https://webkit-search.igalia.com/webkit/rev/e3c0c06af2d2492f2a2e19ff1c383227570db20f/Source/WebCore/css/parser/CSSParserFastPaths.cpp#1080-1088
<rdar://problem/86897769>
Not sure what are the implications, but there should probably be a test for this behavior.
Pull request: https://github.com/WebKit/WebKit/pull/820
Committed r294533 (250788@main): <https://commits.webkit.org/250788@main> Reviewed commits have been landed. Closing PR #820 and removing active labels.