[ESnext] Implement Object Rest

test/mjsunit/harmony/object-spread-basic.js

Index: test/mjsunit/harmony/object-spread-basic.js
diff --git a/test/mjsunit/harmony/object-spread-basic.js b/test/mjsunit/harmony/object-spread-basic.js
index de19805d30f8da03f743bf2d3b6ed511efeffad2..8724b1af28e1241f7ae50be715965be3329f2efe 100644
--- a/test/mjsunit/harmony/object-spread-basic.js
+++ b/test/mjsunit/harmony/object-spread-basic.js
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --harmony-object-spread
+// Flags: --harmony-object-rest-spread
 
 var x = {a: 1};
 var y = { ...x};