anchor.diff:  // for details. All rights reserved. Use of this source code is governed by a
   // BSD-style license that can be found in the LICENSE file.
   
  +import 'package:analyzer/src/dart/analysis/experiments.dart';
   import 'package:analyzer/src/error/codes.dart';
  +import 'package:analyzer/src/generated/engine.dart';
   import 'package:test_reflective_loader/test_reflective_loader.dart';
   
   import '../dart/resolution/driver_resolution.dart';
  
positive.code:     ]);
    }
  }
  
negative.code: main() {
    defineReflectiveSuite(() {
      defineReflectiveTests(InvalidOverrideTest);
      defineReflectiveTests(InvalidOverrideWithNnbdTest);
    });
  }
  
  