anchor.diff:  
     @override
     @failingTest
  -  @potentialAnalyzerProblem
  +  @FastaProblem('https://github.com/dart-lang/sdk/issues/31004')
     test_invalidUri_part() async {
       return super.test_invalidUri_part();
     }
  
positive.code: 
    @override
    @failingTest
    @potentialAnalyzerProblem
    test_recursiveInterfaceInheritance_mixin() async {
      return super.test_recursiveInterfaceInheritance_mixin();
    }
  
    @override
    @failingTest
    @potentialAnalyzerProblem
    test_recursiveInterfaceInheritanceBaseCaseWith() async {
      return super.test_recursiveInterfaceInheritanceBaseCaseWith();
    }
  
negative.code: 
    @override
    @failingTest
    @FastaProblem('https://github.com/dart-lang/sdk/issues/31007')
    test_typeAliasCannotReferenceItself_11987() async {
      return super.test_typeAliasCannotReferenceItself_11987();
    }
  
    @override
    @failingTest
    @FastaProblem('https://github.com/dart-lang/sdk/issues/31007')
    test_typeAliasCannotReferenceItself_generic() async {
      return super.test_typeAliasCannotReferenceItself_generic();
    }
  
    @override
    @failingTest
    @FastaProblem('https://github.com/dart-lang/sdk/issues/31007')
    test_typeAliasCannotReferenceItself_parameterType_named() async {
      return super.test_typeAliasCannotReferenceItself_parameterType_named();
    }
  
    @override
    @failingTest
    @FastaProblem('https://github.com/dart-lang/sdk/issues/31007')
    test_typeAliasCannotReferenceItself_parameterType_positional() async {
      return super.test_typeAliasCannotReferenceItself_parameterType_positional();
    }
  
    @override
    @failingTest
    @FastaProblem('https://github.com/dart-lang/sdk/issues/31007')
    test_typeAliasCannotReferenceItself_parameterType_required() async {
      return super.test_typeAliasCannotReferenceItself_parameterType_required();
    }
  
    @override
    @failingTest
    @FastaProblem('https://github.com/dart-lang/sdk/issues/31007')
    test_typeAliasCannotReferenceItself_parameterType_typeArgument() async {
      return super
          .test_typeAliasCannotReferenceItself_parameterType_typeArgument();
  