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// Copyright (C) 2021 the V8 project authors. 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).
...
8. Let matcher be ? GetOption(options, "localeMatcher", "string", « "lookup", "best fit" », "best fit").
...
24. Let languageDisplay be ? GetOption(options, "languageDisplay", "string", « "dialect", "standard" », "dialect").
...
GetOption ( options, property, type, values, fallback )
1. Let value be ? Get(options, property).
...
features: [Intl.DisplayNames-v2, Symbol]
locale: [en]
---*/
assert.throws(Test262Error, () => {
new Intl.DisplayNames('en', {
type: 'language', languageDisplay: { toString() { throw new Test262Error(); }}
});
}, 'from toString');
assert.throws(Test262Error, () => {
new Intl.DisplayNames('en', {
type: 'language',
languageDisplay: {toString: undefined, valueOf() {throw new Test262Error(); }}
});
}, 'from valueOf');
assert.throws(Test262Error, () => {
new Intl.DisplayNames('en', {
type: 'language',
languageDisplay: { [Symbol.toPrimitive]() { throw new Test262Error(); } }
});
}, 'from ToPrimitive');
assert.throws(TypeError, () => {
new Intl.DisplayNames('en', {
type: 'language',
languageDisplay: Symbol()
});
}, 'symbol value');
reportCompare(0, 0);