Otherwise, we may ignore duplicate entries in the map even though there was more than one scope offset created for them
<rdar://problem/46221877>
Created attachment 355617 [details] patch
Created attachment 355618 [details] patch
Comment on attachment 355618 [details] patch r=me
Comment on attachment 355618 [details] patch Clearing flags on attachment: 355618 Committed r238510: <https://trac.webkit.org/changeset/238510>
All reviewed patches have been landed. Closing bug.