anchor.diff:    }
   
     @failingTest
  -  @potentialAnalyzerProblem
  +  @FastaProblem('https://github.com/dart-lang/sdk/issues/30838')
     test_typedef_generic_asFieldType() async {
  -    // TODO(scheglov): triage
       await super.test_typedef_generic_asFieldType();
     }
   
     @failingTest
     @potentialAnalyzerProblem
     test_typedef_type_parameters_bound() async {
  -    // TODO(scheglov): triage
  +    // https://github.com/dart-lang/sdk/issues/29561
       await super.test_typedef_type_parameters_bound();
     }
   
  
positive.code:   @failingTest
    @potentialAnalyzerProblem
    test_class_type_parameters_bound() async {
      // Fasta does not provide a flag for explicit vs. implicit Object bound.
      await super.test_class_type_parameters_bound();
    }
  
negative.code:   }
  
    @failingTest
    @notForDart2
    test_parameter_checked() async {
      // @checked is deprecated, use `covariant` instead.
      await super.test_parameter_checked();
    }
  
    @failingTest
    @notForDart2
    test_parameter_checked_inherited() async {
      // @checked is deprecated, use `covariant` instead.
      await super.test_parameter_checked_inherited();
    }
  
  