RESOLVED FIXED 252083
ClonedArguments::isIteratorProtocolFastAndNonObservable() should check didTransition() earlier 
https://bugs.webkit.org/show_bug.cgi?id=252083
Summary ClonedArguments::isIteratorProtocolFastAndNonObservable() should check didTra...
Alexey Shvayka
Reported Friday, February 10, 2023 11:11:59 PM UTC
Currently structure->storedPrototypeObject()->needsSlowPutIndexing() may cause a crash.
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Add attachment proposed patch, testcase, etc.
Alexey Shvayka
Comment 1 Friday, February 10, 2023 11:12:10 PM UTC
rdar://105295643
Alexey Shvayka
Comment 2 Friday, February 10, 2023 11:25:05 PM UTC
Pull request: https://github.com/WebKit/WebKit/pull/9952
EWS
Comment 3 Saturday, February 11, 2023 5:40:39 AM UTC
Committed 260145@main (146475121307): <https://commits.webkit.org/260145@main> Reviewed commits have been landed. Closing PR #9952 and removing active labels.
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