// ? extends T
    assertAssignable(new TypeToken<List<N11>>() {}, new TypeToken<List<? extends N1>>() {});
    assertNotAssignable(new TypeToken<List<N1>>() {}, new TypeToken<List<? extends N11>>() {});
    assertNotAssignable(new TypeToken<List<Number>>() {}, new TypeToken<List<? extends N11>>() {});

    // ? extends Number
    assertAssignable(new TypeToken<List<N1>>() {}, new TypeToken<List<? extends Number>>() {});

    // ? extends T
    assertAssignable(new TypeToken<List<N11>>() {}, new TypeToken<List<? extends N1>>() {});
    assertNotAssignable(new TypeToken<List<N1>>() {}, new TypeToken<List<? extends N11>>() {});
    assertNotAssignable(new TypeToken<List<Number>>() {}, new TypeToken<List<? extends N11>>() {});

    // ? extends Number
    assertAssignable(new TypeToken<List<N1>>() {}, new TypeToken<List<? extends Number>>() {});

        def registry = new DefaultServiceRegistry()
        registry.addProvider(new TestProvider())

        expect:
        registry.get(Integer) == 12
        registry.get(Number) == 12
    }

    def injectsServicesIntoProviderFactoryMethod() {
        def registry = new DefaultServiceRegistry()
        registry.addProvider(new ServiceRegistrationProvider() {
            @Provides

    private final ListenerBroadcast<ProgressListener> projectConfigurationProgressListeners = new ListenerBroadcast<>(ProgressListener.class);
    private final ListenerBroadcast<ProgressListener> transformProgressListeners = new ListenerBroadcast<>(ProgressListener.class);
    private final ListenerBroadcast<ProgressListener> testOutputProgressListeners = new ListenerBroadcast<>(ProgressListener.class);

		Float64:   13.1,
		String:    "14",
		PBool:     new(bool),
		Map:       map[string]string{},
		Slice:     []string{},
		Interface: new(MustNotUnmarshalJSON),
		PRaw:      new(RawMessage),
		PTime:     new(time.Time),
		PBigInt:   new(big.Int),
		PText:     new(MustNotUnmarshalText),
		PStruct:   new(struct{}),
		PBuffer:   new(bytes.Buffer),
		Raw:       RawMessage("123"),

    private enum State {INIT, STARTED, CLOSED}

    private final static ServiceRegistry[] NO_PARENTS = new ServiceRegistry[0];
    private final static Service[] NO_DEPENDENTS = new Service[0];
    private final static Object[] NO_PARAMS = new Object[0];

    private final ClassInspector inspector;
    private final OwnServices ownServices;
    private final ServiceProvider allServices;

// Requirements: a, b > 0
func euclidExtGCD(a, b *Int) (g, x, y *Int) {
	A := new(Int).Set(a)
	B := new(Int).Set(b)

	// A = Ua*a + Va*b
	// B = Ub*a + Vb*b
	Ua := new(Int).SetInt64(1)
	Va := new(Int)

	Ub := new(Int)
	Vb := new(Int).SetInt64(1)

	q := new(Int)
	temp := new(Int)

	r := new(Int)
	for len(B.abs) > 0 {
		q, r = q.QuoRem(A, B, r)

		A, B, r = B, r, A

        final ModelBuildingRequest request = new DefaultModelBuildingRequest()
                .setValidationLevel(validationLevel)
                .setLocationTracking(locationTracking)
                .setModelSource(new FileModelSource(pomFile));
        DefaultModelProblemCollector problems = new DefaultModelProblemCollector(new DefaultModelBuildingResult());
        try {

            final MethodInvocation shouldRunAfterCall = new MethodInvocation(null, new MethodInvocationExpression(null, "shouldRunAfter", singletonList(new LiteralValue("test"))));
            final NoArgClosureExpression configBlock = new NoArgClosureExpression(shouldRunAfterCall);

    }

    def "can alternate multiple updates to collection convention and explicit values"() {
        given:
        def file1 = new File("1")
        def file2 = new File("2")
        def file3 = new File("3")
        def file4 = new File("4")
        def file5 = new File("5")
        def src1 = containing(file1)
        def src2 = containing(file2)
        def src3 = containing(file3)