error: unneeded unit return type
  --> $DIR/unused_unit.rs:19:28
   |
LL |     pub fn get_unit<F: Fn() -> (), G>(&self, f: F, _g: G) -> ()
   |                            ^^^^^^ help: remove the `-> ()`
   |
note: the lint level is defined here
  --> $DIR/unused_unit.rs:12:9
   |
LL | #![deny(clippy::unused_unit)]
   |         ^^^^^^^^^^^^^^^^^^^

error: unneeded unit return type
  --> $DIR/unused_unit.rs:20:18
   |
LL |     where G: Fn() -> () {
   |                  ^^^^^^ help: remove the `-> ()`

error: unneeded unit return type
  --> $DIR/unused_unit.rs:19:58
   |
LL |     pub fn get_unit<F: Fn() -> (), G>(&self, f: F, _g: G) -> ()
   |                                                          ^^^^^^ help: remove the `-> ()`

error: unneeded unit return type
  --> $DIR/unused_unit.rs:21:26
   |
LL |         let _y: &dyn Fn() -> () = &f;
   |                          ^^^^^^ help: remove the `-> ()`

error: unneeded unit return type
  --> $DIR/unused_unit.rs:28:18
   |
LL |     fn into(self) -> () {
   |                  ^^^^^^ help: remove the `-> ()`

error: unneeded unit expression
  --> $DIR/unused_unit.rs:29:9
   |
LL |         ()
   |         ^^ help: remove the final `()`

error: unneeded unit return type
  --> $DIR/unused_unit.rs:34:29
   |
LL |     fn redundant<F: FnOnce() -> (), G, H>(&self, _f: F, _g: G, _h: H)
   |                             ^^^^^^ help: remove the `-> ()`

error: unneeded unit return type
  --> $DIR/unused_unit.rs:36:19
   |
LL |         G: FnMut() -> (),
   |                   ^^^^^^ help: remove the `-> ()`

error: unneeded unit return type
  --> $DIR/unused_unit.rs:37:16
   |
LL |         H: Fn() -> ();
   |                ^^^^^^ help: remove the `-> ()`

error: unneeded unit return type
  --> $DIR/unused_unit.rs:41:29
   |
LL |     fn redundant<F: FnOnce() -> (), G, H>(&self, _f: F, _g: G, _h: H)
   |                             ^^^^^^ help: remove the `-> ()`

error: unneeded unit return type
  --> $DIR/unused_unit.rs:43:19
   |
LL |         G: FnMut() -> (),
   |                   ^^^^^^ help: remove the `-> ()`

error: unneeded unit return type
  --> $DIR/unused_unit.rs:44:16
   |
LL |         H: Fn() -> () {}
   |                ^^^^^^ help: remove the `-> ()`

error: unneeded unit return type
  --> $DIR/unused_unit.rs:47:17
   |
LL | fn return_unit() -> () { () }
   |                 ^^^^^^ help: remove the `-> ()`

error: unneeded unit expression
  --> $DIR/unused_unit.rs:47:26
   |
LL | fn return_unit() -> () { () }
   |                          ^^ help: remove the final `()`

error: unneeded `()`
  --> $DIR/unused_unit.rs:57:14
   |
LL |         break();
   |              ^^ help: remove the `()`

error: unneeded `()`
  --> $DIR/unused_unit.rs:59:11
   |
LL |     return();
   |           ^^ help: remove the `()`

error: unneeded unit return type
  --> $DIR/unused_unit.rs:76:10
   |
LL | fn test()->(){}
   |          ^^^^ help: remove the `-> ()`

error: unneeded unit return type
  --> $DIR/unused_unit.rs:79:11
   |
LL | fn test2() ->(){}
   |           ^^^^^ help: remove the `-> ()`

error: unneeded unit return type
  --> $DIR/unused_unit.rs:82:11
   |
LL | fn test3()-> (){}
   |           ^^^^^ help: remove the `-> ()`

error: aborting due to 19 previous errors