GcFinalization.awaitDone(
        new GcFinalization.FinalizationPredicate() {
          @Override
          public boolean isDone() {
            return reference.finalizeReferentCalled;
          }
        });
  }

  static class MockReference extends FinalizableWeakReference<Object> {

    volatile boolean finalizeReferentCalled;

    MockReference(FinalizableReferenceQueue frq) {
      super(new Object(), frq);
    }

    protected File getDesignJspFile(final String path) {
        return new File(LaServletContextUtil.getServletContext().getRealPath(path));
    }

    public boolean isForceStop() {
        return forceStop.get();
    }

    public void setForceStop(final boolean b) {
        forceStop.set(b);
    }

    public String generateDocId(final Map<String, Object> map) {

     */
    @Override
    public boolean hasRule(final Rule rule) {
        return ruleList.contains(rule);
    }

    /*
     * (non-Javadoc)
     *
     * @see
     * org.codelibs.fess.crawler.rule.RuleManager#removeRule(org.codelibs.fess.crawler.rule.Rule)
     */
    @Override
    public boolean removeRule(final Rule rule) {
        return ruleList.remove(rule);
    }

   */
  public boolean isEmpty() {
    return lowerBound.equals(upperBound);
  }

  /**
   * Returns {@code true} if {@code value} is within the bounds of this range. For example, on the
   * range {@code [0..2)}, {@code contains(1)} returns {@code true}, while {@code contains(2)}
   * returns {@code false}.
   */
  public boolean contains(C value) {
    checkNotNull(value);

        return pos;
    }

    public boolean isUpdated() {
        return newToken != null;
    }

    public boolean isDeleted() {
        return isUpdated() && newToken.length() == 0;
    }

    @Override
    public int hashCode() {
        return Objects.hash(pos, reading, segmentation, token);
    }

    @Override
    public boolean equals(final Object obj) {
        if (this == obj) {

        ? ImmutableList.<E>of()
        : new RegularImmutableAsList<E>(this, elements);
  }

  @Override
  boolean isPartialView() {
    return false;
  }

  @Override
  public int hashCode() {
    return hashCode;
  }

  @Override
  boolean isHashCodeFast() {
    return true;
  }

  // redeclare to help optimizers with b/310253115

  /** Validated port number in the range [0..65535], or NO_PORT */
  private final int port;

  /** True if the parsed host has colons, but no surrounding brackets. */
  private final boolean hasBracketlessColons;

  private HostAndPort(String host, int port, boolean hasBracketlessColons) {
    this.host = host;
    this.port = port;
    this.hasBracketlessColons = hasBracketlessColons;
  }

  /**

@GwtCompatible
@ElementTypesAreNonnullByDefault
final class Present<T> extends Optional<T> {
  private final T reference;

  Present(T reference) {
    this.reference = reference;
  }

  @Override
  public boolean isPresent() {
    return true;
  }

  @Override
  public T get() {
    return reference;
  }

  @Override
  public T or(T defaultValue) {

    return 1;
  }

  @Override
  public boolean contains(@CheckForNull Object target) {
    return element.equals(target);
  }

  @Override
  public UnmodifiableIterator<E> iterator() {
    return singletonIterator(element);
  }

  @Override
  public ImmutableList<E> asList() {
    return ImmutableList.of(element);
  }

  @Override
  boolean isPartialView() {
    return false;
  }

    @Test
    fun `operator or infix modifier change is breaking`() {

        checkNotBinaryCompatibleKotlin(
            v1 = """
                fun Int.invoke(some: Int) {}
                operator fun Boolean.invoke(some: Int) {}

                fun String.invoke(some: Int) {}
                operator fun Long.invoke(some: Int) {}

                fun Float.invoke(some: Int) {}