anchor.diff:        resourceProvider: PhysicalResourceProvider.INSTANCE,
       );
       var context = collection.contexts[0];
  -    // Set the DeclarationsTracker, only call doWork to build up the available
  -    // suggestions if doComputeCompletionsFromAnalysisServer is true.
  -    // TODO(brianwilkerson) Add a flag to control whether available suggestions
  -    //  are to be used.
  -    var declarationsTracker = DeclarationsTracker(
  -        MemoryByteStore(), PhysicalResourceProvider.INSTANCE);
  -    declarationsTracker.addContext(context);
  -    while (declarationsTracker.hasWork) {
  -      declarationsTracker.doWork();
  -    }
  +//    // Set the DeclarationsTracker, only call doWork to build up the available
  +//    // suggestions if doComputeCompletionsFromAnalysisServer is true.
  +//    // TODO(brianwilkerson) Add a flag to control whether available suggestions
  +//    //  are to be used.
  +//    var declarationsTracker = DeclarationsTracker(
  +//        MemoryByteStore(), PhysicalResourceProvider.INSTANCE);
  +//    declarationsTracker.addContext(context);
  +//    while (declarationsTracker.hasWork) {
  +//      declarationsTracker.doWork();
  +//    }
   
       // Loop through each file, resolve the file and call
       // forEachExpectedCompletion
  
positive.code: import 'dart:async';
  import 'dart:io' as io;
  
  import 'package:analysis_server/src/domains/completion/available_suggestions.dart';
  import 'package:analysis_server/src/protocol_server.dart';
  import 'package:analysis_server/src/services/completion/completion_core.dart';
  import 'package:analysis_server/src/services/completion/completion_performance.dart';
  
negative.code:                 _resolvedUnitResult,
                  expectedCompletion.offset,
                  metricsNewMode,
                  true);
  
              forEachExpectedCompletion(
  