3 // Copyright (C) 2001-2018 Free Software Foundation, Inc.
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
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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.
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.
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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
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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}
56 #ifndef _STL_RAW_STORAGE_ITERATOR_H
57 #define _STL_RAW_STORAGE_ITERATOR_H 1
59 namespace std
_GLIBCXX_VISIBILITY(default)
61 _GLIBCXX_BEGIN_NAMESPACE_VERSION
64 * This iterator class lets algorithms store their results into
65 * uninitialized memory.
67 template <class _OutputIterator
, class _Tp
>
68 class raw_storage_iterator
69 : public iterator
<output_iterator_tag
, void, void, void, void>
72 _OutputIterator _M_iter
;
76 raw_storage_iterator(_OutputIterator __x
)
80 operator*() { return *this; }
83 operator=(const _Tp
& __element
)
85 std::_Construct(std::__addressof(*_M_iter
), __element
);
89 #if __cplusplus >= 201103L
90 // _GLIBCXX_RESOLVE_LIB_DEFECTS
91 // 2127. Move-construction with raw_storage_iterator
93 operator=(_Tp
&& __element
)
95 std::_Construct(std::__addressof(*_M_iter
), std::move(__element
));
100 raw_storage_iterator
&
110 raw_storage_iterator __tmp
= *this;
115 // _GLIBCXX_RESOLVE_LIB_DEFECTS
116 // 2454. Add raw_storage_iterator::base() member
117 _OutputIterator
base() const { return _M_iter
; }
120 _GLIBCXX_END_NAMESPACE_VERSION