This is a regression introduced in r246075.
Created attachment 373545 [details]
Thanks for the review. Landed in r247183: <http://trac.webkit.org/r247183>.
Comment on attachment 373545 [details]
View in context: https://bugs.webkit.org/attachment.cgi?id=373545&action=review
> + // yet to be processed. Inside the look, it refers to the index
Look => loop