if x.XPreserveUnknownFields {
		ret.VendorExtensible.AddExtension("x-kubernetes-preserve-unknown-fields", true)
	}
	if x.XEmbeddedResource {
		ret.VendorExtensible.AddExtension("x-kubernetes-embedded-resource", true)
	}
	if x.XIntOrString {
		ret.VendorExtensible.AddExtension("x-kubernetes-int-or-string", true)
	}
	if len(x.XListMapKeys) > 0 {
		ret.VendorExtensible.AddExtension("x-kubernetes-list-map-keys", x.XListMapKeys)
	}