src/test/ui/lint/lint-unknown-attr.stderr

error: unused attribute
  --> $DIR/lint-unknown-attr.rs:9:1
   |
LL | #[dance] mod a {}
   | ^^^^^^^^
   |
note: lint level defined here
  --> $DIR/lint-unknown-attr.rs:5:9
   |
LL | #![deny(unused_attributes)]
   |         ^^^^^^^^^^^^^^^^^

error: unused attribute
  --> $DIR/lint-unknown-attr.rs:11:1
   |
LL | #[dance] fn main() {}
   | ^^^^^^^^

error: unused attribute
  --> $DIR/lint-unknown-attr.rs:7:1
   |
LL | #![mutable_doc]
   | ^^^^^^^^^^^^^^^

error: aborting due to 3 previous errors