maxRunBeforeFallback = maxRunBeforeFallback(targetTableSize);
        expandTableThreshold = (int) (DESIRED_LOAD_FACTOR * targetTableSize);
      }
      return hashFloodingDetected(hashTable) ? new JdkBackedSetBuilderImpl<E>(this) : this;
    }

    @Override
    ImmutableSet<E> build() {
      switch (distinct) {
        case 0:
          return of();
        case 1: