| error[E0759]: `val` has lifetime `'a` but it needs to satisfy a `'static` lifetime requirement |
| --> $DIR/impl-on-dyn-trait-with-implicit-static-bound.rs:20:13 |
| | |
| LL | fn use_it<'a, T>(val: &'a dyn ObjectTrait<T>) -> impl OtherTrait<'a> + 'a { |
| | ---------------------- this data with lifetime `'a`... |
| LL | val.use_self::<T>() |
| | ^^^^^^^^ ...is captured and required to live as long as `'static` here |
| | |
| note: the used `impl` has a `'static` requirement |
| --> $DIR/impl-on-dyn-trait-with-implicit-static-bound.rs:14:32 |
| | |
| 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[E0772]: `val` has lifetime `'a` but calling `use_self` introduces an implicit `'static` lifetime requirement |
| --> $DIR/impl-on-dyn-trait-with-implicit-static-bound.rs:69:13 |
| | |
| LL | fn use_it<'a>(val: &'a dyn ObjectTrait) -> impl OtherTrait<'a> + 'a { |
| | ------------------- this data with lifetime `'a`... |
| LL | val.use_self() |
| | ^^^^^^^^ ...is captured and required to live as long as `'static` here because of an implicit lifetime bound on the inherent `impl` |
| | |
| note: the used `impl` has a `'static` requirement |
| --> $DIR/impl-on-dyn-trait-with-implicit-static-bound.rs:64:14 |
| | |
| 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[E0759]: `val` has lifetime `'a` but it needs to satisfy a `'static` lifetime requirement |
| --> $DIR/impl-on-dyn-trait-with-implicit-static-bound.rs:88:13 |
| | |
| LL | fn use_it<'a>(val: &'a dyn ObjectTrait) -> impl OtherTrait<'a> { |
| | ------------------- this data with lifetime `'a`... |
| LL | val.use_self() |
| | ^^^^^^^^ ...is captured and required to live as long as `'static` here |
| | |
| note: the used `impl` has a `'static` requirement |
| --> $DIR/impl-on-dyn-trait-with-implicit-static-bound.rs:85:26 |
| | |
| 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 + '_ {} |
| | ++++ |
| help: to declare that the `impl Trait` captures data from argument `val`, you can add an explicit `'a` lifetime bound |
| | |
| LL | fn use_it<'a>(val: &'a dyn ObjectTrait) -> impl OtherTrait<'a> + 'a { |
| | ++++ |
| |
| error[E0759]: `val` has lifetime `'a` but it needs to satisfy a `'static` lifetime requirement |
| --> $DIR/impl-on-dyn-trait-with-implicit-static-bound.rs:108:27 |
| | |
| LL | fn use_it<'a>(val: &'a dyn ObjectTrait) -> impl OtherTrait<'a> + 'a { |
| | ------------------- this data with lifetime `'a`... |
| LL | MyTrait::use_self(val) |
| | ^^^ ...is captured here... |
| | |
| note: ...and is required to live as long as `'static` here |
| --> $DIR/impl-on-dyn-trait-with-implicit-static-bound.rs:108:9 |
| | |
| LL | MyTrait::use_self(val) |
| | ^^^^^^^^^^^^^^^^^ |
| note: the used `impl` has a `'static` requirement |
| --> $DIR/impl-on-dyn-trait-with-implicit-static-bound.rs:104:26 |
| | |
| 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[E0772]: `val` has lifetime `'a` but calling `use_self` introduces an implicit `'static` lifetime requirement |
| --> $DIR/impl-on-dyn-trait-with-implicit-static-bound.rs:37:13 |
| | |
| LL | fn use_it<'a>(val: &'a dyn ObjectTrait) -> &'a () { |
| | ------------------- this data with lifetime `'a`... |
| LL | val.use_self() |
| | ^^^^^^^^ ...is captured and required to live as long as `'static` here |
| | |
| note: the used `impl` has a `'static` requirement |
| --> $DIR/impl-on-dyn-trait-with-implicit-static-bound.rs:31:26 |
| | |
| LL | impl MyTrait for 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 MyTrait for dyn ObjectTrait + '_ { |
| | ++++ |
| |
| error[E0772]: `val` has lifetime `'a` but calling `use_self` introduces an implicit `'static` lifetime requirement |
| --> $DIR/impl-on-dyn-trait-with-implicit-static-bound.rs:54:13 |
| | |
| LL | fn use_it<'a>(val: &'a Box<dyn ObjectTrait + 'a>) -> &'a () { |
| | ----------------------------- this data with lifetime `'a`... |
| LL | val.use_self() |
| | ^^^^^^^^ ...is captured and required to live as long as `'static` here |
| | |
| note: the used `impl` has a `'static` requirement |
| --> $DIR/impl-on-dyn-trait-with-implicit-static-bound.rs:48:30 |
| | |
| LL | impl MyTrait for Box<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 MyTrait for Box<dyn ObjectTrait + '_> { |
| | ++++ |
| |
| error: aborting due to 6 previous errors |
| |
| For more information about this error, try `rustc --explain E0759`. |
