error: unused import: `std::option` --> $DIR/bad-lint-cap2.rs:6:5 | LL | use std::option; | ^^^^^^^^^^^ | note: the lint level is defined here --> $DIR/bad-lint-cap2.rs:4:9 | LL | #![deny(warnings)] | ^^^^^^^^ = note: `#[deny(unused_imports)]` implied by `#[deny(warnings)]` error: aborting due to previous error