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5d4439cc3e
release/17.x branch, commit 8f4dd44097c9ae25dd203d5ac87f3b48f854bba8 This adds the flag `-D_LIBCPP_PSTL_CPU_BACKEND_SERIAL`. A future enhancement could possibly pass something different if there is a compelling parallel implementation. That libdispatch one might be worth looking into.
64 lines
2.5 KiB
C++
Vendored
64 lines
2.5 KiB
C++
Vendored
// -*- 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___ALGORITHM_MISMATCH_H
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#define _LIBCPP___ALGORITHM_MISMATCH_H
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#include <__algorithm/comp.h>
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#include <__config>
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#include <__iterator/iterator_traits.h>
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#include <__utility/pair.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_BEGIN_NAMESPACE_STD
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template <class _InputIterator1, class _InputIterator2, class _BinaryPredicate>
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_LIBCPP_NODISCARD_EXT inline _LIBCPP_INLINE_VISIBILITY
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_LIBCPP_CONSTEXPR_SINCE_CXX20 pair<_InputIterator1, _InputIterator2>
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mismatch(_InputIterator1 __first1, _InputIterator1 __last1, _InputIterator2 __first2, _BinaryPredicate __pred) {
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for (; __first1 != __last1; ++__first1, (void)++__first2)
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if (!__pred(*__first1, *__first2))
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break;
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return pair<_InputIterator1, _InputIterator2>(__first1, __first2);
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}
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template <class _InputIterator1, class _InputIterator2>
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_LIBCPP_NODISCARD_EXT inline _LIBCPP_INLINE_VISIBILITY
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_LIBCPP_CONSTEXPR_SINCE_CXX20 pair<_InputIterator1, _InputIterator2>
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mismatch(_InputIterator1 __first1, _InputIterator1 __last1, _InputIterator2 __first2) {
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return std::mismatch(__first1, __last1, __first2, __equal_to());
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}
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#if _LIBCPP_STD_VER >= 14
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template <class _InputIterator1, class _InputIterator2, class _BinaryPredicate>
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_LIBCPP_NODISCARD_EXT inline _LIBCPP_INLINE_VISIBILITY
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_LIBCPP_CONSTEXPR_SINCE_CXX20 pair<_InputIterator1, _InputIterator2>
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mismatch(_InputIterator1 __first1, _InputIterator1 __last1, _InputIterator2 __first2, _InputIterator2 __last2,
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_BinaryPredicate __pred) {
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for (; __first1 != __last1 && __first2 != __last2; ++__first1, (void)++__first2)
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if (!__pred(*__first1, *__first2))
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break;
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return pair<_InputIterator1, _InputIterator2>(__first1, __first2);
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}
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template <class _InputIterator1, class _InputIterator2>
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_LIBCPP_NODISCARD_EXT inline _LIBCPP_INLINE_VISIBILITY
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_LIBCPP_CONSTEXPR_SINCE_CXX20 pair<_InputIterator1, _InputIterator2>
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mismatch(_InputIterator1 __first1, _InputIterator1 __last1, _InputIterator2 __first2, _InputIterator2 __last2) {
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return std::mismatch(__first1, __last1, __first2, __last2, __equal_to());
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}
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#endif
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_LIBCPP_END_NAMESPACE_STD
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#endif // _LIBCPP___ALGORITHM_MISMATCH_H
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