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// 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 GetOption fallback
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]] »).
...
4. Let options be ? ToObject(options).
...
12. Let type be ? GetOption(options, "type", "string", « "language", "region", "script", "currency" », undefined).
13. If type is undefined, throw a TypeError exception.
...
15. Let fallback be ? GetOption(options, "fallback", "string", « "code", "none" », "code").
...
GetOption ( options, property, type, values, fallback )
1. Let value be ? Get(options, property).
...
features: [Intl.DisplayNames]
locale: [en]
---*/
var options = { type: 'language' };
Object.defineProperty(options, 'fallback', {
get() { throw new Test262Error(); },
});
assert.throws(Test262Error, () => {
new Intl.DisplayNames('en', options);
});
reportCompare(0, 0);