1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54
|
error[E0038]: the trait `Trait` is not dyn compatible
--> $DIR/wf-convert-dyn-incompat-trait-obj.rs:16:25
|
LL | let t: &dyn Trait = &S;
| ^^ `Trait` is not dyn compatible
|
note: for a trait to be dyn compatible it needs to allow building a vtable
for more information, visit <https://doc.rust-lang.org/reference/items/traits.html#dyn-compatibility>
--> $DIR/wf-convert-dyn-incompat-trait-obj.rs:6:14
|
LL | trait Trait: Sized {}
| ----- ^^^^^ ...because it requires `Self: Sized`
| |
| this trait is not dyn compatible...
= help: only type `S` implements `Trait`; consider using it directly instead.
= note: required for the cast from `&S` to `&dyn Trait`
error[E0038]: the trait `Trait` is not dyn compatible
--> $DIR/wf-convert-dyn-incompat-trait-obj.rs:17:17
|
LL | takes_trait(&S);
| ^^ `Trait` is not dyn compatible
|
note: for a trait to be dyn compatible it needs to allow building a vtable
for more information, visit <https://doc.rust-lang.org/reference/items/traits.html#dyn-compatibility>
--> $DIR/wf-convert-dyn-incompat-trait-obj.rs:6:14
|
LL | trait Trait: Sized {}
| ----- ^^^^^ ...because it requires `Self: Sized`
| |
| this trait is not dyn compatible...
= help: only type `S` implements `Trait`; consider using it directly instead.
= note: required for the cast from `&S` to `&dyn Trait`
error[E0038]: the trait `Trait` is not dyn compatible
--> $DIR/wf-convert-dyn-incompat-trait-obj.rs:15:5
|
LL | &S as &dyn Trait;
| ^^ `Trait` is not dyn compatible
|
note: for a trait to be dyn compatible it needs to allow building a vtable
for more information, visit <https://doc.rust-lang.org/reference/items/traits.html#dyn-compatibility>
--> $DIR/wf-convert-dyn-incompat-trait-obj.rs:6:14
|
LL | trait Trait: Sized {}
| ----- ^^^^^ ...because it requires `Self: Sized`
| |
| this trait is not dyn compatible...
= help: only type `S` implements `Trait`; consider using it directly instead.
= note: required for the cast from `&S` to `&dyn Trait`
error: aborting due to 3 previous errors
For more information about this error, try `rustc --explain E0038`.
|