Handle list and map literals

pkg/compiler/lib/src/js_backend/impact_transformer.dart

 // Copyright (c) 2017, 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 js_backend.backend.impact_transformer;
 
 import '../common.dart';
 import '../common_elements.dart';
 import '../common/backend_api.dart' show ImpactTransformer;
 import '../common/codegen.dart' show CodegenImpact;
 import '../common/resolution.dart' show ResolutionImpact;
 import '../constants/expressions.dart';
 import '../common_elements.dart' show ElementEnvironment;
 import '../elements/entities.dart';
-import '../elements/resolution_types.dart' show Types;
 import '../elements/types.dart';
 import '../native/enqueue.dart';
 import '../native/native.dart' as native;
 import '../options.dart';
 import '../universe/feature.dart';
 import '../universe/use.dart'
     show StaticUse, StaticUseKind, TypeUse, TypeUseKind;
 import '../universe/world_impact.dart' show TransformedWorldImpact, WorldImpact;
 import '../util/util.dart';
 import 'backend_impact.dart';
@@ skipping 256 matching lines @@
 
   /// Register [type] as required for the runtime type information system.
   void registerRequiredType(DartType type) {
     if (!type.isInterfaceType) return;
     InterfaceType interfaceType = type;
     // If [argument] has type variables or is a type variable, this method
     // registers a RTI dependency between the class where the type variable is
     // defined (that is the enclosing class of the current element being
     // resolved) and the class of [type]. If the class of [type] requires RTI,
     // then the class of the type variable does too.
-    ClassEntity contextClass = Types.getClassContext(interfaceType);
+    ClassEntity contextClass = DartTypes.getClassContext(interfaceType);
     if (contextClass != null) {
       _rtiNeedBuilder.registerRtiDependency(
           interfaceType.element, contextClass);
     }
   }
 
   // TODO(johnniwinther): Maybe split this into [onAssertType] and [onTestType].
   void onIsCheck(DartType type, TransformedWorldImpact transformed) {
     void registerImpact(BackendImpact impact) {
       impact.registerImpact(transformed, _elementEnvironment);
@@ skipping 168 matching lines @@
           _impacts.asyncStarBody
               .registerImpact(transformed, _elementEnvironment);
           break;
       }
     }
 
     // TODO(johnniwinther): Remove eager registration.
     return transformed;
   }
 }