*
 * A built-in option is always a flag/modifier,
 * and, as such, does not take an argument.
 */
public class BuiltInOptionElement extends AbstractOptionElement {
    /**
     * The action to be performed in case the option is specified.
     */
    private final Consumer<Task> optionAction;

    public BuiltInOptionElement(String description, String optionName, Consumer<Task> optionAction) {

public class TaskOptionsGenerator {
    private static final Logger LOGGER = LoggerFactory.getLogger(TaskOptionsGenerator.class);

    @VisibleForTesting
    static final List<BuiltInOptionElement> BUILT_IN_OPTIONS = Collections.singletonList(
        new BuiltInOptionElement(
            "Causes the task to be re-run even if up-to-date.",
            "rerun",
            task -> task.getOutputs().upToDateWhen(Specs.satisfyNone())
        )
    );

        int ownOptions = 14
        then:
        options.forEach {it -> System.out.println(it.name + " " + it.description)}

        TaskOptionsGenerator.BUILT_IN_OPTIONS.eachWithIndex { BuiltInOptionElement optionElement, int i ->
            assert options[ownOptions + i].name == optionElement.optionName
            assert options[ownOptions + i].description == optionElement.description

Class <org.gradle.api.internal.tasks.options.BuiltInOptionElement> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (BuiltInOptionElement.java:0)