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// |reftest| skip-if(!this.hasOwnProperty("Intl"))
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
// Four letter language subtags are not allowed.
const languageTags = [
"root", // Special meaning in Unicode CLDR locale identifiers.
"Latn", // Unicode CLDR locale identifiers can start with a script subtag.
"Flob", // And now some non-sense input.
"ZORK",
"Blah-latn",
"QuuX-latn-us",
"SPAM-gb-x-Sausages-BACON-eggs",
];
for (let tag of languageTags) {
assertThrowsInstanceOf(() => Intl.getCanonicalLocales(tag), RangeError);
}
if (typeof reportCompare === "function")
reportCompare(0, 0);