// |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.plainyearmonth.prototype.tostring 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 idOriginal = Object.getOwnPropertyDescriptor(Temporal.Calendar.prototype, "id"); Object.defineProperty(Temporal.Calendar.prototype, "id", { configurable: true, enumerable: false, get() { TemporalHelpers.assertUnreachable("id should not be looked up"); }, }); const instance = new Temporal.PlainYearMonth(2000, 5, "iso8601", 1); instance.toString(); Object.defineProperty(Temporal.Calendar.prototype, "id", idOriginal); reportCompare(0, 0);