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error[E0038]: the trait `Trait` cannot be made into an object
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--> $DIR/wf-convert-dyn-incompat-trait-obj.rs:16:25
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|
LL | let t: &dyn Trait = &S;
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| ^^ `Trait` cannot be made into an object
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|
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note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety>
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--> $DIR/wf-convert-dyn-incompat-trait-obj.rs:6:14
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|
LL | trait Trait: Sized {}
| ----- ^^^^^ ...because it requires `Self: Sized`
| |
| this trait cannot be made into an object...
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= help: only type `S` implements the trait, consider using it directly instead
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= note: required for the cast from `&S` to `&dyn Trait`
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error[E0038]: the trait `Trait` cannot be made into an object
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--> $DIR/wf-convert-dyn-incompat-trait-obj.rs:17:17
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|
LL | takes_trait(&S);
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| ^^ `Trait` cannot be made into an object
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|
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note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety>
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--> $DIR/wf-convert-dyn-incompat-trait-obj.rs:6:14
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|
LL | trait Trait: Sized {}
| ----- ^^^^^ ...because it requires `Self: Sized`
| |
| this trait cannot be made into an object...
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= help: only type `S` implements the trait, consider using it directly instead
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= note: required for the cast from `&S` to `&dyn Trait`
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error[E0038]: the trait `Trait` cannot be made into an object
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--> $DIR/wf-convert-dyn-incompat-trait-obj.rs:15:5
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|
LL | &S as &dyn Trait;
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| ^^ `Trait` cannot be made into an object
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|
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note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety>
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--> $DIR/wf-convert-dyn-incompat-trait-obj.rs:6:14
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|
LL | trait Trait: Sized {}
| ----- ^^^^^ ...because it requires `Self: Sized`
| |
| this trait cannot be made into an object...
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= help: only type `S` implements the trait, consider using it directly instead
2023-05-11 02:10:56 +00:00
= note: required for the cast from `&S` to `&dyn Trait`
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error: aborting due to 3 previous errors
For more information about this error, try `rustc --explain E0038`.