28 lines
1.2 KiB
Plaintext
28 lines
1.2 KiB
Plaintext
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warning: the feature `async_fn_in_trait` is incomplete and may not be safe to use and/or cause compiler crashes
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--> $DIR/object-safety.rs:3:12
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LL | #![feature(async_fn_in_trait)]
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| ^^^^^^^^^^^^^^^^^
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= note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information
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= note: `#[warn(incomplete_features)]` on by default
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error[E0038]: the trait `Foo` cannot be made into an object
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--> $DIR/object-safety.rs:11:12
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LL | let x: &dyn Foo = todo!();
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| ^^^^^^^^ `Foo` cannot be made into an object
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note: for a trait to be "object safe" 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/object-safety.rs:7:14
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LL | trait Foo {
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| --- this trait cannot be made into an object...
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LL | async fn foo(&self);
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| ^^^ ...because method `foo` is `async`
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= help: consider moving `foo` to another trait
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error: aborting due to previous error; 1 warning emitted
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For more information about this error, try `rustc --explain E0038`.
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