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freebsd
GitHub Repository: freebsd/freebsd-src
 Path: blob/main/contrib/llvm-project/libcxx/include/__iterator/reverse_access.h
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// -*- C++ -*-

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//===----------------------------------------------------------------------===//

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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___ITERATOR_REVERSE_ACCESS_H

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#define _LIBCPP___ITERATOR_REVERSE_ACCESS_H

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#include <__config>

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#include <__iterator/reverse_iterator.h>

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#include <cstddef>

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#include <initializer_list>

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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_BEGIN_NAMESPACE_STD

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#if _LIBCPP_STD_VER >= 14

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template <class _Tp, size_t _Np>

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_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX17 reverse_iterator<_Tp*> rbegin(_Tp (&__array)[_Np]) {

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  return reverse_iterator<_Tp*>(__array + _Np);

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}

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template <class _Tp, size_t _Np>

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_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX17 reverse_iterator<_Tp*> rend(_Tp (&__array)[_Np]) {

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  return reverse_iterator<_Tp*>(__array);

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}

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template <class _Ep>

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_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX17 reverse_iterator<const _Ep*> rbegin(initializer_list<_Ep> __il) {

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  return reverse_iterator<const _Ep*>(__il.end());

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}

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template <class _Ep>

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_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX17 reverse_iterator<const _Ep*> rend(initializer_list<_Ep> __il) {

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  return reverse_iterator<const _Ep*>(__il.begin());

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}

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template <class _Cp>

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_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX17 auto rbegin(_Cp& __c) -> decltype(__c.rbegin()) {

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  return __c.rbegin();

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}

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template <class _Cp>

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_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX17 auto rbegin(const _Cp& __c) -> decltype(__c.rbegin()) {

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  return __c.rbegin();

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}

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template <class _Cp>

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_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX17 auto rend(_Cp& __c) -> decltype(__c.rend()) {

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  return __c.rend();

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}

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template <class _Cp>

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_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX17 auto rend(const _Cp& __c) -> decltype(__c.rend()) {

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  return __c.rend();

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}

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template <class _Cp>

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_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX17 auto crbegin(const _Cp& __c) -> decltype(std::rbegin(__c)) {

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  return std::rbegin(__c);

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}

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template <class _Cp>

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_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX17 auto crend(const _Cp& __c) -> decltype(std::rend(__c)) {

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  return std::rend(__c);

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}

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#endif // _LIBCPP_STD_VER >= 14

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_LIBCPP_END_NAMESPACE_STD

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#endif // _LIBCPP___ITERATOR_REVERSE_ACCESS_H

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