91   _LIBCPP_HIDE_FROM_ABI static constexpr rank_type rank() noexcept { return extents_type::rank(); }  in rank()  function
114 …    ((sizeof...(_OtherIndexTypes) == rank()) || (sizeof...(_OtherIndexTypes) == rank_dynamic())) &&
122 …((_Size == rank()) || (_Size == rank_dynamic())) && is_constructible_v<mapping_type, extents_type>…
131 …((_Size == rank()) || (_Size == rank_dynamic())) && is_constructible_v<mapping_type, extents_type>…
166     if constexpr (rank() > 0) {  in requires()
167       for (size_t __r = 0; __r < rank(); __r++) {  in requires()
188              (sizeof...(_OtherIndexTypes) == rank()))
200 …_LIBCPP_HIDE_FROM_ABI constexpr reference operator[](const array< _OtherIndexType, rank()>& __indi…  in requires()
203     }(make_index_sequence<rank()>()));  in requires()
209 …_LIBCPP_HIDE_FROM_ABI constexpr reference operator[](span<_OtherIndexType, rank()> __indices) cons…  in requires()
212     }(make_index_sequence<rank()>()));  in requires()
222         }(make_index_sequence<rank()>())),  in size()
226     }(make_index_sequence<rank()>());  in size()
231       return (rank() > 0) && ((__map_.extents().extent(_Idxs) == index_type(0)) || ... || false);  in empty()
232     }(make_index_sequence<rank()>());  in empty()