src/third_party/mozjs-45/js/src/tests/test262/intl402/ch11/11.1/11.1.1_6.js

// Copyright 2012 Mozilla Corporation. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/**
 * @description Tests that the behavior of a Record is not affected by adversarial
 *     changes to Object.prototype.
 * @author Norbert Lindenberg
 */

$INCLUDE("testIntl.js");

taintProperties(["localeMatcher"]);

var locale = new Intl.NumberFormat(undefined, {localeMatcher: "lookup"}).resolvedOptions().locale;
if (!isCanonicalizedStructurallyValidLanguageTag(locale)) {
    $ERROR("NumberFormat returns invalid locale " + locale + ".");
}