test262/implementation-contributed/v8/mjsunit/regress/regress-4962.js

12 lines
420 B
JavaScript

// Copyright 2016 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.
if (this.Intl) {
assertInstanceof(Intl.NumberFormat.call(new Proxy({},{})), Intl.NumberFormat);
assertThrows(() =>
Intl.DateTimeFormat.prototype.formatToParts.call(
new Proxy({}, {})),
TypeError);
}