73fbae8383
This is part of the "Freezing C++03 headers" proposal explained in https://discourse.llvm.org/t/rfc-freezing-c-03-headers-in-libc/77319/58. This patch updates the include paths used in `__cxx03/` to refer to the `__cxx03/` headers.
67 lines
2.3 KiB
C++
67 lines
2.3 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef _LIBCPP___ALGORITHM_RANGES_COUNT_H
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#define _LIBCPP___ALGORITHM_RANGES_COUNT_H
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#include <__cxx03/__algorithm/count.h>
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#include <__cxx03/__algorithm/iterator_operations.h>
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#include <__cxx03/__config>
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#include <__cxx03/__functional/identity.h>
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#include <__cxx03/__functional/ranges_operations.h>
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#include <__cxx03/__iterator/concepts.h>
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#include <__cxx03/__iterator/incrementable_traits.h>
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#include <__cxx03/__iterator/iterator_traits.h>
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#include <__cxx03/__iterator/projected.h>
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#include <__cxx03/__ranges/access.h>
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#include <__cxx03/__ranges/concepts.h>
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#include <__cxx03/__utility/move.h>
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#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
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# pragma GCC system_header
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#endif
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_LIBCPP_PUSH_MACROS
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#include <__cxx03/__undef_macros>
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#if _LIBCPP_STD_VER >= 20
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_LIBCPP_BEGIN_NAMESPACE_STD
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namespace ranges {
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namespace __count {
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struct __fn {
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template <input_iterator _Iter, sentinel_for<_Iter> _Sent, class _Type, class _Proj = identity>
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requires indirect_binary_predicate<ranges::equal_to, projected<_Iter, _Proj>, const _Type*>
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[[nodiscard]] _LIBCPP_HIDE_FROM_ABI constexpr iter_difference_t<_Iter>
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operator()(_Iter __first, _Sent __last, const _Type& __value, _Proj __proj = {}) const {
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return std::__count<_RangeAlgPolicy>(std::move(__first), std::move(__last), __value, __proj);
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}
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template <input_range _Range, class _Type, class _Proj = identity>
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requires indirect_binary_predicate<ranges::equal_to, projected<iterator_t<_Range>, _Proj>, const _Type*>
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[[nodiscard]] _LIBCPP_HIDE_FROM_ABI constexpr range_difference_t<_Range>
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operator()(_Range&& __r, const _Type& __value, _Proj __proj = {}) const {
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return std::__count<_RangeAlgPolicy>(ranges::begin(__r), ranges::end(__r), __value, __proj);
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}
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};
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} // namespace __count
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inline namespace __cpo {
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inline constexpr auto count = __count::__fn{};
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} // namespace __cpo
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} // namespace ranges
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_LIBCPP_END_NAMESPACE_STD
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#endif // _LIBCPP_STD_VER >= 20
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_LIBCPP_POP_MACROS
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#endif // _LIBCPP___ALGORITHM_RANGES_COUNT_H
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