2020-06-26 18:52:00 -07:00
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error[E0759]: cannot infer an appropriate lifetime
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2020-06-28 15:26:12 -07:00
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--> $DIR/impl-on-dyn-trait-with-implicit-static-bound.rs:20:13
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2020-06-26 18:52:00 -07:00
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LL | fn use_it<'a>(val: &'a dyn ObjectTrait) -> impl OtherTrait<'a> + 'a {
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| ------------------- this data with lifetime `'a`...
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LL | val.use_self()
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| ^^^^^^^^ ...is captured and required to live as long as `'static` here
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2020-06-28 18:07:26 -07:00
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note: when using method `use_self` of trait `foo::MyTrait` on `foo::ObjectTrait`, an implicit `'static` requirement is introduced
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--> $DIR/impl-on-dyn-trait-with-implicit-static-bound.rs:14:26
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LL | impl MyTrait for dyn ObjectTrait {
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| ^^^^^^^^^^^ this trait object has an implicit `'static` lifetime requirement
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LL | fn use_self(&self) -> &() { panic!() }
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| -------- the `'static` requirement is introduced when calling this method
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help: consider relaxing the implicit `'static` requirement
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2020-06-26 18:52:00 -07:00
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LL | impl MyTrait for dyn ObjectTrait + '_ {
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| ^^^^
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error[E0759]: cannot infer an appropriate lifetime
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2020-06-28 15:26:12 -07:00
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--> $DIR/impl-on-dyn-trait-with-implicit-static-bound.rs:69:13
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LL | fn use_it<'a>(val: &'a dyn ObjectTrait) -> impl OtherTrait<'a> + 'a {
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| ------------------- this data with lifetime `'a`...
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LL | val.use_self()
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| ^^^^^^^^ ...is captured and required to live as long as `'static` here
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2020-06-28 18:07:26 -07:00
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note: when using method `use_self` on `bat::ObjectTrait`, an implicit `'static` requirement is introduced
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--> $DIR/impl-on-dyn-trait-with-implicit-static-bound.rs:64:14
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LL | impl dyn ObjectTrait {
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| ^^^^^^^^^^^ this trait object has an implicit `'static` lifetime requirement
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LL | fn use_self(&self) -> &() { panic!() }
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| -------- the `'static` requirement is introduced when calling this method
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help: consider relaxing the implicit `'static` requirement
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2020-06-28 15:26:12 -07:00
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LL | impl dyn ObjectTrait + '_ {
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| ^^^^
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error[E0759]: cannot infer an appropriate lifetime
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--> $DIR/impl-on-dyn-trait-with-implicit-static-bound.rs:37:13
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2020-06-26 18:52:00 -07:00
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LL | fn use_it<'a>(val: &'a dyn ObjectTrait) -> &'a () {
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| ------------------- this data with lifetime `'a`...
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LL | val.use_self()
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| ^^^^^^^^ ...is captured and required to live as long as `'static` here
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2020-06-28 18:07:26 -07:00
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note: when using method `use_self` of trait `bar::MyTrait` on `bar::ObjectTrait`, an implicit `'static` requirement is introduced
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--> $DIR/impl-on-dyn-trait-with-implicit-static-bound.rs:31:26
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LL | impl MyTrait for dyn ObjectTrait {
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| ^^^^^^^^^^^ this trait object has an implicit `'static` lifetime requirement
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LL | fn use_self(&self) -> &() { panic!() }
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| -------- the `'static` requirement is introduced when calling this method
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help: consider relaxing the implicit `'static` requirement
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2020-06-26 18:52:00 -07:00
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LL | impl MyTrait for dyn ObjectTrait + '_ {
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| ^^^^
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2020-06-28 15:26:12 -07:00
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error[E0759]: cannot infer an appropriate lifetime
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--> $DIR/impl-on-dyn-trait-with-implicit-static-bound.rs:54:13
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LL | fn use_it<'a>(val: &'a Box<dyn ObjectTrait + 'a>) -> &'a () {
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| ----------------------------- this data with lifetime `'a`...
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LL | val.use_self()
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| ^^^^^^^^ ...is captured and required to live as long as `'static` here
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2020-06-28 18:07:26 -07:00
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note: when using method `use_self` of trait `baz::MyTrait` on `baz::ObjectTrait`, an implicit `'static` requirement is introduced
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--> $DIR/impl-on-dyn-trait-with-implicit-static-bound.rs:48:30
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LL | impl MyTrait for Box<dyn ObjectTrait> {
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| ^^^^^^^^^^^ this trait object has an implicit `'static` lifetime requirement
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LL | fn use_self(&self) -> &() { panic!() }
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| -------- the `'static` requirement is introduced when calling this method
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help: consider relaxing the implicit `'static` requirement
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2020-06-28 15:26:12 -07:00
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LL | impl MyTrait for Box<dyn ObjectTrait + '_> {
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| ^^^^
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error: aborting due to 4 previous errors
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2020-06-26 18:52:00 -07:00
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For more information about this error, try `rustc --explain E0759`.
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