test262/test/built-ins/Temporal/PlainYearMonth/from/argument-builtin-calendar-n...

21 lines
733 B
JavaScript

// Copyright (C) 2023 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-temporal.plainyearmonth.from
description: >
Calling the method with a property bag argument with a builtin calendar causes
no observable array iteration when getting the calendar fields.
features: [Temporal]
---*/
const arrayPrototypeSymbolIteratorOriginal = Array.prototype[Symbol.iterator];
Array.prototype[Symbol.iterator] = function arrayIterator() {
throw new Test262Error("Array should not be iterated");
}
const arg = { year: 2000, month: 5, calendar: "iso8601" };
Temporal.PlainYearMonth.from(arg);
Array.prototype[Symbol.iterator] = arrayPrototypeSymbolIteratorOriginal;