1 error: unused attribute
2 --> $DIR/lint-unknown-attr.rs:19:1
4 LL | #[dance] mod a {} //~ ERROR unused attribute
7 note: lint level defined here
8 --> $DIR/lint-unknown-attr.rs:15:9
10 LL | #![deny(unused_attributes)]
13 error: unused attribute
14 --> $DIR/lint-unknown-attr.rs:21:1
16 LL | #[dance] fn main() {} //~ ERROR unused attribute
19 error: unused attribute
20 --> $DIR/lint-unknown-attr.rs:17:1
22 LL | #![mutable_doc] //~ ERROR unused attribute
25 error: aborting due to 3 previous errors