1 | // -*- C++ -*- |
2 | |
3 | // Copyright (C) 2001-2024 Free Software Foundation, Inc. |
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 | // Under Section 7 of GPL version 3, you are granted additional |
17 | // permissions described in the GCC Runtime Library Exception, version |
18 | // 3.1, as published by the Free Software Foundation. |
19 | |
20 | // You should have received a copy of the GNU General Public License and |
21 | // a copy of the GCC Runtime Library Exception along with this program; |
22 | // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see |
23 | // <http://www.gnu.org/licenses/>. |
24 | |
25 | /* |
26 | * |
27 | * Copyright (c) 1994 |
28 | * Hewlett-Packard Company |
29 | * |
30 | * Permission to use, copy, modify, distribute and sell this software |
31 | * and its documentation for any purpose is hereby granted without fee, |
32 | * provided that the above copyright notice appear in all copies and |
33 | * that both that copyright notice and this permission notice appear |
34 | * in supporting documentation. Hewlett-Packard Company makes no |
35 | * representations about the suitability of this software for any |
36 | * purpose. It is provided "as is" without express or implied warranty. |
37 | * |
38 | * |
39 | * Copyright (c) 1996 |
40 | * Silicon Graphics Computer Systems, Inc. |
41 | * |
42 | * Permission to use, copy, modify, distribute and sell this software |
43 | * and its documentation for any purpose is hereby granted without fee, |
44 | * provided that the above copyright notice appear in all copies and |
45 | * that both that copyright notice and this permission notice appear |
46 | * in supporting documentation. Silicon Graphics makes no |
47 | * representations about the suitability of this software for any |
48 | * purpose. It is provided "as is" without express or implied warranty. |
49 | */ |
50 | |
51 | /** @file bits/stl_raw_storage_iter.h |
52 | * This is an internal header file, included by other library headers. |
53 | * Do not attempt to use it directly. @headername{memory} |
54 | */ |
55 | |
56 | #ifndef _STL_RAW_STORAGE_ITERATOR_H |
57 | #define _STL_RAW_STORAGE_ITERATOR_H 1 |
58 | |
59 | namespace std _GLIBCXX_VISIBILITY(default) |
60 | { |
61 | _GLIBCXX_BEGIN_NAMESPACE_VERSION |
62 | |
63 | // Ignore warnings about std::iterator. |
64 | #pragma GCC diagnostic push |
65 | #pragma GCC diagnostic ignored "-Wdeprecated-declarations" |
66 | |
67 | /** |
68 | * This iterator class lets algorithms store their results into |
69 | * uninitialized memory. |
70 | */ |
71 | template <class _OutputIterator, class _Tp> |
72 | class _GLIBCXX17_DEPRECATED raw_storage_iterator |
73 | : public iterator<output_iterator_tag, void, void, void, void> |
74 | { |
75 | protected: |
76 | _OutputIterator _M_iter; |
77 | |
78 | public: |
79 | explicit |
80 | raw_storage_iterator(_OutputIterator __x) |
81 | : _M_iter(__x) {} |
82 | |
83 | raw_storage_iterator& |
84 | operator*() { return *this; } |
85 | |
86 | raw_storage_iterator& |
87 | operator=(const _Tp& __element) |
88 | { |
89 | std::_Construct(std::__addressof(*_M_iter), __element); |
90 | return *this; |
91 | } |
92 | |
93 | #if __cplusplus >= 201103L |
94 | // _GLIBCXX_RESOLVE_LIB_DEFECTS |
95 | // 2127. Move-construction with raw_storage_iterator |
96 | raw_storage_iterator& |
97 | operator=(_Tp&& __element) |
98 | { |
99 | std::_Construct(std::__addressof(*_M_iter), std::move(__element)); |
100 | return *this; |
101 | } |
102 | #endif |
103 | |
104 | raw_storage_iterator& |
105 | operator++() |
106 | { |
107 | ++_M_iter; |
108 | return *this; |
109 | } |
110 | |
111 | raw_storage_iterator |
112 | operator++(int) |
113 | { |
114 | raw_storage_iterator __tmp = *this; |
115 | ++_M_iter; |
116 | return __tmp; |
117 | } |
118 | |
119 | // _GLIBCXX_RESOLVE_LIB_DEFECTS |
120 | // 2454. Add raw_storage_iterator::base() member |
121 | _OutputIterator base() const { return _M_iter; } |
122 | }; |
123 | #pragma GCC diagnostic pop |
124 | |
125 | _GLIBCXX_END_NAMESPACE_VERSION |
126 | } // namespace |
127 | |
128 | #endif |
129 | |