Rollup of 5 pull requests#106984

Merged

bors merged 14 commits intorust-lang:masterfrom

Dylan-DPC:rollup-xce8263

Jan 17, 2023

Commits on Jan 14, 2023

Commits on Jan 15, 2023

Avoid unsafe code in `to_ascii_[lower/upper]case()`
ChayimFriedman2
authored

Commits on Jan 16, 2023

Commits on Jan 17, 2023