1 error[E0452]: malformed lint attribute input
2 --> $DIR/deduplicate-diagnostics.rs:8:8
4 LL | #[deny("literal")]
5 | ^^^^^^^^^ bad attribute argument
7 error: cannot find derive macro `Unresolved` in this scope
8 --> $DIR/deduplicate-diagnostics.rs:4:10
10 LL | #[derive(Unresolved)]
13 error: aborting due to 2 previous errors
15 For more information about this error, try `rustc --explain E0452`.