Temporal: Order of operations in PlainYearMonth.p.add/subtract #4894
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The recent normative change disallowing addition of weeks and lower units (tc39/proposal-temporal#3253) should be implemented such that the exception is thrown after all options are read and cast.
Manishearth
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Jan 29, 2026
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Manishearth
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Tests look good. They seem to pass in V8.
Ms2ger
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Jan 29, 2026
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The recent normative change disallowing addition of weeks and lower units (tc39/proposal-temporal#3253) should be implemented such that the exception is thrown after all options are read and cast.