| // Copyright 2015 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. | |
| function store(v) { | |
| var re = /(?=[d#.])/; | |
| re.a = v; | |
| return re; | |
| } | |
| var re1 = store(undefined); | |
| var re2 = store(42); | |
| assertEquals(re1.a, undefined); | |
| assertEquals(re2.a, 42); |