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|
error[E0521]: borrowed data escapes outside of function
--> $DIR/impl-on-dyn-trait-with-implicit-static-bound.rs:21:9
|
LL | fn use_it<'a, T>(val: &'a dyn ObjectTrait<T>) -> impl OtherTrait<'a> + 'a {
| -- --- `val` is a reference that is only valid in the function body
| |
| lifetime `'a` defined here
LL | val.use_self::<T>()
| ^^^^^^^^^^^^^^^^^^^
| |
| `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.rs:15:32
|
LL | impl<T> MyTrait<T> for dyn ObjectTrait<T> {
| ^^^^^^^^^^^^^^ this has an implicit `'static` lifetime requirement
LL | fn use_self<K>(&self) -> &() { panic!() }
| -------- calling this method introduces the `impl`'s 'static` requirement
help: consider relaxing the implicit `'static` requirement
|
LL | impl<T> MyTrait<T> for dyn ObjectTrait<T> + '_ {
| ++++
error[E0521]: borrowed data escapes outside of function
--> $DIR/impl-on-dyn-trait-with-implicit-static-bound.rs:70:9
|
LL | fn use_it<'a>(val: &'a dyn ObjectTrait) -> impl OtherTrait<'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.rs:65:14
|
LL | impl dyn ObjectTrait {
| ^^^^^^^^^^^ 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 dyn ObjectTrait + '_ {
| ++++
error[E0521]: borrowed data escapes outside of function
--> $DIR/impl-on-dyn-trait-with-implicit-static-bound.rs:90:9
|
LL | fn use_it<'a>(val: &'a dyn ObjectTrait) -> impl OtherTrait<'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.rs:87:26
|
LL | fn use_self(&self) -> &() { panic!() }
| -------- calling this method introduces the `impl`'s 'static` requirement
...
LL | impl MyTrait for dyn ObjectTrait {}
| ^^^^^^^^^^^ this has an implicit `'static` lifetime requirement
help: consider relaxing the implicit `'static` requirement
|
LL | impl MyTrait for dyn ObjectTrait + '_ {}
| ++++
error[E0521]: borrowed data escapes outside of function
--> $DIR/impl-on-dyn-trait-with-implicit-static-bound.rs:110:9
|
LL | fn use_it<'a>(val: &'a dyn ObjectTrait) -> impl OtherTrait<'a> + 'a {
| -- --- `val` is a reference that is only valid in the function body
| |
| lifetime `'a` defined here
LL | MyTrait::use_self(val)
| ^^^^^^^^^^^^^^^^^^^^^^
| |
| `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.rs:106:26
|
LL | fn use_self(&self) -> &() { panic!() }
| -------- calling this method introduces the `impl`'s 'static` requirement
...
LL | impl MyTrait for dyn ObjectTrait {}
| ^^^^^^^^^^^ this has an implicit `'static` lifetime requirement
help: consider relaxing the implicit `'static` requirement
|
LL | impl MyTrait for dyn ObjectTrait + '_ {}
| ++++
error: aborting due to 4 previous errors
For more information about this error, try `rustc --explain E0521`.
|
