v8/test/mjsunit/harmony/regexp-change-exec.js

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// Copyright 2016 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.
class MyError extends Error { }
RegExp.prototype.exec = () => { throw new MyError() };
assertThrows(() => "foo".match(/bar/), MyError);