chromium/third_party/libc++/src/include/__iterator/common_iterator.h

// -*- 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___ITERATOR_COMMON_ITERATOR_H
#define _LIBCPP___ITERATOR_COMMON_ITERATOR_H

#include <__assert>
#include <__concepts/assignable.h>
#include <__concepts/constructible.h>
#include <__concepts/convertible_to.h>
#include <__concepts/copyable.h>
#include <__concepts/derived_from.h>
#include <__concepts/equality_comparable.h>
#include <__concepts/same_as.h>
#include <__config>
#include <__iterator/concepts.h>
#include <__iterator/incrementable_traits.h>
#include <__iterator/iter_move.h>
#include <__iterator/iter_swap.h>
#include <__iterator/iterator_traits.h>
#include <__iterator/readable_traits.h>
#include <__memory/addressof.h>
#include <__type_traits/is_pointer.h>
#include <__utility/declval.h>
#include <variant>

#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#  pragma GCC system_header
#endif

_LIBCPP_PUSH_MACROS
#include <__undef_macros>

_LIBCPP_BEGIN_NAMESPACE_STD

#if _LIBCPP_STD_VER >= 20

__can_use_postfix_proxy;

template <input_or_output_iterator _Iter, sentinel_for<_Iter> _Sent>
  requires(!same_as<_Iter, _Sent> && copyable<_Iter>)
class common_iterator { … };

incrementable_traits<common_iterator<_Iter, _Sent>>;

__denotes_forward_iter;

__common_iter_has_ptr_op;

template <class, class>
struct __arrow_type_or_void { … };

__arrow_type_or_void<_Iter, _Sent>;

iterator_traits<common_iterator<_Iter, _Sent>>;

#endif // _LIBCPP_STD_VER >= 20

_LIBCPP_END_NAMESPACE_STD

_LIBCPP_POP_MACROS

#endif // _LIBCPP___ITERATOR_COMMON_ITERATOR_H