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authorDimitry Andric <dim@FreeBSD.org>2023-09-02 21:17:18 +0000
committerDimitry Andric <dim@FreeBSD.org>2023-12-08 17:34:50 +0000
commit06c3fb2749bda94cb5201f81ffdb8fa6c3161b2e (patch)
tree62f873df87c7c675557a179e0c4c83fe9f3087bc /contrib/llvm-project/libcxx/include/__algorithm/ranges_count_if.h
parentcf037972ea8863e2bab7461d77345367d2c1e054 (diff)
parent7fa27ce4a07f19b07799a767fc29416f3b625afb (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.h26
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