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23 lines
1.0 KiB
Plaintext
23 lines
1.0 KiB
Plaintext
error[E0038]: the trait `Trait` is not dyn compatible
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--> $DIR/feature-gate-dispatch-from-dyn-missing-impl.rs:32:33
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LL | fn ptr(self: Ptr<Self>);
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| --------- help: consider changing method `ptr`'s `self` parameter to be `&self`: `&Self`
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...
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LL | Ptr(Box::new(4)) as Ptr<dyn Trait>;
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| ^^^^^ `Trait` is not dyn compatible
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note: for a trait to be dyn compatible it needs to allow building a vtable
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for more information, visit <https://doc.rust-lang.org/reference/items/traits.html#dyn-compatibility>
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--> $DIR/feature-gate-dispatch-from-dyn-missing-impl.rs:25:18
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LL | trait Trait {
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| ----- this trait is not dyn compatible...
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LL | fn ptr(self: Ptr<Self>);
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| ^^^^^^^^^ ...because method `ptr`'s `self` parameter cannot be dispatched on
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= help: only type `i32` implements `Trait`; consider using it directly instead.
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error: aborting due to 1 previous error
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For more information about this error, try `rustc --explain E0038`.
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