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author | Andrey Khalyavin <halyavin@gmail.com> | 2022-02-10 16:46:29 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:46:29 +0300 |
commit | f773626848a7c7456803654292e716b83d69cc12 (patch) | |
tree | db052dfcf9134f492bdbb962cb6c16cea58e1ed3 /contrib/libs/cxxsupp/libcxx/include/__utility/swap.h | |
parent | f43ab775d197d300eb67bd4497632b909cd7c2a5 (diff) | |
download | ydb-f773626848a7c7456803654292e716b83d69cc12.tar.gz |
Restoring authorship annotation for Andrey Khalyavin <halyavin@gmail.com>. Commit 1 of 2.
Diffstat (limited to 'contrib/libs/cxxsupp/libcxx/include/__utility/swap.h')
-rw-r--r-- | contrib/libs/cxxsupp/libcxx/include/__utility/swap.h | 100 |
1 files changed, 50 insertions, 50 deletions
diff --git a/contrib/libs/cxxsupp/libcxx/include/__utility/swap.h b/contrib/libs/cxxsupp/libcxx/include/__utility/swap.h index 6c07511686..423c3e55b2 100644 --- a/contrib/libs/cxxsupp/libcxx/include/__utility/swap.h +++ b/contrib/libs/cxxsupp/libcxx/include/__utility/swap.h @@ -1,50 +1,50 @@ -//===----------------------------------------------------------------------===// -// -// 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___UTILITY_SWAP_H -#define _LIBCPP___UTILITY_SWAP_H - -#include <__config> -#include <__utility/declval.h> -#include <__utility/move.h> -#include <type_traits> -#include <cstddef> - -#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) -#pragma GCC system_header -#endif - -_LIBCPP_BEGIN_NAMESPACE_STD - -#ifndef _LIBCPP_CXX03_LANG -template <class _Tp> -using __swap_result_t = typename enable_if<is_move_constructible<_Tp>::value && is_move_assignable<_Tp>::value>::type; -#else -template <class> -using __swap_result_t = void; -#endif - -template <class _Tp> -inline _LIBCPP_INLINE_VISIBILITY __swap_result_t<_Tp> _LIBCPP_CONSTEXPR_AFTER_CXX17 swap(_Tp& __x, _Tp& __y) - _NOEXCEPT_(is_nothrow_move_constructible<_Tp>::value&& is_nothrow_move_assignable<_Tp>::value) { - _Tp __t(_VSTD::move(__x)); - __x = _VSTD::move(__y); - __y = _VSTD::move(__t); -} - -template <class _Tp, size_t _Np> -inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17 typename enable_if<__is_swappable<_Tp>::value>::type -swap(_Tp (&__a)[_Np], _Tp (&__b)[_Np]) _NOEXCEPT_(__is_nothrow_swappable<_Tp>::value) { - for (size_t __i = 0; __i != _Np; ++__i) { - swap(__a[__i], __b[__i]); - } -} - -_LIBCPP_END_NAMESPACE_STD - -#endif // _LIBCPP___UTILITY_SWAP_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___UTILITY_SWAP_H +#define _LIBCPP___UTILITY_SWAP_H + +#include <__config> +#include <__utility/declval.h> +#include <__utility/move.h> +#include <type_traits> +#include <cstddef> + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +#ifndef _LIBCPP_CXX03_LANG +template <class _Tp> +using __swap_result_t = typename enable_if<is_move_constructible<_Tp>::value && is_move_assignable<_Tp>::value>::type; +#else +template <class> +using __swap_result_t = void; +#endif + +template <class _Tp> +inline _LIBCPP_INLINE_VISIBILITY __swap_result_t<_Tp> _LIBCPP_CONSTEXPR_AFTER_CXX17 swap(_Tp& __x, _Tp& __y) + _NOEXCEPT_(is_nothrow_move_constructible<_Tp>::value&& is_nothrow_move_assignable<_Tp>::value) { + _Tp __t(_VSTD::move(__x)); + __x = _VSTD::move(__y); + __y = _VSTD::move(__t); +} + +template <class _Tp, size_t _Np> +inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17 typename enable_if<__is_swappable<_Tp>::value>::type +swap(_Tp (&__a)[_Np], _Tp (&__b)[_Np]) _NOEXCEPT_(__is_nothrow_swappable<_Tp>::value) { + for (size_t __i = 0; __i != _Np; ++__i) { + swap(__a[__i], __b[__i]); + } +} + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP___UTILITY_SWAP_H |