error: unneeded unit return type
  --> $DIR/unused_unit.rs:28:59
   |
28 |       pub fn get_unit<F: Fn() -> (), G>(&self, f: F, _g: G) ->
   |  ___________________________________________________________^
29 | |         ()
   | |__________^ help: remove the `-> ()`
   |
note: lint level defined here
  --> $DIR/unused_unit.rs:21:9
   |
21 | #![deny(clippy::unused_unit)]
   |         ^^^^^^^^^^^^^^^^^^^

error: unneeded unit return type
  --> $DIR/unused_unit.rs:37:19
   |
37 |     fn into(self) -> () {
   |                   ^^^^^ help: remove the `-> ()`

error: unneeded unit expression
  --> $DIR/unused_unit.rs:38:9
   |
38 |         ()
   |         ^^ help: remove the final `()`

error: unneeded unit return type
  --> $DIR/unused_unit.rs:42:18
   |
42 | fn return_unit() -> () { () }
   |                  ^^^^^ help: remove the `-> ()`

error: unneeded unit expression
  --> $DIR/unused_unit.rs:42:26
   |
42 | fn return_unit() -> () { () }
   |                          ^^ help: remove the final `()`

error: unneeded `()`
  --> $DIR/unused_unit.rs:49:14
   |
49 |         break();
   |              ^^ help: remove the `()`

error: unneeded `()`
  --> $DIR/unused_unit.rs:51:11
   |
51 |     return();
   |           ^^ help: remove the `()`

error: aborting due to 7 previous errors