anchor.diff:  }
   
   @reflectiveTest
  -class AnalysisHoverTest extends AbstractAnalysisTest {
  +class AnalysisHoverTest extends AbstractAnalysisTest
  +    with WithNonFunctionTypeAliasesMixin {
     Future<HoverInformation> prepareHover(String search) {
       var offset = findOffset(search);
       return prepareHoverAt(offset);
  
positive.code:     expect(hover.elementDescription, 'void set foo(int x)');
      expect(hover.elementKind, 'setter');
    }
  }
  
negative.code: // BSD-style license that can be found in the LICENSE file.
  
  import 'package:analysis_server/protocol/protocol_generated.dart';
  import 'package:meta/meta.dart';
  import 'package:test/test.dart';
  import 'package:test_reflective_loader/test_reflective_loader.dart';
  
  