warning: unused imports: `Eq`, `Ord`, `PartialEq`, `PartialOrd`, #[warn(unused_imports)] on by default --> $DIR/multispan-import-lint.rs:11:16 | 11 | use std::cmp::{Eq, Ord, min, PartialEq, PartialOrd}; | ^^ ^^^ ^^^^^^^^^ ^^^^^^^^^^