| // Copyright 2019 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 a = {0: 5, 1: 4, 2: 3, length: 2}; | |
| Object.freeze(a); | |
| assertThrows(() => Array.prototype.sort.call(a)); | |
| assertPropertiesEqual({0: 5, 1: 4, 2: 3, length: 2}, a); |