If there are continuations involved.
Created attachment 438791 [details] Patch
Created attachment 438792 [details] Patch
Created attachment 438798 [details] Patch
Committed r282816 (241947@main): <https://commits.webkit.org/241947@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 438798 [details].
<rdar://problem/83352241>