| warning: unused variable: `a` | |
| --> $DIR/attributes-included.rs:18:9 | |
| | | |
| LL | let a: i32 = "foo"; | |
| | ^ help: if this is intentional, prefix it with an underscore: `_a` | |
| | | |
| note: the lint level is defined here | |
| --> $DIR/attributes-included.rs:5:9 | |
| | | |
| LL | #![warn(unused)] | |
| | ^^^^^^ | |
| = note: `#[warn(unused_variables)]` implied by `#[warn(unused)]` | |
| warning: 1 warning emitted | |