error: lifetime may not live long enough
  --> $DIR/ref-self.rs:25:9
   |
LL |     fn ref_self(&self, f: &u32) -> &u32 {
   |                 -         - let's call the lifetime of this reference `'1`
   |                 |
   |                 let's call the lifetime of this reference `'2`
LL |         f
   |         ^ associated function was supposed to return data with lifetime `'2` but it is returning data with lifetime `'1`
   |
help: consider introducing a named lifetime parameter and update trait if needed
   |
LL |     fn ref_self<'a>(&'a self, f: &'a u32) -> &u32 {
   |                ++++  ++           ++

error: lifetime may not live long enough
  --> $DIR/ref-self.rs:33:9
   |
LL |     fn ref_Self(self: &Self, f: &u32) -> &u32 {
   |                       -         - let's call the lifetime of this reference `'1`
   |                       |
   |                       let's call the lifetime of this reference `'2`
LL |         f
   |         ^ associated function was supposed to return data with lifetime `'2` but it is returning data with lifetime `'1`
   |
help: consider introducing a named lifetime parameter and update trait if needed
   |
LL |     fn ref_Self<'a>(self: &'a Self, f: &'a u32) -> &u32 {
   |                ++++        ++           ++

error: lifetime may not live long enough
  --> $DIR/ref-self.rs:39:9
   |
LL |     fn box_ref_Self(self: Box<&Self>, f: &u32) -> &u32 {
   |                               -          - let's call the lifetime of this reference `'1`
   |                               |
   |                               let's call the lifetime of this reference `'2`
LL |         f
   |         ^ associated function was supposed to return data with lifetime `'2` but it is returning data with lifetime `'1`
   |
help: consider introducing a named lifetime parameter and update trait if needed
   |
LL |     fn box_ref_Self<'a>(self: Box<&'a Self>, f: &'a u32) -> &u32 {
   |                    ++++            ++            ++

error: lifetime may not live long enough
  --> $DIR/ref-self.rs:45:9
   |
LL |     fn pin_ref_Self(self: Pin<&Self>, f: &u32) -> &u32 {
   |                               -          - let's call the lifetime of this reference `'1`
   |                               |
   |                               let's call the lifetime of this reference `'2`
LL |         f
   |         ^ associated function was supposed to return data with lifetime `'2` but it is returning data with lifetime `'1`
   |
help: consider introducing a named lifetime parameter and update trait if needed
   |
LL |     fn pin_ref_Self<'a>(self: Pin<&'a Self>, f: &'a u32) -> &u32 {
   |                    ++++            ++            ++

error: lifetime may not live long enough
  --> $DIR/ref-self.rs:51:9
   |
LL |     fn box_box_ref_Self(self: Box<Box<&Self>>, f: &u32) -> &u32 {
   |                                       -           - let's call the lifetime of this reference `'1`
   |                                       |
   |                                       let's call the lifetime of this reference `'2`
LL |         f
   |         ^ associated function was supposed to return data with lifetime `'2` but it is returning data with lifetime `'1`
   |
help: consider introducing a named lifetime parameter and update trait if needed
   |
LL |     fn box_box_ref_Self<'a>(self: Box<Box<&'a Self>>, f: &'a u32) -> &u32 {
   |                        ++++                ++             ++

error: lifetime may not live long enough
  --> $DIR/ref-self.rs:57:9
   |
LL |     fn box_pin_ref_Self(self: Box<Pin<&Self>>, f: &u32) -> &u32 {
   |                                       -           - let's call the lifetime of this reference `'1`
   |                                       |
   |                                       let's call the lifetime of this reference `'2`
LL |         f
   |         ^ associated function was supposed to return data with lifetime `'2` but it is returning data with lifetime `'1`
   |
help: consider introducing a named lifetime parameter and update trait if needed
   |
LL |     fn box_pin_ref_Self<'a>(self: Box<Pin<&'a Self>>, f: &'a u32) -> &u32 {
   |                        ++++                ++             ++

error: lifetime may not live long enough
  --> $DIR/ref-self.rs:63:9
   |
LL |     fn wrap_ref_Self_Self(self: Wrap<&Self, Self>, f: &u8) -> &u8 {
   |                                      -                - let's call the lifetime of this reference `'1`
   |                                      |
   |                                      let's call the lifetime of this reference `'2`
LL |         f
   |         ^ associated function was supposed to return data with lifetime `'2` but it is returning data with lifetime `'1`
   |
help: consider introducing a named lifetime parameter and update trait if needed
   |
LL |     fn wrap_ref_Self_Self<'a>(self: Wrap<&'a Self, Self>, f: &'a u8) -> &u8 {
   |                          ++++             ++                  ++

error: aborting due to 7 previous errors