anchor.diff:      print('The worst completion results');
       _printWorstResults('Instance members', metrics.instanceMemberWorstResults);
       _printWorstResults('Static members', metrics.staticMemberWorstResults);
  +    _printWorstResults('Type references', metrics.topLevelWorstResults);
       _printWorstResults('Top level', metrics.topLevelWorstResults);
     }
   
  
positive.code:   /// A list of the top [maxSlowestResults] completion results that took the
    /// longest top compute for static members.
    List<CompletionResult> staticMemberSlowestResults = [];
  
    /// A list of the top [maxSlowestResults] completion results that took the
    /// longest top compute for top-level declarations.
  
negative.code: import 'package:analyzer/src/dartdoc/dartdoc_directive_info.dart';
  import 'package:analyzer/src/generated/engine.dart';
  import 'package:analyzer/src/services/available_declarations.dart';
  import 'package:analyzer_plugin/protocol/protocol_common.dart' show ElementKind;
  import 'package:analyzer_plugin/src/utilities/completion/optype.dart';
  import 'package:args/args.dart';
  import 'package:meta/meta.dart';
  