• Add Either::as_pin_mut and Either::as_pin_ref (#2691)
• Add Shared::ptr_eq and Shared::ptr_hash (#2691)
• Implement FusedStream for Buffered (#2676)
• Implement FusedStream for all streams in ReadyChunks (#2693)
• Fix bug in FuturesOrdered::push_front (#2664)
• Remove Fut::Output: Clone bounds from some Shared methods (#2662)
• Remove T: Debug bounds from Debug implementations of mpsc and oneshot types (#2666, #2667)