[ESnext] Implement Object Rest

src/objects.h

Index: src/objects.h
diff --git a/src/objects.h b/src/objects.h
index 3fff0a2285041ae20f2992811600c329315e050f..67bd781ee5c013c47805b7bbf9a22971a45e9a8a 100644
--- a/src/objects.h
+++ b/src/objects.h
@@ -2019,7 +2019,8 @@ class JSReceiver: public HeapObject {
   // using either Set or CreateDataProperty depending on the use_set argument.
   MUST_USE_RESULT static Maybe<bool> SetOrCopyDataProperties(
       Isolate* isolate, Handle<JSReceiver> target, Handle<Object> source,
-      bool use_set);
+      MaybeHandle<JSArray> maybe_excluded_properties = MaybeHandle<JSArray>(),
+      bool use_set = true);
 
   // Implementation of [[HasProperty]], ECMA-262 5th edition, section 8.12.6.
   MUST_USE_RESULT static Maybe<bool> HasProperty(LookupIterator* it);