anchor.diff:  /// Tests marked with this annotation fail because of a Fasta problem.
   const fastaProblem = const Object();
   
  +/// Tests marked with this annotation fail because they test features that
  +/// were implemented in Analyzer, but are intentionally not included into
  +/// the Dart 2.0 plan, so will not be implemented by Fasta.
  +const notForDart2 = const Object();
  +
   @reflectiveTest
   class ResynthesizeKernelStrongTest extends ResynthesizeTest {
     static const DEBUG = false;
  
positive.code:   }
  
    @failingTest
    test_export_configurations_useDefault() async {
      await super.test_export_configurations_useDefault();
    }
  
    @failingTest
    test_export_configurations_useFirst() async {
      await super.test_export_configurations_useFirst();
    }
  
    @failingTest
    test_export_configurations_useSecond() async {
      await super.test_export_configurations_useSecond();
    }
  
    @failingTest
    test_exportImport_configurations_useDefault() async {
      await super.test_exportImport_configurations_useDefault();
    }
  
    @failingTest
    test_exportImport_configurations_useFirst() async {
      await super.test_exportImport_configurations_useFirst();
    }
  
negative.code:   }
  
    @failingTest
    @notForDart2
    test_import_configurations_useDefault() async {
      await super.test_import_configurations_useDefault();
    }
  
    @failingTest
    @notForDart2
    test_import_configurations_useFirst() async {
      await super.test_import_configurations_useFirst();
    }
  