// Copyright (C) 2019 Leo Balter. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-Intl.DisplayNames description: > Return abrupt completion from Get Locales length info: | Intl.DisplayNames ([ locales [ , options ]]) 1. If NewTarget is undefined, throw a TypeError exception. 2. Let displayNames be ? OrdinaryCreateFromConstructor(NewTarget, "%DisplayNamesPrototype%", « [[InitializedDisplayNames]], [[Locale]], [[Style]], [[Type]], [[Fallback]], [[Fields]] »). 3. Let requestedLocales be ? CanonicalizeLocaleList(locales). ... CanonicalizeLocaleList ( locales ) 1. If locales is undefined, then a. Return a new empty List. 2. Let seen be a new empty List. 3. If Type(locales) is String, then a. Let O be CreateArrayFromList(« locales »). 4. Else, a. Let O be ? ToObject(locales). 5. Let len be ? ToLength(? Get(O, "length")). features: [Intl.DisplayNames] ---*/ var locales = {}; Object.defineProperty(locales, 'length', { get() { throw new Test262Error(); } }); assert.throws(Test262Error, () => { new Intl.DisplayNames(locales); }); reportCompare(0, 0);