|  | // -*- 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_ACCESS_H | 
|  | #define _LIBCPP___ITERATOR_ACCESS_H | 
|  |  | 
|  | #include <__config> | 
|  | #include <cstddef> | 
|  |  | 
|  | #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) | 
|  | #  pragma GCC system_header | 
|  | #endif | 
|  |  | 
|  | _LIBCPP_BEGIN_NAMESPACE_STD | 
|  |  | 
|  | template <class _Tp, size_t _Np> | 
|  | _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR _Tp* begin(_Tp (&__array)[_Np]) _NOEXCEPT { | 
|  | return __array; | 
|  | } | 
|  |  | 
|  | template <class _Tp, size_t _Np> | 
|  | _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR _Tp* end(_Tp (&__array)[_Np]) _NOEXCEPT { | 
|  | return __array + _Np; | 
|  | } | 
|  |  | 
|  | #if !defined(_LIBCPP_CXX03_LANG) | 
|  |  | 
|  | template <class _Cp> | 
|  | _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX17 auto begin(_Cp& __c) -> decltype(__c.begin()) { | 
|  | return __c.begin(); | 
|  | } | 
|  |  | 
|  | template <class _Cp> | 
|  | _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX17 auto begin(const _Cp& __c) -> decltype(__c.begin()) { | 
|  | return __c.begin(); | 
|  | } | 
|  |  | 
|  | template <class _Cp> | 
|  | _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX17 auto end(_Cp& __c) -> decltype(__c.end()) { | 
|  | return __c.end(); | 
|  | } | 
|  |  | 
|  | template <class _Cp> | 
|  | _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX17 auto end(const _Cp& __c) -> decltype(__c.end()) { | 
|  | return __c.end(); | 
|  | } | 
|  |  | 
|  | #  if _LIBCPP_STD_VER >= 14 | 
|  |  | 
|  | template <class _Cp> | 
|  | _LIBCPP_HIDE_FROM_ABI constexpr auto cbegin(const _Cp& __c) noexcept(noexcept(std::begin(__c))) | 
|  | -> decltype(std::begin(__c)) { | 
|  | return std::begin(__c); | 
|  | } | 
|  |  | 
|  | template <class _Cp> | 
|  | _LIBCPP_HIDE_FROM_ABI constexpr auto cend(const _Cp& __c) noexcept(noexcept(std::end(__c))) -> decltype(std::end(__c)) { | 
|  | return std::end(__c); | 
|  | } | 
|  |  | 
|  | #  endif | 
|  |  | 
|  | #else // defined(_LIBCPP_CXX03_LANG) | 
|  |  | 
|  | template <class _Cp> | 
|  | _LIBCPP_HIDE_FROM_ABI typename _Cp::iterator begin(_Cp& __c) { | 
|  | return __c.begin(); | 
|  | } | 
|  |  | 
|  | template <class _Cp> | 
|  | _LIBCPP_HIDE_FROM_ABI typename _Cp::const_iterator begin(const _Cp& __c) { | 
|  | return __c.begin(); | 
|  | } | 
|  |  | 
|  | template <class _Cp> | 
|  | _LIBCPP_HIDE_FROM_ABI typename _Cp::iterator end(_Cp& __c) { | 
|  | return __c.end(); | 
|  | } | 
|  |  | 
|  | template <class _Cp> | 
|  | _LIBCPP_HIDE_FROM_ABI typename _Cp::const_iterator end(const _Cp& __c) { | 
|  | return __c.end(); | 
|  | } | 
|  |  | 
|  | #endif // !defined(_LIBCPP_CXX03_LANG) | 
|  |  | 
|  | _LIBCPP_END_NAMESPACE_STD | 
|  |  | 
|  | #endif // _LIBCPP___ITERATOR_ACCESS_H |