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// |reftest| skip-if(!this.hasOwnProperty('Temporal')) -- Temporal is not enabled unconditionally
// Copyright (C) 2026 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-temporal.plainmonthday.from
description: >
As a special case when constructing PlainMonthDay with iso8601 calendar, the
year property is only used for applying the overflow option, not a range check
features: [Temporal]
includes: [temporalHelpers.js]
---*/
var outOfRangeCommonYear = -999999;
var outOfRangeLeapYear = -1000000;
var result = Temporal.PlainMonthDay.from({
year: outOfRangeCommonYear,
month: 1,
day: 1,
});
TemporalHelpers.assertPlainMonthDay(result, "M01", 1, "ISO year is not checked for range");
var commonResult = Temporal.PlainMonthDay.from({
year: outOfRangeCommonYear,
monthCode: "M02",
day: 29
});
TemporalHelpers.assertPlainMonthDay(commonResult, "M02", 28, "ISO year is used to apply overflow");
assert.throws(RangeError, function () {
Temporal.PlainMonthDay.from({
year: outOfRangeCommonYear,
monthCode: "M02",
day: 29
}, { overflow: "reject" });
}, "ISO year is used to apply overflow");
var leapResult = Temporal.PlainMonthDay.from({
year: outOfRangeLeapYear,
monthCode: "M02",
day: 29
});
TemporalHelpers.assertPlainMonthDay(leapResult, "M02", 29, "ISO year is used to apply overflow");
reportCompare(0, 0);