[libc++] NFC: Move indirect_concepts.h to __iterator/concepts.h

There's no fundamental reason to separate those from the other iterator
concepts.

Differential Revision: https://reviews.llvm.org/D104048
This commit is contained in:
Louis Dionne 2021-06-10 13:38:55 -04:00
parent f35bcea1d4
commit c54d3050f7
5 changed files with 65 additions and 102 deletions

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@ -18,7 +18,6 @@ set(files
__iterator/concepts.h
__iterator/default_sentinel.h
__iterator/incrementable_traits.h
__iterator/indirect_concepts.h
__iterator/iter_move.h
__iterator/iterator_traits.h
__iterator/next.h

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@ -171,6 +171,71 @@ concept contiguous_iterator =
template<class _Ip>
concept __has_arrow = input_iterator<_Ip> && (is_pointer_v<_Ip> || requires(_Ip __i) { __i.operator->(); });
// [indirectcallable.indirectinvocable]
template<class _Fp, class _It>
concept indirectly_unary_invocable =
indirectly_readable<_It> &&
copy_constructible<_Fp> &&
invocable<_Fp&, iter_value_t<_It>&> &&
invocable<_Fp&, iter_reference_t<_It>> &&
invocable<_Fp&, iter_common_reference_t<_It>> &&
common_reference_with<
invoke_result_t<_Fp&, iter_value_t<_It>&>,
invoke_result_t<_Fp&, iter_reference_t<_It>>>;
template<class _Fp, class _It>
concept indirectly_regular_unary_invocable =
indirectly_readable<_It> &&
copy_constructible<_Fp> &&
regular_invocable<_Fp&, iter_value_t<_It>&> &&
regular_invocable<_Fp&, iter_reference_t<_It>> &&
regular_invocable<_Fp&, iter_common_reference_t<_It>> &&
common_reference_with<
invoke_result_t<_Fp&, iter_value_t<_It>&>,
invoke_result_t<_Fp&, iter_reference_t<_It>>>;
template<class _Fp, class _It>
concept indirect_unary_predicate =
indirectly_readable<_It> &&
copy_constructible<_Fp> &&
predicate<_Fp&, iter_value_t<_It>&> &&
predicate<_Fp&, iter_reference_t<_It>> &&
predicate<_Fp&, iter_common_reference_t<_It>>;
template<class _Fp, class _It1, class _It2>
concept indirect_binary_predicate =
indirectly_readable<_It1> && indirectly_readable<_It2> &&
copy_constructible<_Fp> &&
predicate<_Fp&, iter_value_t<_It1>&, iter_value_t<_It2>&> &&
predicate<_Fp&, iter_value_t<_It1>&, iter_reference_t<_It2>> &&
predicate<_Fp&, iter_reference_t<_It1>, iter_value_t<_It2>&> &&
predicate<_Fp&, iter_reference_t<_It1>, iter_reference_t<_It2>> &&
predicate<_Fp&, iter_common_reference_t<_It1>, iter_common_reference_t<_It2>>;
template<class _Fp, class _It1, class _It2 = _It1>
concept indirect_equivalence_relation =
indirectly_readable<_It1> && indirectly_readable<_It2> &&
copy_constructible<_Fp> &&
equivalence_relation<_Fp&, iter_value_t<_It1>&, iter_value_t<_It2>&> &&
equivalence_relation<_Fp&, iter_value_t<_It1>&, iter_reference_t<_It2>> &&
equivalence_relation<_Fp&, iter_reference_t<_It1>, iter_value_t<_It2>&> &&
equivalence_relation<_Fp&, iter_reference_t<_It1>, iter_reference_t<_It2>> &&
equivalence_relation<_Fp&, iter_common_reference_t<_It1>, iter_common_reference_t<_It2>>;
template<class _Fp, class _It1, class _It2 = _It1>
concept indirect_strict_weak_order =
indirectly_readable<_It1> && indirectly_readable<_It2> &&
copy_constructible<_Fp> &&
strict_weak_order<_Fp&, iter_value_t<_It1>&, iter_value_t<_It2>&> &&
strict_weak_order<_Fp&, iter_value_t<_It1>&, iter_reference_t<_It2>> &&
strict_weak_order<_Fp&, iter_reference_t<_It1>, iter_value_t<_It2>&> &&
strict_weak_order<_Fp&, iter_reference_t<_It1>, iter_reference_t<_It2>> &&
strict_weak_order<_Fp&, iter_common_reference_t<_It1>, iter_common_reference_t<_It2>>;
template<class _Fp, class... _Its>
requires (indirectly_readable<_Its> && ...) && invocable<_Fp, iter_reference_t<_Its>...>
using indirect_result_t = invoke_result_t<_Fp, iter_reference_t<_Its>...>;
// clang-format on
#endif // !defined(_LIBCPP_HAS_NO_RANGES)

