12478684aa
PR-URL: https://github.com/nodejs/node/pull/33579 Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com> Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Shelley Vohr <codebytere@gmail.com>
25 lines
564 B
JavaScript
25 lines
564 B
JavaScript
// Copyright 2020 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.
|
|
|
|
var ar;
|
|
Object.defineProperty(Array.prototype, 3,
|
|
{
|
|
get() {
|
|
Object.defineProperty(
|
|
ar, "length",
|
|
{ value: 3, writable: false, configurable: false });
|
|
}
|
|
});
|
|
|
|
function foo() {
|
|
ar = [1, 2, 3];
|
|
ar.length = 4;
|
|
ar.pop();
|
|
}
|
|
|
|
assertThrows(foo, TypeError);
|
|
assertThrows(foo, TypeError);
|
|
assertThrows(foo, TypeError);
|
|
assertThrows(foo, TypeError);
|