// This tests that one can reset the flags. This still works but not well, and is
// superseded by FlagSet.
func TestChangingArgs(t *testing.T) {
	ResetForTesting(func() { t.Fatal("bad parse") })
	oldArgs := os.Args
	defer func() { os.Args = oldArgs }()
	os.Args = []string{"cmd", "-before", "subcmd", "-after", "args"}
	before := Bool("before", false, "")
	if err := CommandLine.Parse(os.Args[1:]); err != nil {
		t.Fatal(err)
	}

				newRes, newExists := results[key]
				// Find the old O object
				oldRes, oldExists := h.collectionState.outputs[key]
				e := Event[O]{}
				if newExists && oldExists {
					if equal(newRes, oldRes) {
						// NOP change, skip
						continue
					}
					e.Event = controllers.EventUpdate
					e.New = &newRes
					e.Old = &oldRes
					h.collectionState.outputs[key] = newRes
				} else if newExists {

	oldRS := old.(*apps.ReplicaSet)
	curRS := cur.(*apps.ReplicaSet)

	// TODO: make a KEP and fix informers to always call the delete event handler on re-create
	if curRS.UID != oldRS.UID {
		key, err := controller.KeyFunc(oldRS)
		if err != nil {
			utilruntime.HandleError(fmt.Errorf("couldn't get key for object %#v: %v", oldRS, err))
			return
		}

	errs = append(errs, schemaobjectmeta.Validate(nil, uNew.Object, a.structuralSchema, false)...)

	// ratcheting validation of x-kubernetes-list-type value map and set
	if oldErrs := structurallisttype.ValidateListSetsAndMaps(nil, a.structuralSchema, uOld.Object); len(oldErrs) == 0 {
		errs = append(errs, structurallisttype.ValidateListSetsAndMaps(nil, a.structuralSchema, uNew.Object)...)
	}

	// validate x-kubernetes-validations rules

	curRS := cur.(*apps.ReplicaSet)
	oldRS := old.(*apps.ReplicaSet)
	if curRS.ResourceVersion == oldRS.ResourceVersion {
		// Periodic resync will send update events for all known replica sets.
		// Two different versions of the same replica set will always have different RVs.
		return
	}

	curControllerRef := metav1.GetControllerOf(curRS)
	oldControllerRef := metav1.GetControllerOf(oldRS)

func ValidateReplicaSetUpdate(rs, oldRs *apps.ReplicaSet, opts apivalidation.PodValidationOptions) field.ErrorList {
	allErrs := field.ErrorList{}
	allErrs = append(allErrs, apivalidation.ValidateObjectMetaUpdate(&rs.ObjectMeta, &oldRs.ObjectMeta, field.NewPath("metadata"))...)
	allErrs = append(allErrs, ValidateReplicaSetSpec(&rs.Spec, &oldRs.Spec, field.NewPath("spec"), opts)...)
	return allErrs
}

		ResourceVersion: config.ResourceVersion,
		OwnerReferences: config.OwnerReferences,
		UID:             types.UID(config.UID),
	}
}

func genPatchBytes(oldRes, modRes runtime.Object, patchType types.PatchType) ([]byte, error) {
	oldJSON, err := json.Marshal(oldRes)
	if err != nil {
		return nil, fmt.Errorf("failed marhsalling original resource: %v", err)
	}
	newJSON, err := json.Marshal(modRes)
	if err != nil {

  block.addArguments(
      types, SmallVector<Location>(types.size(), block.getParent()->getLoc()));

  ValueRange old_args = block.getArguments().take_front(old_args_size);
  ValueRange new_args = block.getArguments().drop_front(old_args_size);
  assert(!new_args.empty());

  ReplaceWithTupleResult(builder, old_args, new_args, /*flatten_tuple=*/true);
  auto new_arg = new_args[new_args.size() - 1];