Test closed world model after deserialization.

pkg/compiler/lib/src/serialization/modelz.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.
 
 /// Implementation of the element model used for deserialiation.
 ///
 /// These classes are created by [ElementDeserializer] triggered by the
 /// [Deserializer].
 
 library dart2js.serialization.modelz;
@@ skipping 729 matching lines @@
   FunctionElement asFunctionElement() => this;
 
   @override
   bool get isExternal {
     return _decoder.getBool(
         Key.IS_EXTERNAL, isOptional: true, defaultValue: false);
   }
 }
 
 abstract class ClassElementMixin implements ElementZ, ClassElement {
-
   InterfaceType _createType(List<DartType> typeArguments) {
     return new InterfaceType(this, typeArguments);
   }
 
   @override
   ElementKind get kind => ElementKind.CLASS;
 
   @override
   void addBackendMember(Element element) => _unsupported('addBackendMember');
 
@@ skipping 11 matching lines @@
   @override
   bool hasFieldShadowedBy(Element fieldMember) => _unsupported('');
 
   @override
   bool get hasIncompleteHierarchy => _unsupported('hasIncompleteHierarchy');
 
   @override
   bool get hasLocalScopeMembers => _unsupported('hasLocalScopeMembers');
 
   @override
-  bool implementsFunction(CoreClasses coreClasses) {
-    return _unsupported('implementsFunction');
-  }
-
-  @override
   bool get isEnumClass => false;
 
   @override
   Element lookupBackendMember(String memberName) {
     return _unsupported('lookupBackendMember');
   }
 
   @override
   ConstructorElement lookupDefaultConstructor() {
     ConstructorElement constructor = lookupConstructor("");
@@ skipping 23 matching lines @@
          class_members.ClassMemberMixin,
          ContainerMixin,
          LibraryMemberMixin,
          TypeDeclarationMixin<InterfaceType>,
          ClassElementMixin
     implements ClassElement {
   bool _isObject;
   DartType _supertype;
   OrderedTypeSet _allSupertypesAndSelf;
   Link<DartType> _interfaces;
+  FunctionType _callType;
 
   ClassElementZ(ObjectDecoder decoder)
       : super(decoder);
 
   @override
   List<DartType> _getTypeVariables() {
     return _decoder.getTypes(Key.TYPE_VARIABLES, isOptional: true);
   }
 
   void _ensureSuperHierarchy() {
@@ skipping 13 matching lines @@
         for (InterfaceType mixin in mixins) {
           MixinApplicationElement mixinElement =
               new UnnamedMixinApplicationElementZ(this, supertype, mixin);
           supertype = mixinElement.thisType.subst(
               typeVariables, mixinElement.typeVariables);
         }
         _supertype = supertype;
         _allSupertypesAndSelf =
             new OrderedTypeSetBuilder(this)
               .createOrderedTypeSet(_supertype, _interfaces);
+        _callType = _decoder.getType(Key.CALL_TYPE, isOptional: true);
       }
     }
   }
 
   @override
   accept(ElementVisitor visitor, arg) {
     return visitor.visitClassElement(this, arg);
   }
 
   @override
@@ skipping 21 matching lines @@
   Link<DartType> get interfaces {
     _ensureSuperHierarchy();
     return _interfaces;
   }
 
   @override
   bool get isProxy => _decoder.getBool(Key.IS_PROXY);
 
   @override
   bool get isUnnamedMixinApplication => false;
+
+  @override
+  FunctionType get callType {
+    _ensureSuperHierarchy();
+    return _callType;
+  }
 }
 
 abstract class MixinApplicationElementMixin
     implements ElementZ, MixinApplicationElement {
   Link<ConstructorElement> _constructors;
 
   @override
   bool get isMixinApplication => false;
 
   @override
@@ skipping 1048 matching lines @@
   }
 
   @override
   ElementKind get kind => ElementKind.PREFIX;
 
   @override
   Element lookupLocalMember(String memberName) {
     return _unsupported('lookupLocalMember');
   }
 }