error[E0623]: lifetime mismatch
  --> $DIR/ref-self-async.rs:23:9
   |
LL |     async fn ref_self(&self, f: &u32) -> &u32 {
   |                       -----              ----
   |                       |
   |                       this parameter and the return type are declared with different lifetimes...
LL |         f
   |         ^ ...but data from `f` is returned here

error[E0623]: lifetime mismatch
  --> $DIR/ref-self-async.rs:29:9
   |
LL |     async fn ref_Self(self: &Self, f: &u32) -> &u32 {
   |                             -----              ----
   |                             |
   |                             this parameter and the return type are declared with different lifetimes...
LL |         f
   |         ^ ...but data from `f` is returned here

error[E0623]: lifetime mismatch
  --> $DIR/ref-self-async.rs:33:9
   |
LL |     async fn box_ref_Self(self: Box<&Self>, f: &u32) -> &u32 {
   |                                     -----               ----
   |                                     |
   |                                     this parameter and the return type are declared with different lifetimes...
LL |         f
   |         ^ ...but data from `f` is returned here

error[E0623]: lifetime mismatch
  --> $DIR/ref-self-async.rs:37:9
   |
LL |     async fn pin_ref_Self(self: Pin<&Self>, f: &u32) -> &u32 {
   |                                     -----               ----
   |                                     |
   |                                     this parameter and the return type are declared with different lifetimes...
LL |         f
   |         ^ ...but data from `f` is returned here

error[E0623]: lifetime mismatch
  --> $DIR/ref-self-async.rs:41:9
   |
LL |     async fn box_box_ref_Self(self: Box<Box<&Self>>, f: &u32) -> &u32 {
   |                                             -----                ----
   |                                             |
   |                                             this parameter and the return type are declared with different lifetimes...
LL |         f
   |         ^ ...but data from `f` is returned here

error[E0623]: lifetime mismatch
  --> $DIR/ref-self-async.rs:45:9
   |
LL |     async fn box_pin_ref_Self(self: Box<Pin<&Self>>, f: &u32) -> &u32 {
   |                                             -----                ----
   |                                             |
   |                                             this parameter and the return type are declared with different lifetimes...
LL |         f
   |         ^ ...but data from `f` is returned here

error[E0623]: lifetime mismatch
  --> $DIR/ref-self-async.rs:49:9
   |
LL |     async fn wrap_ref_Self_Self(self: Wrap<&Self, Self>, f: &u8) -> &u8 {
   |                                            -----                    ---
   |                                            |
   |                                            this parameter and the return type are declared with different lifetimes...
LL |         f
   |         ^ ...but data from `f` is returned here

error: aborting due to 7 previous errors

For more information about this error, try `rustc --explain E0623`.