For safety.
Created attachment 330637 [details] patch
Comment on attachment 330637 [details] patch View in context: https://bugs.webkit.org/attachment.cgi?id=330637&action=review > Source/WebCore/rendering/updating/RenderTreePosition.h:60 > + WeakPtr<RenderObject> m_nextSibling { nullptr }; { nullptr } is not really needed here.
Comment on attachment 330637 [details] patch Clearing flags on attachment: 330637 Committed r226488: <https://trac.webkit.org/changeset/226488>
All reviewed patches have been landed. Closing bug.
<rdar://problem/36336120>