diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2023-09-02 21:17:18 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2023-12-08 17:34:50 +0000 |
| commit | 06c3fb2749bda94cb5201f81ffdb8fa6c3161b2e (patch) | |
| tree | 62f873df87c7c675557a179e0c4c83fe9f3087bc /contrib/llvm-project/libcxx/include/__algorithm/ranges_copy_backward.h | |
| parent | cf037972ea8863e2bab7461d77345367d2c1e054 (diff) | |
| parent | 7fa27ce4a07f19b07799a767fc29416f3b625afb (diff) | |
Diffstat (limited to 'contrib/llvm-project/libcxx/include/__algorithm/ranges_copy_backward.h')
| -rw-r--r-- | contrib/llvm-project/libcxx/include/__algorithm/ranges_copy_backward.h | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/contrib/llvm-project/libcxx/include/__algorithm/ranges_copy_backward.h b/contrib/llvm-project/libcxx/include/__algorithm/ranges_copy_backward.h index f41af66f39fb..865e944d4384 100644 --- a/contrib/llvm-project/libcxx/include/__algorithm/ranges_copy_backward.h +++ b/contrib/llvm-project/libcxx/include/__algorithm/ranges_copy_backward.h @@ -23,30 +23,29 @@ # pragma GCC system_header #endif -#if _LIBCPP_STD_VER > 17 +#if _LIBCPP_STD_VER >= 20 _LIBCPP_BEGIN_NAMESPACE_STD namespace ranges { -template<class _Ip, class _Op> +template <class _Ip, class _Op> using copy_backward_result = in_out_result<_Ip, _Op>; namespace __copy_backward { struct __fn { - template <bidirectional_iterator _InIter1, sentinel_for<_InIter1> _Sent1, bidirectional_iterator _InIter2> requires indirectly_copyable<_InIter1, _InIter2> - _LIBCPP_HIDE_FROM_ABI constexpr - copy_backward_result<_InIter1, _InIter2> operator()(_InIter1 __first, _Sent1 __last, _InIter2 __result) const { + _LIBCPP_HIDE_FROM_ABI constexpr copy_backward_result<_InIter1, _InIter2> + operator()(_InIter1 __first, _Sent1 __last, _InIter2 __result) const { auto __ret = std::__copy_backward<_RangeAlgPolicy>(std::move(__first), std::move(__last), std::move(__result)); return {std::move(__ret.first), std::move(__ret.second)}; } template <bidirectional_range _Range, bidirectional_iterator _Iter> requires indirectly_copyable<iterator_t<_Range>, _Iter> - _LIBCPP_HIDE_FROM_ABI constexpr - copy_backward_result<borrowed_iterator_t<_Range>, _Iter> operator()(_Range&& __r, _Iter __result) const { + _LIBCPP_HIDE_FROM_ABI constexpr copy_backward_result<borrowed_iterator_t<_Range>, _Iter> + operator()(_Range&& __r, _Iter __result) const { auto __ret = std::__copy_backward<_RangeAlgPolicy>(ranges::begin(__r), ranges::end(__r), std::move(__result)); return {std::move(__ret.first), std::move(__ret.second)}; } @@ -54,12 +53,12 @@ struct __fn { } // namespace __copy_backward inline namespace __cpo { - inline constexpr auto copy_backward = __copy_backward::__fn{}; +inline constexpr auto copy_backward = __copy_backward::__fn{}; } // namespace __cpo } // namespace ranges _LIBCPP_END_NAMESPACE_STD -#endif // _LIBCPP_STD_VER > 17 +#endif // _LIBCPP_STD_VER >= 20 #endif // _LIBCPP___ALGORITHM_RANGES_COPY_BACKWARD_H |