RewritePatternSet patterns(context);
  mhlo::Tf2XlaTypeConverter converter;
  mhlo::PopulateLegalizeTfWithTf2XlaPatterns("XLA_CPU_JIT", patterns, context,
                                             converter);
  mhlo::PopulateLegalizeTfPatterns(context, &patterns);
  mlir::odml::PopulateLegalizeHloToTfPatterns(&patterns, context);
  mhlo::GatherOp::getCanonicalizationPatterns(patterns, context);

	tests := []struct {
		input  string
		output context
	}{
		{
			``,
			context{},
		},
		{
			`Hello, World!`,
			context{},
		},
		{
			// An orphaned "<" is OK.
			`I <3 Ponies!`,
			context{},
		},
		{
			`<a`,
			context{state: stateTag},
		},
		{
			`<a `,
			context{state: stateTag},
		},
		{
			`<a>`,

	case gvk.Gateway:
		return c.Istio().NetworkingV1alpha3().Gateways(namespace).Delete(context.TODO(), name, deleteOptions)
	case gvk.GatewayClass:
		return c.GatewayAPI().GatewayV1beta1().GatewayClasses().Delete(context.TODO(), name, deleteOptions)
	case gvk.HTTPRoute:
		return c.GatewayAPI().GatewayV1beta1().HTTPRoutes(namespace).Delete(context.TODO(), name, deleteOptions)

	saveGroupInfo(ctx context.Context, group string, gi GroupInfo) error
	deletePolicyDoc(ctx context.Context, policyName string) error
	deleteMappedPolicy(ctx context.Context, name string, userType IAMUserType, isGroup bool) error
	deleteUserIdentity(ctx context.Context, name string, userType IAMUserType) error

func (z *erasureServerPools) StorageInfo(ctx context.Context, metrics bool) StorageInfo {
	return globalNotificationSys.StorageInfo(ctx, z, metrics)
}

func (z *erasureServerPools) NSScanner(ctx context.Context, updates chan<- DataUsageInfo, wantCycle uint32, healScanMode madmin.HealScanMode) error {
	// Updates must be closed before we return.
	defer xioutil.SafeClose(updates)

	ctx, cancel := context.WithCancel(ctx)
	defer cancel()

// only via IAM notifications.
func (sys *IAMSys) LoadGroup(ctx context.Context, objAPI ObjectLayer, group string) error {
	if !sys.Initialized() {
		return errServerNotInitialized
	}

	return sys.store.GroupNotificationHandler(ctx, group)
}

// LoadPolicy - reloads a specific canned policy from backend disks or etcd.
func (sys *IAMSys) LoadPolicy(ctx context.Context, objAPI ObjectLayer, policyName string) error {

		defaultRequestWaitLimit time.Duration
		parent                  func(t time.Time) (context.Context, context.CancelFunc)
		newReqWaitCtxExpected   bool
		reqWaitLimitExpected    time.Duration
	}{
		{
			name: "context deadline has exceeded",
			parent: func(time.Time) (context.Context, context.CancelFunc) {
				ctx, cancel := context.WithCancel(context.Background())
				cancel()
				return ctx, cancel
			},
		},

func (d *dummyStorage) Create(_ context.Context, _ string, _, _ runtime.Object, _ uint64) error {
	return fmt.Errorf("unimplemented")
}
func (d *dummyStorage) Delete(_ context.Context, _ string, _ runtime.Object, _ *storage.Preconditions, _ storage.ValidateObjectFunc, _ runtime.Object) error {
	return fmt.Errorf("unimplemented")
}

			}
		})
	}
}

// Tests both object and bucket healing.
func TestHealing(t *testing.T) {
	ctx, cancel := context.WithCancel(context.Background())
	defer cancel()

	obj, fsDirs, err := prepareErasure16(ctx)
	if err != nil {
		t.Fatal(err)
	}
	defer obj.Shutdown(context.Background())

	// initialize the server and obtain the credentials and root.
	// credentials are necessary to sign the HTTP request.

		if isNamespaced {
			e.KeyRootFunc = func(ctx context.Context) string {
				return NamespaceKeyRootFunc(ctx, prefix)
			}
			e.KeyFunc = func(ctx context.Context, name string) (string, error) {
				return NamespaceKeyFunc(ctx, prefix, name)
			}
		} else {
			e.KeyRootFunc = func(ctx context.Context) string {
				return prefix
			}
			e.KeyFunc = func(ctx context.Context, name string) (string, error) {