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| author | Andrey Khalyavin <[email protected]> | 2022-02-10 16:46:30 +0300 |
|---|---|---|
| committer | Daniil Cherednik <[email protected]> | 2022-02-10 16:46:30 +0300 |
| commit | 4b839d0704ee9be1dabb0310a1f03af24963637b (patch) | |
| tree | 1a2c5ffcf89eb53ecd79dbc9bc0a195c27404d0c /contrib/libs/cxxsupp/libcxx/include/__functional/bind_back.h | |
| parent | f773626848a7c7456803654292e716b83d69cc12 (diff) | |
Restoring authorship annotation for Andrey Khalyavin <[email protected]>. Commit 2 of 2.
Diffstat (limited to 'contrib/libs/cxxsupp/libcxx/include/__functional/bind_back.h')
| -rw-r--r-- | contrib/libs/cxxsupp/libcxx/include/__functional/bind_back.h | 130 |
1 files changed, 65 insertions, 65 deletions
diff --git a/contrib/libs/cxxsupp/libcxx/include/__functional/bind_back.h b/contrib/libs/cxxsupp/libcxx/include/__functional/bind_back.h index 9dbbf9d8b28..a0089e1fb09 100644 --- a/contrib/libs/cxxsupp/libcxx/include/__functional/bind_back.h +++ b/contrib/libs/cxxsupp/libcxx/include/__functional/bind_back.h @@ -1,65 +1,65 @@ -// -*- 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___FUNCTIONAL_BIND_BACK_H -#define _LIBCPP___FUNCTIONAL_BIND_BACK_H - -#include <__config> -#include <__functional/invoke.h> -#include <__functional/perfect_forward.h> -#include <__utility/forward.h> -#include <__utility/integer_sequence.h> -#include <tuple> -#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 <size_t _NBound, class = make_index_sequence<_NBound>> -struct __bind_back_op; - -template <size_t _NBound, size_t ..._Ip> -struct __bind_back_op<_NBound, index_sequence<_Ip...>> { - template <class _Fn, class _Bound, class ..._Args> - _LIBCPP_HIDE_FROM_ABI - constexpr auto operator()(_Fn&& __f, _Bound&& __bound, _Args&& ...__args) const - noexcept(noexcept(_VSTD::invoke(_VSTD::forward<_Fn>(__f), _VSTD::forward<_Args>(__args)..., _VSTD::get<_Ip>(_VSTD::forward<_Bound>(__bound))...))) - -> decltype( _VSTD::invoke(_VSTD::forward<_Fn>(__f), _VSTD::forward<_Args>(__args)..., _VSTD::get<_Ip>(_VSTD::forward<_Bound>(__bound))...)) - { return _VSTD::invoke(_VSTD::forward<_Fn>(__f), _VSTD::forward<_Args>(__args)..., _VSTD::get<_Ip>(_VSTD::forward<_Bound>(__bound))...); } -}; - -template <class _Fn, class _BoundArgs> -struct __bind_back_t : __perfect_forward<__bind_back_op<tuple_size_v<_BoundArgs>>, _Fn, _BoundArgs> { - using __perfect_forward<__bind_back_op<tuple_size_v<_BoundArgs>>, _Fn, _BoundArgs>::__perfect_forward; -}; - -template <class _Fn, class ..._Args, class = enable_if_t< - _And< - is_constructible<decay_t<_Fn>, _Fn>, - is_move_constructible<decay_t<_Fn>>, - is_constructible<decay_t<_Args>, _Args>..., - is_move_constructible<decay_t<_Args>>... - >::value ->> -_LIBCPP_HIDE_FROM_ABI -constexpr auto __bind_back(_Fn&& __f, _Args&&... __args) - noexcept(noexcept(__bind_back_t<decay_t<_Fn>, tuple<decay_t<_Args>...>>(_VSTD::forward<_Fn>(__f), _VSTD::forward_as_tuple(_VSTD::forward<_Args>(__args)...)))) - -> decltype( __bind_back_t<decay_t<_Fn>, tuple<decay_t<_Args>...>>(_VSTD::forward<_Fn>(__f), _VSTD::forward_as_tuple(_VSTD::forward<_Args>(__args)...))) - { return __bind_back_t<decay_t<_Fn>, tuple<decay_t<_Args>...>>(_VSTD::forward<_Fn>(__f), _VSTD::forward_as_tuple(_VSTD::forward<_Args>(__args)...)); } - -#endif // _LIBCPP_STD_VER > 17 - -_LIBCPP_END_NAMESPACE_STD - -#endif // _LIBCPP___FUNCTIONAL_BIND_BACK_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___FUNCTIONAL_BIND_BACK_H +#define _LIBCPP___FUNCTIONAL_BIND_BACK_H + +#include <__config> +#include <__functional/invoke.h> +#include <__functional/perfect_forward.h> +#include <__utility/forward.h> +#include <__utility/integer_sequence.h> +#include <tuple> +#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 <size_t _NBound, class = make_index_sequence<_NBound>> +struct __bind_back_op; + +template <size_t _NBound, size_t ..._Ip> +struct __bind_back_op<_NBound, index_sequence<_Ip...>> { + template <class _Fn, class _Bound, class ..._Args> + _LIBCPP_HIDE_FROM_ABI + constexpr auto operator()(_Fn&& __f, _Bound&& __bound, _Args&& ...__args) const + noexcept(noexcept(_VSTD::invoke(_VSTD::forward<_Fn>(__f), _VSTD::forward<_Args>(__args)..., _VSTD::get<_Ip>(_VSTD::forward<_Bound>(__bound))...))) + -> decltype( _VSTD::invoke(_VSTD::forward<_Fn>(__f), _VSTD::forward<_Args>(__args)..., _VSTD::get<_Ip>(_VSTD::forward<_Bound>(__bound))...)) + { return _VSTD::invoke(_VSTD::forward<_Fn>(__f), _VSTD::forward<_Args>(__args)..., _VSTD::get<_Ip>(_VSTD::forward<_Bound>(__bound))...); } +}; + +template <class _Fn, class _BoundArgs> +struct __bind_back_t : __perfect_forward<__bind_back_op<tuple_size_v<_BoundArgs>>, _Fn, _BoundArgs> { + using __perfect_forward<__bind_back_op<tuple_size_v<_BoundArgs>>, _Fn, _BoundArgs>::__perfect_forward; +}; + +template <class _Fn, class ..._Args, class = enable_if_t< + _And< + is_constructible<decay_t<_Fn>, _Fn>, + is_move_constructible<decay_t<_Fn>>, + is_constructible<decay_t<_Args>, _Args>..., + is_move_constructible<decay_t<_Args>>... + >::value +>> +_LIBCPP_HIDE_FROM_ABI +constexpr auto __bind_back(_Fn&& __f, _Args&&... __args) + noexcept(noexcept(__bind_back_t<decay_t<_Fn>, tuple<decay_t<_Args>...>>(_VSTD::forward<_Fn>(__f), _VSTD::forward_as_tuple(_VSTD::forward<_Args>(__args)...)))) + -> decltype( __bind_back_t<decay_t<_Fn>, tuple<decay_t<_Args>...>>(_VSTD::forward<_Fn>(__f), _VSTD::forward_as_tuple(_VSTD::forward<_Args>(__args)...))) + { return __bind_back_t<decay_t<_Fn>, tuple<decay_t<_Args>...>>(_VSTD::forward<_Fn>(__f), _VSTD::forward_as_tuple(_VSTD::forward<_Args>(__args)...)); } + +#endif // _LIBCPP_STD_VER > 17 + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP___FUNCTIONAL_BIND_BACK_H |
