error[E0106]: missing lifetime specifier
  --> $DIR/multiple-ref-self.rs:20:68
   |
LL |     fn wrap_ref_Self_ref_Self(self: Wrap<&Self, &Self>, f: &u8) -> &u8 {
   |                                     ------------------     ---     ^ expected named lifetime parameter
   |
   = help: this function's return type contains a borrowed value, but the signature does not say whether it is borrowed from one of `self`'s 2 lifetimes or `f`
help: consider introducing a named lifetime parameter
   |
LL |     fn wrap_ref_Self_ref_Self<'a>(self: Wrap<&'a Self, &'a Self>, f: &'a u8) -> &'a u8 {
   |                              ++++             ++        ++            ++         ++

error[E0106]: missing lifetime specifier
  --> $DIR/multiple-ref-self.rs:25:78
   |
LL |     fn box_wrap_ref_Self_ref_Self(self: Box<Wrap<&Self, &Self>>, f: &u32) -> &u32 {
   |                                         -----------------------     ----     ^ expected named lifetime parameter
   |
   = help: this function's return type contains a borrowed value, but the signature does not say whether it is borrowed from one of `self`'s 2 lifetimes or `f`
help: consider introducing a named lifetime parameter
   |
LL |     fn box_wrap_ref_Self_ref_Self<'a>(self: Box<Wrap<&'a Self, &'a Self>>, f: &'a u32) -> &'a u32 {
   |                                  ++++                 ++        ++             ++          ++

error[E0106]: missing lifetime specifier
  --> $DIR/multiple-ref-self.rs:30:78
   |
LL |     fn pin_wrap_ref_Self_ref_Self(self: Pin<Wrap<&Self, &Self>>, f: &u32) -> &u32 {
   |                                         -----------------------     ----     ^ expected named lifetime parameter
   |
   = help: this function's return type contains a borrowed value, but the signature does not say whether it is borrowed from one of `self`'s 2 lifetimes or `f`
help: consider introducing a named lifetime parameter
   |
LL |     fn pin_wrap_ref_Self_ref_Self<'a>(self: Pin<Wrap<&'a Self, &'a Self>>, f: &'a u32) -> &'a u32 {
   |                                  ++++                 ++        ++             ++          ++

error[E0106]: missing lifetime specifier
  --> $DIR/multiple-ref-self.rs:35:87
   |
LL |     fn box_box_wrap_ref_Self_ref_Self(self: Box<Box<Wrap<&Self, &Self>>>, f: &u32) -> &u32 {
   |                                             ----------------------------     ----     ^ expected named lifetime parameter
   |
   = help: this function's return type contains a borrowed value, but the signature does not say whether it is borrowed from one of `self`'s 2 lifetimes or `f`
help: consider introducing a named lifetime parameter
   |
LL |     fn box_box_wrap_ref_Self_ref_Self<'a>(self: Box<Box<Wrap<&'a Self, &'a Self>>>, f: &'a u32) -> &'a u32 {
   |                                      ++++                     ++        ++              ++          ++

error[E0106]: missing lifetime specifier
  --> $DIR/multiple-ref-self.rs:40:87
   |
LL |     fn box_pin_wrap_ref_Self_ref_Self(self: Box<Pin<Wrap<&Self, &Self>>>, f: &u32) -> &u32 {
   |                                             ----------------------------     ----     ^ expected named lifetime parameter
   |
   = help: this function's return type contains a borrowed value, but the signature does not say whether it is borrowed from one of `self`'s 2 lifetimes or `f`
help: consider introducing a named lifetime parameter
   |
LL |     fn box_pin_wrap_ref_Self_ref_Self<'a>(self: Box<Pin<Wrap<&'a Self, &'a Self>>>, f: &'a u32) -> &'a u32 {
   |                                      ++++                     ++        ++              ++          ++

error: aborting due to 5 previous errors

For more information about this error, try `rustc --explain E0106`.