Less inequivalence on Hello World!

pkg/compiler/lib/src/compile_time_constants.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 dart2js.compile_time_constant_evaluator;
 
 import 'common/resolution.dart' show Resolution;
 import 'common/tasks.dart' show CompilerTask, Measurer;
 import 'common.dart';
 import 'compiler.dart' show Compiler;
@@ skipping 261 matching lines @@
               reporter.reportErrorMessage(
                   node, MessageKind.TYPE_VARIABLE_FROM_METHOD_NOT_REIFIED);
             }
           } else {
             // We need to throw an exception at runtime.
             expression = null;
           }
         } else {
           ResolutionDartType constantType = value.getType(commonElements);
           if (!constantSystem.isSubtype(
-              compiler.types, constantType, elementType)) {
+              compiler.resolution.types, constantType, elementType)) {
             if (isConst) {
               reporter.reportErrorMessage(node, MessageKind.NOT_ASSIGNABLE,
                   {'fromType': constantType, 'toType': elementType});
             } else {
               // If the field cannot be lazily initialized, we will throw
               // the exception at runtime.
               expression = null;
             }
           }
         }
@@ skipping 915 matching lines @@
     }
     return super.visitSend(send);
   }
 
   void potentiallyCheckType(TypedElement element, AstConstant constant) {
     if (compiler.options.enableTypeAssertions) {
       ResolutionDartType elementType =
           element.type.substByContext(constructedType);
       ResolutionDartType constantType = constant.value.getType(commonElements);
       if (!constantSystem.isSubtype(
-          compiler.types, constantType, elementType)) {
+          compiler.resolution.types, constantType, elementType)) {
         reporter.withCurrentElement(constant.element, () {
           reporter.reportErrorMessage(constant.node, MessageKind.NOT_ASSIGNABLE,
               {'fromType': constantType, 'toType': elementType});
         });
       }
     }
   }
 
   void updateFieldValue(Node node, TypedElement element, AstConstant constant) {
     potentiallyCheckType(element, constant);
@@ skipping 244 matching lines @@
   @override
   ConstantExpression getFieldConstant(FieldElement field) {
     return field.constant;
   }
 
   @override
   ConstantExpression getLocalConstant(LocalVariableElement local) {
     return local.constant;
   }
 }