error[E0632]: cannot provide explicit type parameters when `impl Trait` is used in argument position.
  --> $DIR/universal-turbofish-in-method-issue-50950.rs:24:9
   |
LL |     evt.handle_event::<TestEvent, fn(TestEvent)>(|_evt| {
   |         ^^^^^^^^^^^^

error: aborting due to previous error

For more information about this error, try `rustc --explain E0632`.