90cb25d3f6
New lint: manual-range-contains This fixes #1110, at least for the contains-suggesting part. - \[x] Followed [lint naming conventions][lint_naming] - \[x] Added passing UI tests (including committed `.stderr` file) - \[x] `cargo test` passes locally - \[x] Executed `cargo dev update_lints` - \[x] Added lint documentation - \[x] Run `cargo dev fmt` --- changelog: new lint: manual-range-contains