util: Use ptr::addr_of over pointer arithmetics in linked_list #6561
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Minor nit, since we no longer should need to use pointer arithmetics since the stabilization of
ptr::addr_of_mut!
.The SAFETY documentation is a bit odd, since it previously didn't motivate why accessing the field through
UnsafeCell
was OK. However,I'm not sure. Nevermind! Just needed a refresher.UnsafeCell<T>
is even necessary any longer withaddr_of*
since we avoid intermediate references directly overself