Bug 260902

Summary:	Nullptr crash with :has(~sibling) invalidation in shadow tree
Product:	WebKit	Reporter:	Antti Koivisto <koivisto>
Component:	CSS	Assignee:	Antti Koivisto <koivisto>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Description Antti Koivisto 2023-08-30 06:28:04 PDT

Turns out not all elements with siblings have a parent element.

Comment 1 Antti Koivisto 2023-08-30 06:28:19 PDT

rdar://110129945

Comment 2 Antti Koivisto 2023-08-30 06:32:21 PDT

Pull request: https://github.com/WebKit/WebKit/pull/17222

Comment 3 EWS 2023-08-30 08:45:49 PDT

Committed 267454@main (82d7f771ca51): <https://commits.webkit.org/267454@main>

Reviewed commits have been landed. Closing PR #17222 and removing active labels.