RESOLVED FIXED301659
Temporal: Out-of-range date handled incorrectly in add() 
https://bugs.webkit.org/show_bug.cgi?id=301659
Summary Temporal: Out-of-range date handled incorrectly in add()
Tim Chevalier
Reported 2025-10-29 14:41:48 PDT
``` Temporal.PlainDate.from('+275760-01-01').add(Temporal.Duration.from('P5432M5432W')) ``` results in: ``` -271718-10-10 ``` but this should throw a RangeError, since 275760 is the maximum year and we are adding more than 12 months.
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Tim Chevalier
Comment 1 2025-10-29 14:46:51 PDT
Pull request: https://github.com/WebKit/WebKit/pull/53168
EWS
Comment 2 2025-10-31 16:26:00 PDT
Committed 302413@main (9b21b88466cf): <https://commits.webkit.org/302413@main> Reviewed commits have been landed. Closing PR #53168 and removing active labels.
Radar WebKit Bug Importer
Comment 3 2025-10-31 16:27:11 PDT
<rdar://problem/163827419>
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