error[E0782]: expected a type, found a trait
  --> $DIR/issue-111312.rs:10:5
   |
LL |     HasNot::has();
   |     ^^^^^^
   |
help: you can add the `dyn` keyword if you want a trait object
   |
LL |     <dyn HasNot>::has();
   |     ++++       +

error: aborting due to 1 previous error

For more information about this error, try `rustc --explain E0782`.