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error[E0515]: cannot return value referencing function parameter `val`
--> $DIR/impl-on-dyn-trait-with-implicit-static-bound-needing-more-suggestions.rs:21:9
|
LL | val.use_self()
| ---^^^^^^^^^^^
| |
| returns a value referencing data owned by the current function
| `val` is borrowed here
error[E0515]: cannot return value referencing function parameter `val`
--> $DIR/impl-on-dyn-trait-with-implicit-static-bound-needing-more-suggestions.rs:43:9
|
LL | val.use_self()
| ---^^^^^^^^^^^
| |
| returns a value referencing data owned by the current function
| `val` is borrowed here
error[E0515]: cannot return value referencing function parameter `val`
--> $DIR/impl-on-dyn-trait-with-implicit-static-bound-needing-more-suggestions.rs:112:9
|
LL | val.use_self()
| ---^^^^^^^^^^^
| |
| returns a value referencing data owned by the current function
| `val` is borrowed here
error[E0521]: borrowed data escapes outside of function
--> $DIR/impl-on-dyn-trait-with-implicit-static-bound-needing-more-suggestions.rs:66:9
|
LL | fn use_it<'a>(val: Box<dyn ObjectTrait<Assoc = i32> + 'a>) -> &'a () {
| -- --- `val` is a reference that is only valid in the function body
| |
| lifetime `'a` defined here
LL | val.use_self()
| ^^^^^^^^^^^^^^
| |
| `val` escapes the function body here
| argument requires that `'a` must outlive `'static`
|
note: the used `impl` has a `'static` requirement
--> $DIR/impl-on-dyn-trait-with-implicit-static-bound-needing-more-suggestions.rs:60:30
|
LL | impl MyTrait for Box<dyn ObjectTrait<Assoc = i32>> {
| ^^^^^^^^^^^^^^^^^^^^^^^^ this has an implicit `'static` lifetime requirement
LL | fn use_self(&self) -> &() { panic!() }
| -------- calling this method introduces the `impl`'s `'static` requirement
help: consider relaxing the implicit `'static` requirement
|
LL | impl MyTrait for Box<dyn ObjectTrait<Assoc = i32> + '_> {
| ++++
error[E0515]: cannot return value referencing function parameter `val`
--> $DIR/impl-on-dyn-trait-with-implicit-static-bound-needing-more-suggestions.rs:66:9
|
LL | val.use_self()
| ---^^^^^^^^^^^
| |
| returns a value referencing data owned by the current function
| `val` is borrowed here
error[E0515]: cannot return value referencing function parameter `val`
--> $DIR/impl-on-dyn-trait-with-implicit-static-bound-needing-more-suggestions.rs:90:9
|
LL | val.use_self()
| ---^^^^^^^^^^^
| |
| returns a value referencing data owned by the current function
| `val` is borrowed here
error: aborting due to 6 previous errors
Some errors have detailed explanations: E0515, E0521.
For more information about an error, try `rustc --explain E0515`.
|
