// Copyright 2017 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. let cnt = 0; let reg = /./g; reg.exec = () => { // Note: it's still possible to trigger OOM by passing huge values here, since // the spec requires building a list of all captures in // https://tc39.github.io/ecma262/#sec-regexp.prototype-@@replace if (cnt++ == 0) return {length: 2 ** 16}; cnt = 0; return null; }; assertThrows(() => ''.replace(reg, () => {}), RangeError);