| error: extern crate `bar` is unused in crate `deny_cmdline` | |
| --> $DIR/deny-cmdline.rs:7:1 | |
| | | |
| LL | fn main() {} | |
| | ^ | |
| | | |
| = help: remove the dependency or add `use bar as _;` to the crate root | |
| = note: requested on the command line with `-D unused-crate-dependencies` | |
| error: aborting due to 1 previous error | |