | |
48 | }; | |
49 | ||
50 | typedef alloc<int> alloc_type; | |
51 | typedef std::allocator_traits<alloc_type> traits; | |
52 | ||
53 | using std::is_same; | |
54 | ||
55 | static_assert( is_same<traits::pointer, alloc_type::pointer>::value, | |
56 | "pointer" ); | |
57 | ||
58 | static_assert( is_same<traits::const_pointer, | |
59 | alloc_type::const_pointer>::value, | |
60 | "const_pointer" ); | |
61 | ||
62 | static_assert( is_same<traits::void_pointer, alloc_type::void_pointer>::value, | |
63 | "void_pointer" ); | |
64 | ||
65 | static_assert( is_same<traits::const_void_pointer, | |
66 | alloc_type::const_void_pointer>::value, | |
67 | "const_void_pointer"); | |
68 | ||
69 | static_assert( is_same<traits::difference_type, | |
70 | alloc_type::difference_type>::value, | |
71 | "difference_type" ); | |
72 | ||
73 | static_assert( is_same<traits::size_type, alloc_type::size_type>::value, | |
74 | "size_type" ); | |
75 | ||
76 | static_assert( is_same<traits::size_type, alloc_type::size_type>::value, | |
77 | "size_type" ); | |
78 | ||
79 | static_assert( is_same<traits::propagate_on_container_copy_assignment, | |
80 | alloc_type::propagate_on_container_copy_assignment | |
81 | >::value, | |
82 | "propagate_on_container_copy_assignment" ); | |
83 | ||
84 | static_assert( is_same<traits::propagate_on_container_move_assignment, | |
85 | alloc_type::propagate_on_container_move_assignment | |
86 | >::value, | |
87 | "propagate_on_container_move_assignment" ); | |
88 | ||
89 | static_assert( is_same<traits::propagate_on_container_swap, | |
90 | alloc_type::propagate_on_container_swap>::value, | |
91 | "propagate_on_container_swap" ); |