Rollup of 8 pull requests#110408

Closed

fee1-dead wants to merge 17 commits intorust-lang:masterfrom

fee1-dead-contrib:rollup-bgo7nw7

Commits on Apr 8, 2023

Commits on Apr 15, 2023

Remove `TypeSuper{Foldable,Visitable}` impls for `Region`.
nnethercote
committed

Commits on Apr 16, 2023