1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
|
error: `impl` item signature doesn't match `trait` item signature
--> $DIR/issue-75361-mismatched-impl.rs:18:3
|
LL | fn adjacent_edges(&self) -> Box<dyn MyTrait<Item = &Self::EdgeType>>;
| --------------------------------------------------------------------- expected `fn(&'1 T) -> Box<(dyn MyTrait<Item = &'1 T> + 'static)>`
...
LL | fn adjacent_edges(&self) -> Box<dyn MyTrait<Item = &Self::EdgeType> + '_> {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ found `fn(&'1 T) -> Box<(dyn MyTrait<Item = &'1 T> + '1)>`
|
= note: expected signature `fn(&'1 T) -> Box<(dyn MyTrait<Item = &'1 T> + 'static)>`
found signature `fn(&'1 T) -> Box<(dyn MyTrait<Item = &'1 T> + '1)>`
help: the lifetime requirements from the `impl` do not correspond to the requirements in the `trait`
--> $DIR/issue-75361-mismatched-impl.rs:12:55
|
LL | fn adjacent_edges(&self) -> Box<dyn MyTrait<Item = &Self::EdgeType>>;
| ^^^^ consider borrowing this type parameter in the trait
error: aborting due to 1 previous error
|
