Use task model for strong mode

lib/src/driver.dart

 // Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
 // 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.
 
 library analyzer_cli.src.driver;
 
 import 'dart:async';
 import 'dart:convert';
 import 'dart:io';
 
@@ skipping 348 matching lines @@
   void _createAnalysisContext(CommandLineOptions options) {
     if (_canContextBeReused(options)) {
       return;
     }
     _previousOptions = options;
     // Determine whether the new task model should be used.  Note that strong
     // mode currently requires the old task model, so we need to account for
     // that.
     // TODO(paulberry): simplify this logic when strong mode supports the new
     // task model.
-    if (options.strongMode || options.disableNewTaskModel) {
+    if (options.disableNewTaskModel) {
       AnalysisEngine.instance.useTaskModel = false;
     } else {
       AnalysisEngine.instance.useTaskModel = true;
     }
     // Choose a package resolution policy and a diet parsing policy based on
     // the command-line options.
     SourceFactory sourceFactory = _chooseUriResolutionPolicy(options);
     AnalyzeFunctionBodiesPredicate dietParsingPolicy =
         _chooseDietParsingPolicy(options);
     // Create a context using these policies.
@@ skipping 23 matching lines @@
     // Set context options.
     AnalysisOptionsImpl contextOptions = new AnalysisOptionsImpl();
     contextOptions.cacheSize = _maxCacheSize;
     contextOptions.hint = !options.disableHints;
     contextOptions.enableStrictCallChecks = options.enableStrictCallChecks;
     contextOptions.enableSuperMixins = options.enableSuperMixins;
     contextOptions.analyzeFunctionBodiesPredicate = dietParsingPolicy;
     contextOptions.generateImplicitErrors = options.showPackageWarnings;
     contextOptions.generateSdkErrors = options.showSdkWarnings;
     contextOptions.lint = options.lints;
+    contextOptions.strongMode = options.strongMode;
     context.analysisOptions = contextOptions;
     _context = context;
 
     // Process analysis options file (and notify all interested parties).
     _processAnalysisOptions(options, context);
   }
 
   /// Return discovered packagespec, or `null` if none is found.
   Packages _discoverPackagespec(Uri root) {
     try {
@@ skipping 191 matching lines @@
     for (var package in packages) {
       var packageName = path.basename(package.path);
       var realPath = package.resolveSymbolicLinksSync();
       result[packageName] = [
         PhysicalResourceProvider.INSTANCE.getFolder(realPath)
       ];
     }
     return result;
   }
 }