deny_malformed_attribute.stderr

error: unknown diagnostic attribute
  --> $DIR/deny_malformed_attribute.rs:5:15
   |
LL | #[diagnostic::unknown_attribute]
   |               ^^^^^^^^^^^^^^^^^
   |
note: the lint level is defined here
  --> $DIR/deny_malformed_attribute.rs:3:9
   |
LL | #![deny(unknown_or_malformed_diagnostic_attributes)]
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: aborting due to 1 previous error