if at.Code() == parts[0] {
						codeIsValid = true
						break
					}
				}

				if !codeIsValid {
					fmt.Fprintf(cmd.ErrOrStderr(), "Warning: Supplied message code '%s' is an unknown message code and will not have any effect.\n", parts[0])
				}
				suppressions = append(suppressions, local.AnalysisSuppression{
					Code:         parts[0],
					ResourceName: parts[1],
				})
			}