XCTIssueReference.IssueType.performanceRegression A test failure due to a performance regression. Declarationcase performanceRegression See AlsoIssue TypesXCTIssueReference.IssueType.assertionFailureXCTIssueReference.IssueType.systemXCTIssueReference.IssueType.thrownErrorXCTIssueReference.IssueType.uncaughtExceptionXCTIssueReference.IssueType.unmatchedExpectedFailure