             return "filteredDirectoryContents"
         case .stat:
             return "stat"
+        @unknown default:
+            return "unknown-\(rawValue)"
         }
     }
 }

            return "isUpToDate"
        case .isComplete:
            return "isComplete"
        }
    }
}

            return "warning"
        case .error:
            return "error"
        @unknown default:
            return "unknown"
        }
    }
}
