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error[E0106]: missing lifetime specifier
--> $DIR/ref-self-multi.rs:18:56
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LL | fn ref_box_ref_Self(self: &Box<&Self>, f: &u32) -> &u32 {
| ----------- ---- ^ expected named lifetime parameter
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= 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
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LL | fn ref_box_ref_Self<'a>(self: &'a Box<&'a Self>, f: &'a u32) -> &'a u32 {
| ++++ ++ ++ ++ ++
error[E0106]: missing lifetime specifier
--> $DIR/ref-self-multi.rs:23:63
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LL | fn ref_wrap_ref_Self(self: &Wrap<&Self, u32>, 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 ref_wrap_ref_Self<'a>(self: &'a Wrap<&'a Self, u32>, f: &'a u32) -> &'a u32 {
| ++++ ++ ++ ++ ++
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0106`.
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