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// |reftest| skip-if(!this.hasOwnProperty('Temporal')) -- Temporal is not enabled unconditionally
// 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.plaindatetime.prototype.daysinmonth
description: >
Calling the method on an instance constructed with a builtin calendar causes
no observable lookups or calls to calendar methods.
includes: [temporalHelpers.js]
features: [Temporal]
---*/
const daysInMonthOriginal = Object.getOwnPropertyDescriptor(Temporal.Calendar.prototype, "daysInMonth");
Object.defineProperty(Temporal.Calendar.prototype, "daysInMonth", {
configurable: true,
enumerable: false,
get() {
TemporalHelpers.assertUnreachable("daysInMonth should not be looked up");
},
});
const instance = new Temporal.PlainDateTime(2000, 5, 2, 12, 34, 56, 987, 654, 321, "iso8601");
instance.daysInMonth;
Object.defineProperty(Temporal.Calendar.prototype, "daysInMonth", daysInMonthOriginal);
reportCompare(0, 0);
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