Add CoreClasses

pkg/compiler/lib/src/elements/elements.dart

 // Copyright (c) 2012, 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 elements;
 
 import '../common.dart';
 import '../common/resolution.dart' show
     Resolution;
 import '../compiler.dart' show
@@ skipping 723 matching lines @@
   static bool isConstructorOfTypedArraySubclass(Element element,
                                                 Compiler compiler) {
     if (compiler.typedDataLibrary == null) return false;
     if (!element.isConstructor) return false;
     ConstructorElement constructor = element.implementation;
     constructor = constructor.effectiveTarget;
     ClassElement cls = constructor.enclosingClass;
     return cls.library == compiler.typedDataLibrary
         && compiler.backend.isNative(cls)
         && compiler.world.isSubtypeOf(cls, compiler.typedDataClass)
-        && compiler.world.isSubtypeOf(cls, compiler.listClass)
+        && compiler.world.isSubtypeOf(cls, compiler.coreClasses.listClass)
         && constructor.name == '';
   }
 
   static bool switchStatementHasContinue(SwitchStatement node,
                                          TreeElements elements) {
     for (SwitchCase switchCase in node.cases) {
       for (Node labelOrCase in switchCase.labelsAndCases) {
         Node label = labelOrCase.asLabel();
         if (label != null) {
           LabelDefinition labelElement = elements.getLabelDefinition(label);
@@ skipping 945 matching lines @@
   bool get isDeclaredByField;
 
   /// Returns `true` if this member is abstract.
   bool get isAbstract;
 
   /// If abstract, [implementation] points to the overridden concrete member,
   /// if any. Otherwise [implementation] points to the member itself.
   Member get implementation;
 }