* @return an array containing all of the elements in this queue
   * @throws ArrayStoreException if the runtime type of the specified array is not a supertype of
   *     the runtime type of every element in this queue
   * @throws NullPointerException if the specified array is null
   */
  @CanIgnoreReturnValue
  @Override
  public <T> T[] toArray(T[] a) {

    Arrays.fill(nextInInsertionOrder, 0, size, ABSENT);
    size = 0;
    firstInInsertionOrder = ENDPOINT;
    lastInInsertionOrder = ENDPOINT;
    modCount++;
  }

  /** Shared supertype of keySet, values, entrySet, and inverse.entrySet. */
  private abstract static class View<
          K extends @Nullable Object, V extends @Nullable Object, T extends @Nullable Object>
      extends AbstractSet<T> {

  // test without that cast to verify that using the raw Comparable works outside J2KT.
  @J2ktIncompatible // J2KT's translation of raw Comparable is not a supertype of Int translation
  public void testCreation_expectedSize() {
    MinMaxPriorityQueue<Integer> queue = MinMaxPriorityQueue.expectedSize(8).create();
    assertEquals(8, queue.capacity());
    checkUnbounded(queue);

     * ImmutableSortedMultiset#orderedBy(Comparator)}.
     */
    @SuppressWarnings("unchecked")
    public Builder(Comparator<? super E> comparator) {
      super(true); // doesn't allocate hash table in supertype
      this.comparator = checkNotNull(comparator);
      this.elements = (E[]) new Object[ImmutableCollection.Builder.DEFAULT_INITIAL_CAPACITY];
      this.counts = new int[ImmutableCollection.Builder.DEFAULT_INITIAL_CAPACITY];

	return ies.addUser(ctx, user, userType, u, m)
}

func (ies *IAMEtcdStore) addUser(ctx context.Context, user string, userType IAMUserType, u UserIdentity, m map[string]UserIdentity) error {
	if u.Credentials.IsExpired() {
		// Delete expired identity.
		deleteKeyEtcd(ctx, ies.client, getUserIdentityPath(user, userType))
		deleteKeyEtcd(ctx, ies.client, getMappedPolicyPath(user, userType, false))
		return nil
	}

	u, err := iamOS.loadUserIdentity(ctx, user, userType)
	if err != nil {
		return err
	}
	m[user] = u
	return nil
}

func (iamOS *IAMObjectStore) loadUsers(ctx context.Context, userType IAMUserType, m map[string]UserIdentity) error {
	var basePrefix string
	switch userType {
	case svcUser:

		userType := regUser
		cred := ui.Credentials

		if cred.IsServiceAccount() {
			userType = svcUser
		} else if cred.IsTemp() {
			userType = stsUser
		}

		if usersToDelete.Contains(user) || usersToDelete.Contains(cred.ParentUser) {
			// Delete this user account and its policy mapping
			store.deleteMappedPolicy(ctx, user, userType, false)

        .asList()
        .containsExactly(
            ListenableFuture.class.getMethod("addListener", Runnable.class, Executor.class));
    assertWithMessage(
            "Do not add new supertypes to ListenableFuture. Its API needs to continue to match the"
                + " version we released in a separate artifact com.google.guava:listenablefuture.")
        .that(ListenableFuture.class.getInterfaces())

    assertEquals(Types.subtypeOf(Number[].class), Types.newArrayType(wildcard));
  }

  public void testNewArrayType_lowerBoundedWildcard() {
    Type wildcard = Types.supertypeOf(Number.class);
    assertEquals(Types.supertypeOf(Number[].class), Types.newArrayType(wildcard));
  }

  public void testNewArrayType_serializable() {
    SerializableTester.reserializeAndAssert(Types.newArrayType(int[].class));
  }

  }

  public void testFromRangeTwoEnds() {
    for (BoundType lowerType : BoundType.values()) {
      for (BoundType upperType : BoundType.values()) {
        assertEquals(
            GeneralRange.range(Ordering.natural(), 3, lowerType, 4, upperType),
            GeneralRange.from(Range.range(3, lowerType, 4, upperType)));
      }
    }
  }

  public void testReverse() {