WebKit Bugzilla
New
Browse
Search+
Log In
×
Sign in with GitHub
or
Remember my login
Create Account
·
Forgot Password
Forgotten password account recovery
RESOLVED FIXED
312444
Make downcast / dynamicDowncast / uncheckedDowncast work with JSCell subclasses
https://bugs.webkit.org/show_bug.cgi?id=312444
Summary
Make downcast / dynamicDowncast / uncheckedDowncast work with JSCell subclasses
Chris Dumez
Reported
2026-04-15 21:20:39 PDT
Make downcast / dynamicDowncast / uncheckedDowncast work with JSCell subclasses.
Attachments
Add attachment
proposed patch, testcase, etc.
Chris Dumez
Comment 1
2026-04-15 21:22:32 PDT
Pull request:
https://github.com/WebKit/WebKit/pull/62880
Chris Dumez
Comment 2
2026-04-16 16:38:19 PDT
***
Bug 312359
has been marked as a duplicate of this bug. ***
EWS
Comment 3
2026-04-16 21:05:25 PDT
Committed
311418@main
(195397957f97): <
https://commits.webkit.org/311418@main
> Reviewed commits have been landed. Closing PR #62880 and removing active labels.
Radar WebKit Bug Importer
Comment 4
2026-04-16 21:06:15 PDT
<
rdar://problem/174978362
>
Note
You need to
log in
before you can comment on or make changes to this bug.
Top of Page
Format For Printing
XML
Clone This Bug