WritableStreamDefaultWriterEnsureReadyPromiseRejected should create a new readPromise if the current readyPromise is not pending
Created attachment 406584 [details] Patch
Comment on attachment 406584 [details] Patch r=me
Committed r265676: <https://trac.webkit.org/changeset/265676> All reviewed patches have been landed. Closing bug and clearing flags on attachment 406584 [details].
<rdar://problem/67081347>