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// Copyright (C) 2021 Kevin Gibbons. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-date.prototype.setdate
description: Order of coercion of provided argument vs NaN check
info: |
1. Let t be ? thisTimeValue(this value).
2. Let dt be ? ToNumber(date).
3. If t is NaN, return NaN.
4. Set t to LocalTime(t).
5. Let newDate be MakeDate(MakeDay(YearFromTime(t), MonthFromTime(t), dt), TimeWithinDay(t)).
6. Let u be TimeClip(UTC(newDate)).
7. Set the [[DateValue]] internal slot of this Date object to u.
8. Return u.
---*/
var date = new Date(NaN);
var callCount = 0;
var arg = {
valueOf: function() {
callCount += 1;
return 0;
}
};
var returnValue = date.setDate(arg);
assert.sameValue(callCount, 1, 'ToNumber invoked exactly once');
assert.sameValue(returnValue, NaN, 'argument is ignored when `this` is an invalid date');
assert.sameValue(date.getTime(), NaN, 'argument is ignored when `this` is an invalid date');
reportCompare(0, 0);
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