v8/test/mjsunit/regress/regress-crbug-548580.js
ishell 37a9be505a Regression test for JSRegExp literals sharing.
JSRegExp's properties backing stores must not be shared.

BUG=chromium:548580
LOG=N

Review URL: https://codereview.chromium.org/1429743006

Cr-Commit-Position: refs/heads/master@{#31867}
2015-11-07 08:19:27 +00:00

18 lines
376 B
JavaScript

// 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.
// Flags: --harmony-regexps
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);