assertThat(two).containsExactly(SomeEnum.B, SomeEnum.D).inOrder();
  }

  @GwtIncompatible
  @J2ktIncompatible
    public void testImmutableEnumSet_deserializationMakesDefensiveCopy() throws Exception {
    ImmutableSet<SomeEnum> original = Sets.immutableEnumSet(SomeEnum.A, SomeEnum.B);
    int handleOffset = 6;