warning: duplicated attribute
  --> $DIR/duplicated-attributes.rs:12:1
   |
LL | #[test]
   | ^^^^^^^
   |
   = note: `#[warn(duplicate_macro_attributes)]` on by default

warning: duplicated attribute
  --> $DIR/duplicated-attributes.rs:29:1
   |
LL | #[bench]
   | ^^^^^^^^

warning: duplicated attribute
  --> $DIR/duplicated-attributes.rs:34:1
   |
LL | #[cfg_eval]
   | ^^^^^^^^^^^

warning: 3 warnings emitted