testFailOnUnreportedAsserts_NotForExpectedFailures() {
    return verifyTestOutcomeForFailOnUnreportedAssertsFlag(
        true, /**
                 @suppress {missingReturn} suppression added to enable type
                 checking
               */
        () => {
          const expectedFailures = new ExpectedFailures();
          expectedFailures.expectFailureFor(true);
          try {
            assertTrue(false);
          } catch (e) {
            expectedFailures.handleException(e);
          }
        });
  }
@suppress {missingReturn} suppression added to enable type
                 checking