deps/v8/test/mjsunit/regress/regress-v8-7682.js


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// 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.

const impl = Symbol();
class MyArrayLike {
  constructor() {
    this[impl] = [2, 1];
    Object.freeze(this);
  }
  get 0() { return this[impl][0]; }
  set 0(value) { this[impl][0] = value; }
  get 1() { return this[impl][1]; }
  set 1(value) { this[impl][1] = value; }
  get length() { return 2; }
}

const xs = new MyArrayLike();
Array.prototype.sort.call(xs);

assertEquals(1, xs[0]);
assertEquals(2, xs[1]);