foo { > .bar { } } is semantically equivalent (and converted) to foo { & > .bar { } } but it should not be visible in the serialization of the selector.
<rdar://problem/109141615>
Pull request: https://github.com/WebKit/WebKit/pull/13684
Committed 263902@main (22a69c73dd84): <https://commits.webkit.org/263902@main> Reviewed commits have been landed. Closing PR #13684 and removing active labels.