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warning: the feature `async_fn_in_dyn_trait` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/wrong-size.rs:4:12
|
LL | #![feature(async_fn_in_dyn_trait)]
| ^^^^^^^^^^^^^^^^^^^^^
|
= note: see issue #133119 <https://github.com/rust-lang/rust/issues/133119> for more information
= note: `#[warn(incomplete_features)]` on by default
error[E0038]: the trait `AsyncTrait` is not dyn compatible
--> $DIR/wrong-size.rs:21:30
|
LL | let x: &dyn AsyncTrait = &"hello, world!";
| ^^^^^^^^^^^^^^^^ `AsyncTrait` 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/wrong-size.rs:9:14
|
LL | trait AsyncTrait {
| ---------- this trait is not dyn compatible...
LL | async fn async_dispatch(&self);
| ^^^^^^^^^^^^^^ ...because method `async_dispatch` is `async`
= help: consider moving `async_dispatch` to another trait
= help: only type `&'static str` implements `AsyncTrait`; consider using it directly instead.
= note: required for the cast from `&&'static str` to `&dyn AsyncTrait`
error[E0038]: the trait `AsyncTrait` is not dyn compatible
--> $DIR/wrong-size.rs:21:12
|
LL | let x: &dyn AsyncTrait = &"hello, world!";
| ^^^^^^^^^^^^^^^ `AsyncTrait` 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/wrong-size.rs:9:14
|
LL | trait AsyncTrait {
| ---------- this trait is not dyn compatible...
LL | async fn async_dispatch(&self);
| ^^^^^^^^^^^^^^ ...because method `async_dispatch` is `async`
= help: consider moving `async_dispatch` to another trait
= help: only type `&'static str` implements `AsyncTrait`; consider using it directly instead.
error: aborting due to 2 previous errors; 1 warning emitted
For more information about this error, try `rustc --explain E0038`.
|
