Less inequivalence on Hello World!

pkg/compiler/lib/src/kernel/types.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.
 
 part of dart2js.kernel.element_map;
 
 /// Support for subtype checks of kernel based [DartType]s.
 class _KernelDartTypes extends DartTypes {
   final KernelToElementMapImpl elementMap;
   final SubtypeVisitor<DartType> subtypeVisitor;
@@ skipping 28 matching lines @@
   InterfaceType getSupertype(ClassEntity cls) {
     return elementMap._getSuperType(cls);
   }
 
   @override
   Iterable<InterfaceType> getSupertypes(ClassEntity cls) {
     return elementMap._getOrderedTypeSet(cls).supertypes;
   }
 
   @override
+  Iterable<InterfaceType> getInterfaces(ClassEntity cls) {
+    return elementMap._getInterfaces(cls);
+  }
+
+  @override
   InterfaceType asInstanceOf(InterfaceType type, ClassEntity cls) {
     return elementMap._asInstanceOf(type, cls);
   }
 
   @override
   DartType substByContext(DartType base, InterfaceType context) {
     return elementMap._substByContext(base, context);
   }
 
   @override
@@ skipping 70 matching lines @@
 
   _KernelSubtypeVisitor(this.elementMap);
 }
 
 class _KernelPotentialSubtypeVisitor extends PotentialSubtypeVisitor<DartType>
     with _AbstractTypeRelationMixin {
   final KernelToElementMapImpl elementMap;
 
   _KernelPotentialSubtypeVisitor(this.elementMap);
 }