1 files changed, 7 insertions, 4 deletions
diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/runtime/Arguments.h b/src/3rdparty/javascriptcore/JavaScriptCore/runtime/Arguments.h
index 2aa0921..d4a8c95 100644
--- a/src/3rdparty/javascriptcore/JavaScriptCore/runtime/Arguments.h
+++ b/src/3rdparty/javascriptcore/JavaScriptCore/runtime/Arguments.h
@@ -85,19 +85,22 @@ namespace JSC {
 
         static PassRefPtr<Structure> createStructure(JSValue prototype) 
         { 
-            return Structure::create(prototype, TypeInfo(ObjectType)); 
+            return Structure::create(prototype, TypeInfo(ObjectType, StructureFlags)); 
         }
 
+    protected:
+        static const unsigned StructureFlags = OverridesGetOwnPropertySlot | OverridesMarkChildren | OverridesGetPropertyNames | JSObject::StructureFlags;
+
     private:
         void getArgumentsData(CallFrame*, JSObject*&, ptrdiff_t& firstParameterIndex, Register*& argv, int& argc);
         virtual bool getOwnPropertySlot(ExecState*, const Identifier& propertyName, PropertySlot&);
         virtual bool getOwnPropertySlot(ExecState*, unsigned propertyName, PropertySlot&);
         virtual bool getOwnPropertyDescriptor(ExecState*, const Identifier&, PropertyDescriptor&);
+        virtual void getOwnPropertyNames(ExecState*, PropertyNameArray&, EnumerationMode mode = ExcludeDontEnumProperties);
         virtual void put(ExecState*, const Identifier& propertyName, JSValue, PutPropertySlot&);
         virtual void put(ExecState*, unsigned propertyName, JSValue, PutPropertySlot&);
-        virtual bool deleteProperty(ExecState*, const Identifier& propertyName, bool checkDontDelete = true);
-        virtual bool deleteProperty(ExecState*, unsigned propertyName, bool checkDontDelete = true);
-        virtual bool getPropertyAttributes(ExecState*, const Identifier& propertyName, unsigned& attributes) const;
+        virtual bool deleteProperty(ExecState*, const Identifier& propertyName);
+        virtual bool deleteProperty(ExecState*, unsigned propertyName);
 
         virtual const ClassInfo* classInfo() const { return &info; }