As part of #184167 optional is now more frequently an rvalue reference, and moving its .value() is not a thing that should be done anymore.
<rdar://problem/39049850>
Created attachment 336883 [details] patch Fixes a Windows build failure (because the file is Windows specific).
Comment on attachment 336883 [details] patch r=me
Comment on attachment 336883 [details] patch Clearing flags on attachment: 336883 Committed r230116: <https://trac.webkit.org/changeset/230116>
All reviewed patches have been landed. Closing bug.