}
	if v.ForbiddenExtensions.XListType != nil {
		allErrs = append(allErrs, field.Forbidden(fldPath.Child("x-kubernetes-list-type"), "must be undefined to be structural"))
	}
	if v.ForbiddenExtensions.XMapType != nil {
		allErrs = append(allErrs, field.Forbidden(fldPath.Child("x-kubernetes-map-type"), "must be undefined to be structural"))
	}
	if len(v.ValidationExtensions.XValidations) > 0 && !opts.AllowNestedXValidations {

	//      the default behaviour for all maps.
	// 2) `atomic`: the list is treated as a single entity, like a scalar.
	//      Atomic maps will be entirely replaced when updated.
	// +optional
	XMapType *string `json:"x-kubernetes-map-type,omitempty" protobuf:"bytes,43,opt,name=xKubernetesMapType"`

	// x-kubernetes-validations describes a list of validation rules written in the CEL expression language.

			if maxUntyped == nil {
				maxUntyped = make(map[*TypeParam]Type)
			}
			max := maxUntyped[tpar]
			if max == nil {
				max = arg.typ
			} else {
				m := maxType(max, arg.typ)
				if m == nil {
					err.addf(arg, "mismatched types %s and %s (cannot infer %s)", max, arg.typ, tpar)
					return nil
				}
				max = m
			}
			maxUntyped[tpar] = max
		}
	}

	//      the default behaviour for all maps.
	// 2) `atomic`: the list is treated as a single entity, like a scalar.
	//      Atomic maps will be entirely replaced when updated.
	// +optional
	XMapType *string `json:"x-kubernetes-map-type,omitempty" protobuf:"bytes,43,opt,name=xKubernetesMapType"`

	// x-kubernetes-validations describes a list of validation rules written in the CEL expression language.

			if maxUntyped == nil {
				maxUntyped = make(map[*TypeParam]Type)
			}
			max := maxUntyped[tpar]
			if max == nil {
				max = arg.typ
			} else {
				m := maxType(max, arg.typ)
				if m == nil {
					err.addf(arg, "mismatched types %s and %s (cannot infer %s)", max, arg.typ, tpar)
					return nil
				}
				max = m
			}
			maxUntyped[tpar] = max
		}
	}