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| author | Andrey Khalyavin <halyavin@gmail.com> | 2022-02-10 16:46:30 +0300 |
|---|---|---|
| committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:46:30 +0300 |
| commit | 4b839d0704ee9be1dabb0310a1f03af24963637b (patch) | |
| tree | 1a2c5ffcf89eb53ecd79dbc9bc0a195c27404d0c /contrib/libs/cxxsupp/libcxx/include/__bit/bit_cast.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/__bit/bit_cast.h')
| -rw-r--r-- | contrib/libs/cxxsupp/libcxx/include/__bit/bit_cast.h | 76 |
1 files changed, 38 insertions, 38 deletions
diff --git a/contrib/libs/cxxsupp/libcxx/include/__bit/bit_cast.h b/contrib/libs/cxxsupp/libcxx/include/__bit/bit_cast.h index 96468fcb8a..6cfe4d7994 100644 --- a/contrib/libs/cxxsupp/libcxx/include/__bit/bit_cast.h +++ b/contrib/libs/cxxsupp/libcxx/include/__bit/bit_cast.h @@ -1,38 +1,38 @@ -// -*- C++ -*- -//===----------------------------------------------------------------------===// -// -// 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___BIT_BIT_CAST_H -#define _LIBCPP___BIT_BIT_CAST_H - -#include <__config> -#include <type_traits> - -#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) -#pragma GCC system_header -#endif - -_LIBCPP_BEGIN_NAMESPACE_STD - -#if _LIBCPP_STD_VER > 17 - -template<class _ToType, class _FromType, class = enable_if_t< - sizeof(_ToType) == sizeof(_FromType) && - is_trivially_copyable_v<_ToType> && - is_trivially_copyable_v<_FromType> ->> -_LIBCPP_NODISCARD_EXT _LIBCPP_HIDE_FROM_ABI -constexpr _ToType bit_cast(_FromType const& __from) noexcept { - return __builtin_bit_cast(_ToType, __from); -} - -#endif // _LIBCPP_STD_VER > 17 - -_LIBCPP_END_NAMESPACE_STD - -#endif // _LIBCPP___BIT_BIT_CAST_H +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// 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___BIT_BIT_CAST_H +#define _LIBCPP___BIT_BIT_CAST_H + +#include <__config> +#include <type_traits> + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +#if _LIBCPP_STD_VER > 17 + +template<class _ToType, class _FromType, class = enable_if_t< + sizeof(_ToType) == sizeof(_FromType) && + is_trivially_copyable_v<_ToType> && + is_trivially_copyable_v<_FromType> +>> +_LIBCPP_NODISCARD_EXT _LIBCPP_HIDE_FROM_ABI +constexpr _ToType bit_cast(_FromType const& __from) noexcept { + return __builtin_bit_cast(_ToType, __from); +} + +#endif // _LIBCPP_STD_VER > 17 + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP___BIT_BIT_CAST_H |