| // -*- C++ -*- |
| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef _LIBCPP___MEMORY_RAW_STORAGE_ITERATOR_H |
| #define _LIBCPP___MEMORY_RAW_STORAGE_ITERATOR_H |
| |
| #include <__config> |
| #include <__memory/addressof.h> |
| #include <cstddef> |
| #include <iterator> |
| #include <utility> |
| |
| #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) |
| #pragma GCC system_header |
| #endif |
| |
| _LIBCPP_PUSH_MACROS |
| #include <__undef_macros> |
| |
| _LIBCPP_BEGIN_NAMESPACE_STD |
| |
| template <class _OutputIterator, class _Tp> |
| class _LIBCPP_TEMPLATE_VIS raw_storage_iterator |
| : public iterator<output_iterator_tag, |
| _Tp, // purposefully not C++03 |
| ptrdiff_t, // purposefully not C++03 |
| _Tp*, // purposefully not C++03 |
| raw_storage_iterator<_OutputIterator, _Tp>&> // purposefully not C++03 |
| { |
| private: |
| _OutputIterator __x_; |
| public: |
| _LIBCPP_INLINE_VISIBILITY explicit raw_storage_iterator(_OutputIterator __x) : __x_(__x) {} |
| _LIBCPP_INLINE_VISIBILITY raw_storage_iterator& operator*() {return *this;} |
| _LIBCPP_INLINE_VISIBILITY raw_storage_iterator& operator=(const _Tp& __element) |
| {::new ((void*)_VSTD::addressof(*__x_)) _Tp(__element); return *this;} |
| #if _LIBCPP_STD_VER >= 14 |
| _LIBCPP_INLINE_VISIBILITY raw_storage_iterator& operator=(_Tp&& __element) |
| {::new ((void*)_VSTD::addressof(*__x_)) _Tp(_VSTD::move(__element)); return *this;} |
| #endif |
| _LIBCPP_INLINE_VISIBILITY raw_storage_iterator& operator++() {++__x_; return *this;} |
| _LIBCPP_INLINE_VISIBILITY raw_storage_iterator operator++(int) |
| {raw_storage_iterator __t(*this); ++__x_; return __t;} |
| #if _LIBCPP_STD_VER >= 14 |
| _LIBCPP_INLINE_VISIBILITY _OutputIterator base() const { return __x_; } |
| #endif |
| }; |
| |
| _LIBCPP_END_NAMESPACE_STD |
| |
| _LIBCPP_POP_MACROS |
| |
| #endif // _LIBCPP___MEMORY_RAW_STORAGE_ITERATOR_H |