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error: non-defining opaque type use in defining scope
--> $DIR/issue-88595.rs:21:5
|
LL | fn a(&'a self) -> Self::B<'a> {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ generic argument `'a` used twice
|
note: for this opaque type
--> $DIR/issue-88595.rs:19:18
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LL | type B<'b> = impl Clone;
| ^^^^^^^^^^
error[E0308]: mismatched types
--> $DIR/issue-88595.rs:21:23
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LL | type B<'b> = impl Clone;
| ---------- the expected opaque type
LL |
LL | fn a(&'a self) -> Self::B<'a> {}
| - ^^^^^^^^^^^ expected opaque type, found `()`
| |
| implicitly returns `()` as its body has no tail or `return` expression
|
= note: expected opaque type `<C as A<'a>>::B<'a>`
found unit type `()`
note: this item must have the opaque type in its signature in order to be able to register hidden types
--> $DIR/issue-88595.rs:21:5
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LL | fn a(&'a self) -> Self::B<'a> {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0308`.
|
