assertThat(getDone(future2)).isFalse();
  }

  @J2ktIncompatible
  @GwtIncompatible
  @J2ObjCIncompatible // gc
  @AndroidIncompatible
  public void testCancellationWithReferencedObject() throws Exception {
    Object toBeGCed = new Object();
    WeakReference<Object> ref = new WeakReference<>(toBeGCed);
    SettableFuture<@Nullable Void> settableFuture = SettableFuture.create();