Xiaopeng Han <******@****.***> 1703025762 +0800

	"k8s.io/apimachinery/pkg/api/meta"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
	"k8s.io/apimachinery/pkg/runtime"
)

// ExtractInto extracts the applied configuration state from object for fieldManager
// into applyConfiguration. If no managed fields are found for the given fieldManager,
// no error is returned, but applyConfiguration is left unpopulated. It is possible

    }


    def extract(Class<?> type, Class<?> delegateType = null) {
        return extract(type, [], delegateType)
    }
    def extract(Class<?> type, List<Class<?>> viewTypes, Class<?> delegateType = null) {
        return bindingStore.getBindings(
            ModelType.of(type),

        C1 getC();

        D1 getD();
    }

    def "can extract incestuous nest"() {
        expect:
        extract(type).getProperty("a").type == extract(A1).type
        extract(type).getProperty("b").type == extract(B1).type
        extract(type).getProperty("c").type == extract(C1).type
        extract(type).getProperty("d").type == extract(D1).type

        where:
        type << [A1, B1, C1, D1]
    }

            }

            task extractSymbolsDebug(type: ExtractSymbols) { extract ->
                project.application.binaries.get { !it.optimized }.configure {
                    def linkDebug = linkTask.get()
                    extract.toolChain = linkDebug.toolChain
                    extract.targetPlatform = linkDebug.targetPlatform
                    extract.binaryFile.set linkDebug.linkedFile
                }

  void Extract(tflite::metrics::ConverterErrorData* error_data) {
    using tflite::metrics::ConverterErrorData;
    auto mutable_location = error_data->mutable_location();

    llvm::TypeSwitch<LocationAttr>(impl)
        .Case<OpaqueLoc>([&](OpaqueLoc loc) {
          LocationExtractor(loc.getFallbackLocation()).Extract(error_data);
        })

		Obj: obj,
	}
	random := time.Time{}

	t.Run("extract typed", func(t *testing.T) {
		assert.Equal(t, Extract[*corev1.Pod](obj), obj)
		assert.Equal(t, Extract[*corev1.Pod](random), nil)
		assert.Equal(t, Extract[*corev1.Pod](tombstone), obj)
	})

	t.Run("extract object", func(t *testing.T) {
		assert.Equal(t, Extract[Object](obj), Object(obj))
		assert.Equal(t, Extract[Object](obj), Object(obj))

        expect:
        extract(ClassWithNonRuleMethods).empty
    }

    static abstract class AbstractRules extends RuleSource {}

    def "rule class can be abstract"() {
        expect:
        extract(AbstractRules).empty
    }

    def "can create instance of abstract rule class"() {
        expect:
        def schema = extractor.extract(AbstractRules)

                        into layout.buildDirectory.dir("extract")
                    }
                }
            }
            task extract2(type: CopyAndList) {
                unzipped.from(zipTree(file("hello.zip")))
            }
        """
        when:
        succeeds("extract")
        then:
        file("build/extract/hello.txt").text == "hello"
        cachedFile.assertExists()

	c Collection[I],
	extract func(o I) []K,
) *Index[I, K] {
	idx := Index[I, K]{
		objects: make(map[K]sets.Set[Key[I]]),
		c:       c,
		mu:      sync.RWMutex{},
		extract: extract,
	}
	c.Register(func(o Event[I]) {
		idx.mu.Lock()
		defer idx.mu.Unlock()

		if o.Old != nil {
			obj := *o.Old
			key := GetKey(obj)
			for _, indexKey := range extract(obj) {