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// |reftest| skip-if(!this.hasOwnProperty('Temporal')) -- Temporal is not enabled unconditionally
// Copyright (C) 2025 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-temporal.plaindate.prototype.from
description: islamic calendar name is not supported
features: [Temporal, Intl.Era-monthcode]
---*/
const calendar = "islamic";
assert.throws(RangeError, () =>
Temporal.PlainDate.from({year: 1500, month: 1, day: 1, calendar}),
"fallback for calendar ID 'islamic' only supported in Intl.DateTimeFormat constructor, not Temporal"
);
reportCompare(0, 0);