}
  }

  public void testNonGenericClassDefaultValue() {
    new NonGenericClassTypeDefaultValueChecker().check();
  }

  private static class GenericTypeTokenDefaultValueChecker extends DefaultValueChecker {

    @SuppressWarnings("unused") // called by NullPointerTester
    public void checkArray(TypeToken<? extends List<? super Number>> type, String s) {
      calledWith(type, s);