Rollup of 8 pull requests#94771

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matthiaskrgr wants to merge 19 commits intorust-lang:masterfrom

matthiaskrgr:rollup-fugarv8

Commits on Dec 11, 2021

Make some `Clone` impls `const`
lilasta
committed

Commits on Jan 3, 2022

mirror mention of intent of From
asquared31415
committed

Commits on Mar 9, 2022

Also take in account mdbook redirect in linkchecker
Urgau
committed
Use MaybeUninit in VecDeque to remove the undefined behavior of slice
JmPotato
committed
Add documentation about lifetimes to thread::scope.
m-ou-se
committed
Rollup merge of #91804 - woppopo:const_clone, r=oli-obk
matthiaskrgr
authored
Rollup merge of #92541 - asquared31415:from-docs, r=m-ou-se
matthiaskrgr
authored
Rollup merge of #94472 - JmPotato:use_maybeuninit_for_vecdeque, r=m-ou-se
matthiaskrgr
authored
Rollup merge of #94719 - jonhoo:enable-static-lld, r=Mark-Simulacrum
matthiaskrgr
authored
Rollup merge of #94739 - estebank:suggest-let-else, r=oli-obk
matthiaskrgr
authored
Rollup merge of #94740 - GuillaumeGomez:unify-impl-blocks, r=notriddle
matthiaskrgr
authored
Rollup merge of #94753 - Urgau:rustdoc-book-improvements, r=GuillaumeGomez
matthiaskrgr
authored
Rollup merge of #94763 - m-ou-se:scoped-threads-lifetime-docs, r=Mark-Simulacrum
matthiaskrgr
authored