// Copyright 2018 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: --async-stack-traces | |
const a = /x/; | |
a.exec = RegExp.prototype.test; | |
assertThrows(() => RegExp.prototype.test.call(a)); |