// 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.

Object.prototype.__defineGetter__('x', function () {
    return -2147483648;
  });

var f = ["x-u-foo"];
Intl.NumberFormat(f);
