test262/test/intl402/Locale/extensions-private.js

25 lines
553 B
JavaScript

// Copyright 2018 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-intl.locale
description: >
Verifies handling of options with privateuse tags.
info: |
ApplyOptionsToTag( tag, options )
...
9. If tag matches neither the privateuse nor the grandfathered production, then
...
features: [Intl.Locale]
---*/
assert.throws(RangeError, () => new Intl.Locale("x-default", {
language: "fr",
script: "Cyrl",
region: "DE",
numberingSystem: "latn",
}));