Bug 262281

Summary: ASSERTION FAILED: is<Target>(source) /app/webkit/WebKitBuild/Debug/WTF/Headers/wtf/TypeCasts.h(79)
Product: WebKit Reporter: djinn <1319794503>
Component: Layout and RenderingAssignee: Nobody <webkit-unassigned>
Status: NEW ---    
Severity: Normal CC: bfulgham, simon.fraser, webkit-bug-importer, zalan
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: PC   
OS: Linux   
Attachments:
Description Flags
testcase to trigger the crash none

Description djinn 2023-09-27 23:23:45 PDT
Created attachment 467954 [details]
testcase to trigger the crash

ASSERTION FAILED: is<Target>(source)
/app/webkit/WebKitBuild/Debug/WTF/Headers/wtf/TypeCasts.h(79) : WTF::match_constness_t<Source, Target>& WTF::downcast(Source&) [with Target = WebCore::CSSValueList; Source = WebCore::CSSValue; match_constness_t<Source, Target> = WebCore::CSSValueList]

The minimized testcase will be uploaded as soon as possible.
Comment 1 Radar WebKit Bug Importer 2023-10-04 23:24:15 PDT
<rdar://problem/116506085>
Comment 2 djinn 2023-11-03 23:05:26 PDT
Hello, I would like to ask if a previously submitted bug is still not processed or unconfirmed, was it submitted in the wrong way? Or is it something else? Should I offer more info?