Method FindProperBucket

library/cpp/containers/flat_hash/lib/table.h:273–282

    template <class K>
    size_type FindProperBucket(size_type hs, const K& key) const {
        return Probing::FindBucket(SizeFitter_, hs, bucket_count(), [&](size_type idx) {
            if constexpr (NConcepts::RemovalContainerV<Container>) {
                return Buckets_.IsEmpty(idx) ||
                       Buckets_.IsTaken(idx) && key_eq()(KeyGetter::Apply(Buckets_.Node(idx)), key);
            } else {
                return Buckets_.IsEmpty(idx) || key_eq()(KeyGetter::Apply(Buckets_.Node(idx)), key);
            }
        });
    }

    void RehashImpl() {
        if constexpr (NConcepts::RemovalContainerV<Container>) {