error[E0107]: wrong number of type arguments: expected 0, found 1
  --> $DIR/unboxed-closure-sugar-wrong-number-number-type-parameters.rs:5:19
   |
LL | fn foo(_: dyn Zero())
   |                   ^^ unexpected type argument

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

error: aborting due to 2 previous errors

Some errors have detailed explanations: E0107, E0220.
For more information about an error, try `rustc --explain E0107`.