error: useless lint attribute --> $DIR/useless_attribute.rs:3:1 | LL | #[allow(dead_code)] | ^^^^^^^^^^^^^^^^^^^ help: if you just forgot a `!`, use: `#![allow(dead_code)]` | = note: `-D clippy::useless-attribute` implied by `-D warnings` error: useless lint attribute --> $DIR/useless_attribute.rs:4:1 | LL | #[cfg_attr(feature = "cargo-clippy", allow(dead_code))] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if you just forgot a `!`, use: `#![cfg_attr(feature = "cargo-clippy", allow(dead_code)` error: aborting due to 2 previous errors