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error[E0706]: functions in traits cannot be declared `async`
--> $DIR/async-trait-fn.rs:3:5
|
LL | async fn foo() {}
| -----^^^^^^^^^
| |
| `async` because of this
|
= note: `async` trait functions are not currently supported
= note: consider using the `async-trait` crate: https://crates.io/crates/async-trait
= note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information
= help: add `#![feature(return_position_impl_trait_in_trait)]` to the crate attributes to enable
error[E0706]: functions in traits cannot be declared `async`
--> $DIR/async-trait-fn.rs:5:5
|
LL | async fn bar(&self) {}
| -----^^^^^^^^^^^^^^
| |
| `async` because of this
|
= note: `async` trait functions are not currently supported
= note: consider using the `async-trait` crate: https://crates.io/crates/async-trait
= note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information
= help: add `#![feature(return_position_impl_trait_in_trait)]` to the crate attributes to enable
error[E0706]: functions in traits cannot be declared `async`
--> $DIR/async-trait-fn.rs:7:5
|
LL | async fn baz() {
| -----^^^^^^^^^
| |
| `async` because of this
|
= note: `async` trait functions are not currently supported
= note: consider using the `async-trait` crate: https://crates.io/crates/async-trait
= note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information
= help: add `#![feature(return_position_impl_trait_in_trait)]` to the crate attributes to enable
error[E0308]: mismatched types
--> $DIR/async-trait-fn.rs:3:20
|
LL | async fn foo() {}
| ^^ expected associated type, found opaque type
|
::: $SRC_DIR/core/src/future/mod.rs:LL:COL
|
LL | pub const fn from_generator<T>(gen: T) -> impl Future<Output = T::Return>
| ------------------------------- the found opaque type
|
= note: expected associated type `impl Future<Output = ()>` (trait associated opaque type at <$DIR/async-trait-fn.rs:3:20>)
found opaque type `impl Future<Output = ()>` (opaque type at <$SRC_DIR/core/src/future/mod.rs:LL:COL>)
error[E0308]: mismatched types
--> $DIR/async-trait-fn.rs:5:25
|
LL | async fn bar(&self) {}
| ^^ expected associated type, found opaque type
|
::: $SRC_DIR/core/src/future/mod.rs:LL:COL
|
LL | pub const fn from_generator<T>(gen: T) -> impl Future<Output = T::Return>
| ------------------------------- the found opaque type
|
= note: expected associated type `impl Future<Output = ()>` (trait associated opaque type at <$DIR/async-trait-fn.rs:5:25>)
found opaque type `impl Future<Output = ()>` (opaque type at <$SRC_DIR/core/src/future/mod.rs:LL:COL>)
error[E0308]: mismatched types
--> $DIR/async-trait-fn.rs:7:20
|
LL | async fn baz() {
| ____________________^
LL | |
LL | | // Nested item must not ICE.
LL | | fn a() {}
LL | | }
| |_____^ expected associated type, found opaque type
|
::: $SRC_DIR/core/src/future/mod.rs:LL:COL
|
LL | pub const fn from_generator<T>(gen: T) -> impl Future<Output = T::Return>
| ------------------------------- the found opaque type
|
= note: expected associated type `impl Future<Output = ()>` (trait associated opaque type at <$DIR/async-trait-fn.rs:7:20>)
found opaque type `impl Future<Output = ()>` (opaque type at <$SRC_DIR/core/src/future/mod.rs:LL:COL>)
error: aborting due to 6 previous errors
Some errors have detailed explanations: E0308, E0706.
For more information about an error, try `rustc --explain E0308`.
|
