* but not exactly, the number of elements added to the builder.
   *
   * @since 23.1
   */
  public static <E> Builder<E> builderWithExpectedSize(int expectedSize) {
    checkNonnegative(expectedSize, "expectedSize");
    return new ImmutableList.Builder<>(expectedSize);
  }

  /**

      ImmutableList<Integer> unused = builder.build();
    }
  }

  @GwtIncompatible
  public void testBuilderExactlySizedReusesArray() {
    ImmutableList.Builder<Integer> builder = ImmutableList.builderWithExpectedSize(10);
    Object[] builderArray = builder.contents;
    for (int i = 0; i < 10; i++) {
      builder.add(i);
    }
    Object[] builderArrayAfterAdds = builder.contents;

  }

  @GwtIncompatible
  public void testBuilderExactlySizedReusesArray() {
    ImmutableMap.Builder<Integer, Integer> builder = ImmutableMap.builderWithExpectedSize(10);
    Entry<Integer, Integer>[] builderArray = builder.entries;
    for (int i = 0; i < 10; i++) {
      builder.put(i, i);
    }
    Entry<Integer, Integer>[] builderArrayAfterPuts = builder.entries;

    }

    @Override
    ImmutableCollection.Builder<V> newValueCollectionBuilderWithExpectedSize(int expectedSize) {
      return (valueComparator == null)
          ? ImmutableSet.builderWithExpectedSize(expectedSize)
          : new ImmutableSortedSet.Builder<V>(valueComparator, expectedSize);
    }

    @Override
    int expectedValueCollectionSize(int defaultExpectedValues, Iterable<?> values) {

    }

    @Override
    ImmutableCollection.Builder<V> newValueCollectionBuilderWithExpectedSize(int expectedSize) {
      return (valueComparator == null)
          ? ImmutableSet.builderWithExpectedSize(expectedSize)
          : new ImmutableSortedSet.Builder<V>(valueComparator, expectedSize);
    }

    @Override
    int expectedValueCollectionSize(int defaultExpectedValues, Iterable<?> values) {

   * but not exactly, the number of entries added to the builder.
   *
   * @since 23.1
   */
  public static <K, V> Builder<K, V> builderWithExpectedSize(int expectedSize) {
    checkNonnegative(expectedSize, "expectedSize");
    return new Builder<>(expectedSize);
  }

  /**

        builderMap = result;
      }
      return result;
    }

    ImmutableCollection.Builder<V> newValueCollectionBuilderWithExpectedSize(int expectedSize) {
      return ImmutableList.builderWithExpectedSize(expectedSize);
    }

    /**
     * Provides a hint for how many values will be associated with each key newly added to the

   * but not exactly, the number of elements added to the builder.
   *
   * @since 23.1
   */
  public static <E> Builder<E> builderWithExpectedSize(int expectedSize) {
    checkNonnegative(expectedSize, "expectedSize");
    return new ImmutableList.Builder<>(expectedSize);
  }

  /**

   * but not exactly, the number of entries added to the builder.
   *
   * @since 23.1
   */
  public static <K, V> Builder<K, V> builderWithExpectedSize(int expectedSize) {
    checkNonnegative(expectedSize, "expectedSize");
    return new Builder<>(expectedSize);
  }

  static void checkNoConflict(

   * @deprecated Not supported for ImmutableSortedMap.
   */
  @DoNotCall("Use naturalOrder (which does not accept an expected size)")
  @Deprecated
  public static <K, V> ImmutableSortedMap.Builder<K, V> builderWithExpectedSize(int expectedSize) {
    throw new UnsupportedOperationException();
  }

  /**
   * Not supported. <b>You are attempting to create a map that may contain a non-{@code Comparable}