diff options
author | Dimitry Andric <dim@FreeBSD.org> | 2023-09-02 21:17:18 +0000 |
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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_count_if.h | |
parent | cf037972ea8863e2bab7461d77345367d2c1e054 (diff) | |
parent | 7fa27ce4a07f19b07799a767fc29416f3b625afb (diff) |
Diffstat (limited to 'contrib/llvm-project/libcxx/include/__algorithm/ranges_count_if.h')
-rw-r--r-- | contrib/llvm-project/libcxx/include/__algorithm/ranges_count_if.h | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/contrib/llvm-project/libcxx/include/__algorithm/ranges_count_if.h b/contrib/llvm-project/libcxx/include/__algorithm/ranges_count_if.h index 931618b7b545..92f37d049e0c 100644 --- a/contrib/llvm-project/libcxx/include/__algorithm/ranges_count_if.h +++ b/contrib/llvm-project/libcxx/include/__algorithm/ranges_count_if.h @@ -25,15 +25,14 @@ # pragma GCC system_header #endif -#if _LIBCPP_STD_VER > 17 +#if _LIBCPP_STD_VER >= 20 _LIBCPP_BEGIN_NAMESPACE_STD namespace ranges { template <class _Iter, class _Sent, class _Proj, class _Pred> -_LIBCPP_HIDE_FROM_ABI constexpr -iter_difference_t<_Iter> __count_if_impl(_Iter __first, _Sent __last, - _Pred& __pred, _Proj& __proj) { +_LIBCPP_HIDE_FROM_ABI constexpr iter_difference_t<_Iter> +__count_if_impl(_Iter __first, _Sent __last, _Pred& __pred, _Proj& __proj) { iter_difference_t<_Iter> __counter(0); for (; __first != __last; ++__first) { if (std::invoke(__pred, std::invoke(__proj, *__first))) @@ -44,29 +43,32 @@ iter_difference_t<_Iter> __count_if_impl(_Iter __first, _Sent __last, namespace __count_if { struct __fn { - template <input_iterator _Iter, sentinel_for<_Iter> _Sent, class _Proj = identity, + template <input_iterator _Iter, + sentinel_for<_Iter> _Sent, + class _Proj = identity, indirect_unary_predicate<projected<_Iter, _Proj>> _Predicate> - _LIBCPP_NODISCARD_EXT _LIBCPP_HIDE_FROM_ABI constexpr - iter_difference_t<_Iter> operator()(_Iter __first, _Sent __last, _Predicate __pred, _Proj __proj = {}) const { + _LIBCPP_NODISCARD_EXT _LIBCPP_HIDE_FROM_ABI constexpr iter_difference_t<_Iter> + operator()(_Iter __first, _Sent __last, _Predicate __pred, _Proj __proj = {}) const { return ranges::__count_if_impl(std::move(__first), std::move(__last), __pred, __proj); } - template <input_range _Range, class _Proj = identity, + template <input_range _Range, + class _Proj = identity, indirect_unary_predicate<projected<iterator_t<_Range>, _Proj>> _Predicate> - _LIBCPP_NODISCARD_EXT _LIBCPP_HIDE_FROM_ABI constexpr - range_difference_t<_Range> operator()(_Range&& __r, _Predicate __pred, _Proj __proj = {}) const { + _LIBCPP_NODISCARD_EXT _LIBCPP_HIDE_FROM_ABI constexpr range_difference_t<_Range> + operator()(_Range&& __r, _Predicate __pred, _Proj __proj = {}) const { return ranges::__count_if_impl(ranges::begin(__r), ranges::end(__r), __pred, __proj); } }; } // namespace __count_if inline namespace __cpo { - inline constexpr auto count_if = __count_if::__fn{}; +inline constexpr auto count_if = __count_if::__fn{}; } // namespace __cpo } // namespace ranges _LIBCPP_END_NAMESPACE_STD -#endif // _LIBCPP_STD_VER > 17 +#endif // _LIBCPP_STD_VER >= 20 #endif // _LIBCPP___ALGORITHM_RANGES_COUNT_IF_H |