1 warning: external crate `barbar` unused in `unused_aliases`: remove the dependency or add `use barbar as _;`
2 --> $DIR/unused-aliases.rs:8:1
4 LL | #![warn(unused_crate_dependencies)]
7 note: the lint level is defined here
8 --> $DIR/unused-aliases.rs:8:9
10 LL | #![warn(unused_crate_dependencies)]
11 | ^^^^^^^^^^^^^^^^^^^^^^^^^
13 warning: 1 warning emitted