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@ -1,99 +0,0 @@
// -*- 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_INDIRECT_CONCEPTS_H
#define _LIBCPP___ITERATOR_INDIRECT_CONCEPTS_H
#include <__config>
#include <__iterator/concepts.h>
#include <__iterator/incrementable_traits.h>
#include <concepts>
#include <type_traits>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#pragma GCC system_header
#endif
_LIBCPP_PUSH_MACROS
#include <__undef_macros>
_LIBCPP_BEGIN_NAMESPACE_STD
#if !defined(_LIBCPP_HAS_NO_RANGES)
template<class _Fp, class _It>
concept indirectly_unary_invocable =
indirectly_readable<_It> &&
copy_constructible<_Fp> &&
invocable<_Fp&, iter_value_t<_It>&> &&
invocable<_Fp&, iter_reference_t<_It>> &&
invocable<_Fp&, iter_common_reference_t<_It>> &&
common_reference_with<
invoke_result_t<_Fp&, iter_value_t<_It>&>,
invoke_result_t<_Fp&, iter_reference_t<_It>>>;
template<class _Fp, class _It>
concept indirectly_regular_unary_invocable =
indirectly_readable<_It> &&
copy_constructible<_Fp> &&
regular_invocable<_Fp&, iter_value_t<_It>&> &&
regular_invocable<_Fp&, iter_reference_t<_It>> &&
regular_invocable<_Fp&, iter_common_reference_t<_It>> &&
common_reference_with<
invoke_result_t<_Fp&, iter_value_t<_It>&>,
invoke_result_t<_Fp&, iter_reference_t<_It>>>;
template<class _Fp, class _It>
concept indirect_unary_predicate =
indirectly_readable<_It> &&
copy_constructible<_Fp> &&
predicate<_Fp&, iter_value_t<_It>&> &&
predicate<_Fp&, iter_reference_t<_It>> &&
predicate<_Fp&, iter_common_reference_t<_It>>;
template<class _Fp, class _It1, class _It2>
concept indirect_binary_predicate =
indirectly_readable<_It1> && indirectly_readable<_It2> &&
copy_constructible<_Fp> &&
predicate<_Fp&, iter_value_t<_It1>&, iter_value_t<_It2>&> &&
predicate<_Fp&, iter_value_t<_It1>&, iter_reference_t<_It2>> &&
predicate<_Fp&, iter_reference_t<_It1>, iter_value_t<_It2>&> &&
predicate<_Fp&, iter_reference_t<_It1>, iter_reference_t<_It2>> &&
predicate<_Fp&, iter_common_reference_t<_It1>, iter_common_reference_t<_It2>>;
template<class _Fp, class _It1, class _It2 = _It1>
concept indirect_equivalence_relation =
indirectly_readable<_It1> && indirectly_readable<_It2> &&
copy_constructible<_Fp> &&
equivalence_relation<_Fp&, iter_value_t<_It1>&, iter_value_t<_It2>&> &&
equivalence_relation<_Fp&, iter_value_t<_It1>&, iter_reference_t<_It2>> &&
equivalence_relation<_Fp&, iter_reference_t<_It1>, iter_value_t<_It2>&> &&
equivalence_relation<_Fp&, iter_reference_t<_It1>, iter_reference_t<_It2>> &&
equivalence_relation<_Fp&, iter_common_reference_t<_It1>, iter_common_reference_t<_It2>>;
template<class _Fp, class _It1, class _It2 = _It1>
concept indirect_strict_weak_order =
indirectly_readable<_It1> && indirectly_readable<_It2> &&
copy_constructible<_Fp> &&
strict_weak_order<_Fp&, iter_value_t<_It1>&, iter_value_t<_It2>&> &&
strict_weak_order<_Fp&, iter_value_t<_It1>&, iter_reference_t<_It2>> &&
strict_weak_order<_Fp&, iter_reference_t<_It1>, iter_value_t<_It2>&> &&
strict_weak_order<_Fp&, iter_reference_t<_It1>, iter_reference_t<_It2>> &&
strict_weak_order<_Fp&, iter_common_reference_t<_It1>, iter_common_reference_t<_It2>>;
template<class _Fp, class... _Its>
requires (indirectly_readable<_Its> && ...) && invocable<_Fp, iter_reference_t<_Its>...>
using indirect_result_t = invoke_result_t<_Fp, iter_reference_t<_Its>...>;
#endif // !defined(_LIBCPP_HAS_NO_RANGES)
_LIBCPP_END_NAMESPACE_STD
_LIBCPP_POP_MACROS
#endif // _LIBCPP___ITERATOR_INDIRECT_CONCEPTS_H

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@ -11,7 +11,6 @@
#include <__config>
#include <__iterator/concepts.h>
#include <__iterator/indirect_concepts.h>
#include <__iterator/incrementable_traits.h>
#include <type_traits>

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@ -554,7 +554,6 @@ template <class E> constexpr const E* data(initializer_list<E> il) noexcept;
#include <__iterator/concepts.h>
#include <__iterator/default_sentinel.h>
#include <__iterator/incrementable_traits.h>
#include <__iterator/indirect_concepts.h>
#include <__iterator/iter_move.h>
#include <__iterator/iterator_traits.h>
#include <__iterator/next.h>