+ " version we released in a separate artifact com.google.guava:listenablefuture.")
        .that(ListenableFuture.class.getInterfaces())
        .asList()
        .containsExactly(Future.class);
  }

                + " version we released in a separate artifact com.google.guava:listenablefuture.")
        .that(ListenableFuture.class.getInterfaces())
        .asList()
        .containsExactly(Future.class);
  }

   */
  static <T extends ForwardingObject> void testForwardingObject(Class<T> forwarderClass) {
    List<Class<?>> interfaces = new ArrayList<>(Arrays.asList(forwarderClass.getInterfaces()));
    // Desugaring may introduce AutoCloseable as an extra interface.
    interfaces.remove(AutoCloseable.class);
    @SuppressWarnings("unchecked") // super interface type of T

   */
  static <T extends ForwardingObject> void testForwardingObject(Class<T> forwarderClass) {
    List<Class<?>> interfaces = new ArrayList<>(Arrays.asList(forwarderClass.getInterfaces()));
    // Desugaring may introduce AutoCloseable as an extra interface.
    interfaces.remove(AutoCloseable.class);
    @SuppressWarnings("unchecked") // super interface type of T

          @Override
          Class<?> getRawType(Class<?> type) {
            return type;
          }

          @Override
          Iterable<? extends Class<?>> getInterfaces(Class<?> type) {
            return Arrays.asList(type.getInterfaces());
          }

          @Override
          @Nullable Class<?> getSuperclass(Class<?> type) {
            return type.getSuperclass();
          }
        };

  public <T, T1 extends T> void testAssignableGenericArrayToClass() {
    assertTrue(TypeToken.of(Object[].class.getSuperclass()).isSupertypeOf(new TypeToken<T[]>() {}));
    for (Class<?> interfaceType : Object[].class.getInterfaces()) {
      assertTrue(TypeToken.of(interfaceType).isSupertypeOf(new TypeToken<T[]>() {}));
    }
    assertTrue(TypeToken.of(Object.class).isSupertypeOf(new TypeToken<T[]>() {}));

  public <T, T1 extends T> void testAssignableGenericArrayToClass() {
    assertTrue(TypeToken.of(Object[].class.getSuperclass()).isSupertypeOf(new TypeToken<T[]>() {}));
    for (Class<?> interfaceType : Object[].class.getInterfaces()) {
      assertTrue(TypeToken.of(interfaceType).isSupertypeOf(new TypeToken<T[]>() {}));
    }
    assertTrue(TypeToken.of(Object.class).isSupertypeOf(new TypeToken<T[]>() {}));