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