// Copyright 2014 the V8 project authors. All rights reserved.// Use of this source code is governed by a BSD-style license that can be// found in the LICENSE file.// Flags: --allow-natives-syntaxfunctionfoo(a,c){for(varfinc){if("object"===typeofc[f]){a[f]=c[f];foo(a[f],c[f]);}}};