allErrs = append(allErrs, ValidateCustomResourceDefinitionSubresources(version.Subresources, fldPath.Child("subresources"))...)
	for i := range version.AdditionalPrinterColumns {
		allErrs = append(allErrs, ValidateCustomResourceColumnDefinition(&version.AdditionalPrinterColumns[i], fldPath.Child("additionalPrinterColumns").Index(i))...)
	}

	if len(version.SelectableFields) > 0 {
		if version.Schema == nil || version.Schema.OpenAPIV3Schema == nil {

				return err
			}
		}
	} else {
		out.Versions = nil
	}
	out.AdditionalPrinterColumns = *(*[]apiextensions.CustomResourceColumnDefinition)(unsafe.Pointer(&in.AdditionalPrinterColumns))
	out.SelectableFields = *(*[]apiextensions.SelectableField)(unsafe.Pointer(&in.SelectableFields))
	if in.Conversion != nil {
		in, out := &in.Conversion, &out.Conversion

spec:
  group: metallb.io
  names:
    kind: BFDProfile
    listKind: BFDProfileList
    plural: bfdprofiles
    singular: bfdprofile
  scope: Namespaced
  versions:
  - additionalPrinterColumns:
    - jsonPath: .spec.passiveMode
      name: Passive Mode
      type: boolean
    - jsonPath: .spec.transmitInterval
      name: Transmit Interval
      type: integer
    - jsonPath: .spec.receiveInterval

			return err
		}
	} else {
		out.Schema = nil
	}
	out.Subresources = (*apiextensions.CustomResourceSubresources)(unsafe.Pointer(in.Subresources))
	out.AdditionalPrinterColumns = *(*[]apiextensions.CustomResourceColumnDefinition)(unsafe.Pointer(&in.AdditionalPrinterColumns))
	out.SelectableFields = *(*[]apiextensions.SelectableField)(unsafe.Pointer(&in.SelectableFields))
	return nil
}