mirror of https://github.com/tc39/test262.git
20 lines
602 B
JavaScript
20 lines
602 B
JavaScript
// Copyright 2016 Mozilla Corporation. All rights reserved.
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// This code is governed by the license found in the LICENSE file.
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/*---
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esid: sec-intl.getcanonicallocales
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description: Tests the getCanonicalLocales function for overridden Array.push().
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info: |
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8.2.1 Intl.getCanonicalLocales (locales)
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1. Let ll be ? CanonicalizeLocaleList(locales).
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2. Return CreateArrayFromList(ll).
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includes: [compareArray.js]
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---*/
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Array.prototype.push = function() { throw 42; };
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// must not throw 42, might if push is used
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var arr = Intl.getCanonicalLocales(["en-US"]);
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assert.compareArray(arr, ["en-US"]);
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