ES6 Unscopables

src/objects-inl.h

Index: src/objects-inl.h
diff --git a/src/objects-inl.h b/src/objects-inl.h
index 7fa2a0e0cfd45c007182aa181523905b87b8af62..d5bd72eedf9c6a3de1d3532e76a6a9c9ef551295 100644
--- a/src/objects-inl.h
+++ b/src/objects-inl.h
@@ -1146,6 +1146,14 @@ MaybeHandle<Object> Object::GetProperty(Isolate* isolate,
 }
 
 
+MaybeHandle<Object> Object::GetPropertyWithReceiver(Handle<JSReceiver> holder,
+                                                    Handle<Object> receiver,
+                                                    Handle<Name> name) {
+  LookupIterator it(receiver, name, holder);
+  return GetProperty(&it);
+}
+
+
 MaybeHandle<Object> JSProxy::GetElementWithHandler(Handle<JSProxy> proxy,
                                                    Handle<Object> receiver,
                                                    uint32_t index) {