*/
      return (index == ABSENT) ? unsafeNull() : uncheckedCastNullableTToT(values[index]);
    }

    @Override
    @ParametricNullness
    public V setValue(@ParametricNullness V value) {
      updateIndex();
      if (index == ABSENT) {
        HashBiMap.this.put(key, value);
        return unsafeNull(); // See the discussion in getValue().
      }
      /*

import static com.google.common.collect.Hashing.smearedHash;
import static com.google.common.collect.NullnessCasts.uncheckedCastNullableTToT;
import static com.google.common.collect.NullnessCasts.unsafeNull;
import static java.lang.Math.max;
import static java.lang.Math.min;
import static java.util.Objects.requireNonNull;

import com.google.common.annotations.GwtIncompatible;