Bug 262281 - ASSERTION FAILED: is<Target>(source) /app/webkit/WebKitBuild/Debug/WTF/Headers/wtf/TypeCasts.h(79)
Summary: ASSERTION FAILED: is<Target>(source) /app/webkit/WebKitBuild/Debug/WTF/Header...
Status: NEW
Alias: None
Product: WebKit
Classification: Unclassified
Component: Layout and Rendering (show other bugs)
Version: WebKit Nightly Build
Hardware: PC Linux
: P2 Normal
Assignee: Nobody
URL:
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2023-09-27 23:23 PDT by djinn
Modified: 2023-11-03 23:05 PDT (History)
4 users (show)

See Also:

Attachments
testcase to trigger the crash (3.66 MB, text/html)
2023-09-27 23:23 PDT, djinn 		no flags Details
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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?