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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-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | #ifndef _LIBCPP___ALGORITHM_IS_SORTED_H |
| 10 | #define _LIBCPP___ALGORITHM_IS_SORTED_H |
| 11 | |
| 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_header |
| 19 | #endif |
| 20 | |
| 21 | _LIBCPP_BEGIN_NAMESPACE_STD |
| 22 | |
| 23 | template <class _ForwardIterator, class _Compare> |
| 24 | [[__nodiscard__]] inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 bool |
| 25 | is_sorted(_ForwardIterator __first, _ForwardIterator __last, _Compare __comp) { |
| 26 | return std::__is_sorted_until<__comp_ref_type<_Compare> >(__first, __last, __comp) == __last; |
| 27 | } |
| 28 | |
| 29 | template <class _ForwardIterator> |
| 30 | [[__nodiscard__]] inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 bool |
| 31 | is_sorted(_ForwardIterator __first, _ForwardIterator __last) { |
| 32 | return std::is_sorted(__first, __last, __less<>()); |
| 33 | } |
| 34 | |
| 35 | _LIBCPP_END_NAMESPACE_STD |
| 36 | |
| 37 | #endif // _LIBCPP___ALGORITHM_IS_SORTED_H |
| 38 |
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