public static UAnnotation create(UTree<?> annotationType, List<UExpression> arguments) {
    return new AutoValue_UAnnotation(annotationType, ImmutableList.copyOf(arguments));
  }
@Test
  public void serialization() {
    SerializableTester.reserializeAndAssert(
        UAnnotation.create(
            UClassIdent.create("java.lang.SuppressWarnings"), ULiteral.stringLit("cast")));
  }