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1//===----------------------------------------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#ifndef _LIBCPP___ALGORITHM_IS_SORTED_H10#define _LIBCPP___ALGORITHM_IS_SORTED_H11 12#include <__algorithm/comp.h>13#include <__algorithm/comp_ref_type.h>14#include <__algorithm/is_sorted_until.h>15#include <__config>16 17#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)18# pragma GCC system_header19#endif20 21_LIBCPP_BEGIN_NAMESPACE_STD22 23template <class _ForwardIterator, class _Compare>24[[__nodiscard__]] inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 bool25is_sorted(_ForwardIterator __first, _ForwardIterator __last, _Compare __comp) {26 return std::__is_sorted_until<__comp_ref_type<_Compare> >(__first, __last, __comp) == __last;27}28 29template <class _ForwardIterator>30[[__nodiscard__]] inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 bool31is_sorted(_ForwardIterator __first, _ForwardIterator __last) {32 return std::is_sorted(__first, __last, __less<>());33}34 35_LIBCPP_END_NAMESPACE_STD36 37#endif // _LIBCPP___ALGORITHM_IS_SORTED_H38