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// Copyright 2018 André Bargull; 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 treatment of specific structurally invalid tags.
info: |
ApplyOptionsToTag( tag, options )
2. If IsStructurallyValidLanguageTag(tag) is false, throw a RangeError exception.
features: [Intl.Locale]
---*/
const invalidLanguageTags = [
// Unicode extension sequence is incomplete.
"da-u",
"da-u-",
"da-u--",
"da-u-t-latn",
"da-u-x-priv",
// Duplicate 'u' singleton.
"da-u-ca-gregory-u-ca-buddhist"
];
for (const langtag of invalidLanguageTags) {
assert.throws(RangeError, function() {
new Intl.Locale(langtag)
},
`new Intl.Locale("${langtag}") throws RangeError`);
}
reportCompare(0, 0);