It already knows about sibling combinators.
Created attachment 335186 [details]
Comment on attachment 335186 [details]
Attachment 335186 [details] did not pass win-ews (win):
New failing tests:
Created attachment 335191 [details]
Archive of layout-test-results from ews200 for win-future
The attached test failures were seen while running run-webkit-tests on the win-ews.
Bot: ews200 Port: win-future Platform: CYGWIN_NT-6.1-2.9.0-0.318-5-3-x86_64-64bit
Created attachment 335193 [details]
Comment on attachment 335193 [details]
Clearing flags on attachment: 335193
Committed r229368: <https://trac.webkit.org/changeset/229368>
All reviewed patches have been landed. Closing bug.