Rollup of 5 pull requests#94802

Merged

bors merged 13 commits into

rust-lang:masterfrom

matthiaskrgr:rollup-4plu0fi

Mar 10, 2022

Commits on Feb 22, 2022

Constify slice indexing
fee1-dead
committed

Commits on Mar 4, 2022

Change `rustc_deprecated` to use `note`
jhpratt
committed

Commits on Mar 6, 2022

Constify slice index for strings
fee1-dead
committed