35 __count(_Iter __first, _Sent __last, const _Tp& __value, _Proj& __proj) {  in __count()  argument
37   for (; __first != __last; ++__first)  in __count()
38     if (std::__invoke(__proj, *__first) == __value)  in __count()
46 __count_bool(__bit_iterator<_Cp, _IsConst> __first, typename _Cp::size_type __n) {  in __count_bool()  argument
54   if (__first.__ctz_ != 0) {  in __count_bool()
55     __storage_type __clz_f = static_cast<__storage_type>(__bits_per_word - __first.__ctz_);  in __count_bool()
57 …__storage_type __m     = (~__storage_type(0) << __first.__ctz_) & (~__storage_type(0) >> (__clz_f …  in __count_bool()
58 …__r                    = std::__libcpp_popcount(std::__invert_if<!_ToCount>(*__first.__seg_) & __m…  in __count_bool()
60     ++__first.__seg_;  in __count_bool()
63   for (; __n >= __bits_per_word; ++__first.__seg_, __n -= __bits_per_word)  in __count_bool()
64     __r += std::__libcpp_popcount(std::__invert_if<!_ToCount>(*__first.__seg_));  in __count_bool()
68     __r += std::__libcpp_popcount(std::__invert_if<!_ToCount>(*__first.__seg_) & __m);  in __count_bool()
75 __count(__bit_iterator<_Cp, _IsConst> __first, __bit_iterator<_Cp, _IsConst> __last, const _Tp& __v…  in __count()  argument
77     return std::__count_bool<true>(__first, static_cast<typename _Cp::size_type>(__last - __first));  in __count()
78   return std::__count_bool<false>(__first, static_cast<typename _Cp::size_type>(__last - __first));  in __count()
83 count(_InputIterator __first, _InputIterator __last, const _Tp& __value) {  in count()  argument
85   return std::__count<_ClassicAlgPolicy>(__first, __last, __value, __proj);  in count()