diff options
Diffstat (limited to 'libcxx/include/__algorithm/ranges_search_n.h')
| -rw-r--r-- | libcxx/include/__algorithm/ranges_search_n.h | 38 |
1 files changed, 16 insertions, 22 deletions
diff --git a/libcxx/include/__algorithm/ranges_search_n.h b/libcxx/include/__algorithm/ranges_search_n.h index 56ec8f33d431..4e53f30f71f9 100644 --- a/libcxx/include/__algorithm/ranges_search_n.h +++ b/libcxx/include/__algorithm/ranges_search_n.h @@ -31,14 +31,13 @@ # pragma GCC system_header #endif -#if _LIBCPP_STD_VER > 17 +#if _LIBCPP_STD_VER >= 20 _LIBCPP_BEGIN_NAMESPACE_STD namespace ranges { namespace __search_n { struct __fn { - template <class _Iter1, class _Sent1, class _SizeT, class _Type, class _Pred, class _Proj> _LIBCPP_HIDE_FROM_ABI static constexpr subrange<_Iter1> __ranges_search_n_impl( _Iter1 __first, _Sent1 __last, _SizeT __count, const _Type& __value, _Pred& __pred, _Proj& __proj) { @@ -59,36 +58,31 @@ struct __fn { } } - auto __ret = std::__search_n_forward_impl<_RangeAlgPolicy>(__first, __last, - __count, - __value, - __pred, - __proj); + auto __ret = std::__search_n_forward_impl<_RangeAlgPolicy>(__first, __last, __count, __value, __pred, __proj); return {std::move(__ret.first), std::move(__ret.second)}; } - template <forward_iterator _Iter, sentinel_for<_Iter> _Sent, + template <forward_iterator _Iter, + sentinel_for<_Iter> _Sent, class _Type, class _Pred = ranges::equal_to, class _Proj = identity> requires indirectly_comparable<_Iter, const _Type*, _Pred, _Proj> - _LIBCPP_NODISCARD_EXT _LIBCPP_HIDE_FROM_ABI constexpr - subrange<_Iter> operator()(_Iter __first, _Sent __last, - iter_difference_t<_Iter> __count, - const _Type& __value, - _Pred __pred = {}, - _Proj __proj = _Proj{}) const { + _LIBCPP_NODISCARD_EXT _LIBCPP_HIDE_FROM_ABI constexpr subrange<_Iter> + operator()(_Iter __first, + _Sent __last, + iter_difference_t<_Iter> __count, + const _Type& __value, + _Pred __pred = {}, + _Proj __proj = _Proj{}) const { return __ranges_search_n_impl(__first, __last, __count, __value, __pred, __proj); } template <forward_range _Range, class _Type, class _Pred = ranges::equal_to, class _Proj = identity> requires indirectly_comparable<iterator_t<_Range>, const _Type*, _Pred, _Proj> - _LIBCPP_NODISCARD_EXT _LIBCPP_HIDE_FROM_ABI constexpr - borrowed_subrange_t<_Range> operator()(_Range&& __range, - range_difference_t<_Range> __count, - const _Type& __value, - _Pred __pred = {}, - _Proj __proj = {}) const { + _LIBCPP_NODISCARD_EXT _LIBCPP_HIDE_FROM_ABI constexpr borrowed_subrange_t<_Range> operator()( + _Range&& __range, range_difference_t<_Range> __count, const _Type& __value, _Pred __pred = {}, _Proj __proj = {}) + const { auto __first = ranges::begin(__range); if (__count <= 0) return {__first, __first}; @@ -106,12 +100,12 @@ struct __fn { } // namespace __search_n inline namespace __cpo { - inline constexpr auto search_n = __search_n::__fn{}; +inline constexpr auto search_n = __search_n::__fn{}; } // namespace __cpo } // namespace ranges _LIBCPP_END_NAMESPACE_STD -#endif // _LIBCPP_STD_VER > 17 +#endif // _LIBCPP_STD_VER >= 20 #endif // _LIBCPP___ALGORITHM_RANGES_SEARCH_N_H |
