third_party/v8/test/mjsunit/harmony/string-matchAll-deleted-matchAll.js

// 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.

delete RegExp.prototype[Symbol.matchAll];
const str = 'a';
assertThrows(() => str.matchAll(/\w/g), TypeError);