// `transition rule`.
  //
  // By default, the `oldSelf` variable is the same type as `self`.
  // When `optionalOldSelf` is true, the `oldSelf` variable is a CEL optional
  //  variable whose value() is the same type as `self`.
  // See the documentation for the `optionalOldSelf` field for details.
  //
  // Transition rules by default are applied only on UPDATE requests and are

	out.Message = in.Message
	out.MessageExpression = in.MessageExpression
	out.Reason = (*apiextensions.FieldValueErrorReason)(unsafe.Pointer(in.Reason))
	out.FieldPath = in.FieldPath
	out.OptionalOldSelf = (*bool)(unsafe.Pointer(in.OptionalOldSelf))
	return nil
}

// Convert_v1_ValidationRule_To_apiextensions_ValidationRule is an autogenerated conversion function.

	out.Message = in.Message
	out.MessageExpression = in.MessageExpression
	out.Reason = (*apiextensions.FieldValueErrorReason)(unsafe.Pointer(in.Reason))
	out.FieldPath = in.FieldPath
	out.OptionalOldSelf = (*bool)(unsafe.Pointer(in.OptionalOldSelf))
	return nil
}

// Convert_v1beta1_ValidationRule_To_apiextensions_ValidationRule is an autogenerated conversion function.

								{Rule: `self == "foo"`, OptionalOldSelf: ptr.To(true)},
							},
						},
					},
				},
			},
			expectedErrors: []validationMatch{
				invalid("spec.validation.openAPIV3Schema.properties[value].x-kubernetes-validations[0].optionalOldSelf"),
			},
		},
		{
			name: "forbid setting optionalOldSelf to false if oldSelf is not used",

			continue
		}
		if compiled.Program == nil {
			// rule is empty
			continue
		}

		// If ratcheting is enabled, allow rule with oldSelf to evaluate
		// when `optionalOldSelf` is set to true
		optionalOldSelfRule := ptr.Deref(rule.OptionalOldSelf, false)
		if compiled.UsesOldSelf && oldObj == nil {
			// transition rules are evaluated only if there is a comparable existing value

							}
						} else if schema.XValidations[i].OptionalOldSelf != nil {
							allErrs.CELErrors = append(allErrs.CELErrors, field.Invalid(fldPath.Child("x-kubernetes-validations").Index(i).Child("optionalOldSelf"), *schema.XValidations[i].OptionalOldSelf, "may not be set if oldSelf is not used in rule"))
						}
					}
				}
			}
		}
	}

							Default:     "",

            "type": "string"

						found = true
						break
					}
				}
				assert.True(t, found, "expected warning %q not found", expectedWarning)
			}

		})
	}
}

// Runs transition rule cases with OptionalOldSelf set to true on the schema
func TestOptionalOldSelf(t *testing.T) {
	featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, apiextensionsfeatures.CRDValidationRatcheting, true)

	return m.MarshalToSizedBuffer(dAtA[:size])
}

func (m *ValidationRule) MarshalToSizedBuffer(dAtA []byte) (int, error) {
	i := len(dAtA)
	_ = i
	var l int
	_ = l
	if m.OptionalOldSelf != nil {
		i--
		if *m.OptionalOldSelf {
			dAtA[i] = 1
		} else {
			dAtA[i] = 0
		}
		i--
		dAtA[i] = 0x30
	}
	i -= len(m.FieldPath)
	copy(dAtA[i:], m.FieldPath)