src/v8/test/mjsunit/regress/regress-crbug-570241.js

// Copyright 2013 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-regexp-lookbehind

assertTrue(/(?<=12345123451234512345)/.test("12345123451234512345"));