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author | Andrey Khalyavin <halyavin@gmail.com> | 2022-02-10 16:46:30 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:46:30 +0300 |
commit | 4b839d0704ee9be1dabb0310a1f03af24963637b (patch) | |
tree | 1a2c5ffcf89eb53ecd79dbc9bc0a195c27404d0c /contrib/libs/cxxsupp/libcxx/include/__algorithm/move.h | |
parent | f773626848a7c7456803654292e716b83d69cc12 (diff) | |
download | ydb-4b839d0704ee9be1dabb0310a1f03af24963637b.tar.gz |
Restoring authorship annotation for Andrey Khalyavin <halyavin@gmail.com>. Commit 2 of 2.
Diffstat (limited to 'contrib/libs/cxxsupp/libcxx/include/__algorithm/move.h')
-rw-r--r-- | contrib/libs/cxxsupp/libcxx/include/__algorithm/move.h | 156 |
1 files changed, 78 insertions, 78 deletions
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/move.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/move.h index 4687d9d4cd..7430bf0874 100644 --- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/move.h +++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/move.h @@ -1,78 +1,78 @@ -//===----------------------------------------------------------------------===// -// -// 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___ALGORITHM_MOVE_H -#define _LIBCPP___ALGORITHM_MOVE_H - -#include <__config> -#include <__algorithm/unwrap_iter.h> -#include <__utility/move.h> -#include <cstring> -#include <utility> -#include <type_traits> - -#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) -#pragma GCC system_header -#endif - -_LIBCPP_BEGIN_NAMESPACE_STD - -// move - -template <class _InputIterator, class _OutputIterator> -inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 -_OutputIterator -__move_constexpr(_InputIterator __first, _InputIterator __last, _OutputIterator __result) -{ - for (; __first != __last; ++__first, (void) ++__result) - *__result = _VSTD::move(*__first); - return __result; -} - -template <class _InputIterator, class _OutputIterator> -inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 -_OutputIterator -__move(_InputIterator __first, _InputIterator __last, _OutputIterator __result) -{ - return _VSTD::__move_constexpr(__first, __last, __result); -} - -template <class _Tp, class _Up> -inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 -typename enable_if -< - is_same<typename remove_const<_Tp>::type, _Up>::value && - is_trivially_move_assignable<_Up>::value, - _Up* ->::type -__move(_Tp* __first, _Tp* __last, _Up* __result) -{ - const size_t __n = static_cast<size_t>(__last - __first); - if (__n > 0) - _VSTD::memmove(__result, __first, __n * sizeof(_Up)); - return __result + __n; -} - -template <class _InputIterator, class _OutputIterator> -inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17 -_OutputIterator -move(_InputIterator __first, _InputIterator __last, _OutputIterator __result) -{ - if (__libcpp_is_constant_evaluated()) { - return _VSTD::__move_constexpr(__first, __last, __result); - } else { - return _VSTD::__rewrap_iter(__result, - _VSTD::__move(_VSTD::__unwrap_iter(__first), - _VSTD::__unwrap_iter(__last), - _VSTD::__unwrap_iter(__result))); - } -} - -_LIBCPP_END_NAMESPACE_STD - -#endif // _LIBCPP___ALGORITHM_MOVE_H +//===----------------------------------------------------------------------===// +// +// 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___ALGORITHM_MOVE_H +#define _LIBCPP___ALGORITHM_MOVE_H + +#include <__config> +#include <__algorithm/unwrap_iter.h> +#include <__utility/move.h> +#include <cstring> +#include <utility> +#include <type_traits> + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +// move + +template <class _InputIterator, class _OutputIterator> +inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 +_OutputIterator +__move_constexpr(_InputIterator __first, _InputIterator __last, _OutputIterator __result) +{ + for (; __first != __last; ++__first, (void) ++__result) + *__result = _VSTD::move(*__first); + return __result; +} + +template <class _InputIterator, class _OutputIterator> +inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 +_OutputIterator +__move(_InputIterator __first, _InputIterator __last, _OutputIterator __result) +{ + return _VSTD::__move_constexpr(__first, __last, __result); +} + +template <class _Tp, class _Up> +inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 +typename enable_if +< + is_same<typename remove_const<_Tp>::type, _Up>::value && + is_trivially_move_assignable<_Up>::value, + _Up* +>::type +__move(_Tp* __first, _Tp* __last, _Up* __result) +{ + const size_t __n = static_cast<size_t>(__last - __first); + if (__n > 0) + _VSTD::memmove(__result, __first, __n * sizeof(_Up)); + return __result + __n; +} + +template <class _InputIterator, class _OutputIterator> +inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17 +_OutputIterator +move(_InputIterator __first, _InputIterator __last, _OutputIterator __result) +{ + if (__libcpp_is_constant_evaluated()) { + return _VSTD::__move_constexpr(__first, __last, __result); + } else { + return _VSTD::__rewrap_iter(__result, + _VSTD::__move(_VSTD::__unwrap_iter(__first), + _VSTD::__unwrap_iter(__last), + _VSTD::__unwrap_iter(__result))); + } +} + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP___ALGORITHM_MOVE_H |