src/test/ui/unboxed-closures/unboxed-closure-sugar-wrong-number-number-type-parameters-1.stderr

error[E0220]: associated type `Output` not found for `One<()>`
  --> $DIR/unboxed-closure-sugar-wrong-number-number-type-parameters-1.rs:5:19
   |
LL | fn foo(_: &dyn One())
   |                   ^^ associated type `Output` not found

error: aborting due to previous error

For more information about this error, try `rustc --explain E0220`.