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error[E0038]: the trait `X` is not dyn compatible
--> $DIR/issue-50781.rs:11:16
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LL | impl Trait for dyn X {}
| ^^^^^ `X` is not dyn compatible
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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/issue-50781.rs:4:8
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LL | trait X {
| - this trait is not dyn compatible...
LL | fn foo(&self) where Self: Trait;
| ^^^ ...because method `foo` references the `Self` type in its `where` clause
= help: consider moving `foo` to another trait
= help: only type `()` implements `X`; consider using it directly instead.
error[E0038]: the trait `X` is not dyn compatible
--> $DIR/issue-50781.rs:16:10
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LL | <dyn X as X>::foo(&());
| ^ `X` 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/issue-50781.rs:4:8
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LL | trait X {
| - this trait is not dyn compatible...
LL | fn foo(&self) where Self: Trait;
| ^^^ ...because method `foo` references the `Self` type in its `where` clause
= help: consider moving `foo` to another trait
= help: only type `()` implements `X`; consider using it directly instead.
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0038`.
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