| warning: external crate `bar` unused in `libfib`: remove the dependency or add `use bar as _;` | |
| --> $DIR/libfib.rs:7:1 | |
| | | |
| LL | pub fn fib(n: u32) -> Vec<u32> { | |
| | ^ | |
| | | |
| = note: requested on the command line with `-W unused-crate-dependencies` | |
| warning: 1 warning emitted | |