chromium/third_party/libc++/src/include/__iterator/concepts.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_CONCEPTS_H
#define _LIBCPP___ITERATOR_CONCEPTS_H

#include <__concepts/arithmetic.h>
#include <__concepts/assignable.h>
#include <__concepts/common_reference_with.h>
#include <__concepts/constructible.h>
#include <__concepts/copyable.h>
#include <__concepts/derived_from.h>
#include <__concepts/equality_comparable.h>
#include <__concepts/invocable.h>
#include <__concepts/movable.h>
#include <__concepts/predicate.h>
#include <__concepts/regular.h>
#include <__concepts/relation.h>
#include <__concepts/same_as.h>
#include <__concepts/semiregular.h>
#include <__concepts/totally_ordered.h>
#include <__config>
#include <__functional/invoke.h>
#include <__iterator/incrementable_traits.h>
#include <__iterator/iter_move.h>
#include <__iterator/iterator_traits.h>
#include <__iterator/readable_traits.h>
#include <__memory/pointer_traits.h>
#include <__type_traits/add_pointer.h>
#include <__type_traits/common_reference.h>
#include <__type_traits/is_pointer.h>
#include <__type_traits/is_primary_template.h>
#include <__type_traits/is_reference.h>
#include <__type_traits/remove_cv.h>
#include <__type_traits/remove_cvref.h>
#include <__utility/forward.h>

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

_LIBCPP_BEGIN_NAMESPACE_STD

#if _LIBCPP_STD_VER >= 20

// [iterator.concept.readable]
__indirectly_readable_impl;

indirectly_readable;

__projected_iterator_t;

__projected_projection_t;

__specialization_of_projected;

template <class _Tp>
struct __indirect_value_t_impl { … };
__indirect_value_t_impl<_Tp>;

__indirect_value_t;

iter_common_reference_t;

// [iterator.concept.writable]
indirectly_writable;

// [iterator.concept.winc]
__integer_like;

__signed_integer_like;

weakly_incrementable;

// [iterator.concept.inc]
incrementable;

// [iterator.concept.iterator]
input_or_output_iterator;

// [iterator.concept.sentinel]
sentinel_for;

disable_sized_sentinel_for;

sized_sentinel_for;

// [iterator.concept.input]
input_iterator;

// [iterator.concept.output]
output_iterator;

// [iterator.concept.forward]
forward_iterator;

// [iterator.concept.bidir]
bidirectional_iterator;

random_access_iterator;

contiguous_iterator;

__has_arrow;

// [indirectcallable.indirectinvocable]
indirectly_unary_invocable;

indirectly_regular_unary_invocable;

indirect_unary_predicate;

indirect_binary_predicate;

indirect_equivalence_relation;

indirect_strict_weak_order;

indirect_result_t;

indirectly_movable;

indirectly_movable_storable;

indirectly_copyable;

indirectly_copyable_storable;

// Note: indirectly_swappable is located in iter_swap.h to prevent a dependency cycle
// (both iter_swap and indirectly_swappable require indirectly_readable).

#endif // _LIBCPP_STD_VER >= 20

__has_random_access_iterator_category_or_concept;
#else  // _LIBCPP_STD_VER < 20
    = __has_random_access_iterator_category<_Tp>;
#endif // _LIBCPP_STD_VER

_LIBCPP_END_NAMESPACE_STD

#endif // _LIBCPP___ITERATOR_CONCEPTS_H