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error[E0271]: expected `fn() -> impl Future<Output = ()> {callback}` to be a fn item that returns `Pin<Box<(dyn Future<Output = ()> + 'static)>>`, but it returns `impl Future<Output = ()>`
--> $DIR/issue-98634.rs:45:23
|
LL | StructAsync { callback }.await;
| ^^^^^^^^ expected struct `Pin`, found opaque type
|
note: while checking the return type of the `async fn`
--> $DIR/issue-98634.rs:24:21
|
LL | async fn callback() {}
| ^ checked the `Output` of this `async fn`, found opaque type
= note: expected struct `Pin<Box<(dyn Future<Output = ()> + 'static)>>`
found opaque type `impl Future<Output = ()>`
note: required by a bound in `StructAsync`
--> $DIR/issue-98634.rs:9:35
|
LL | pub struct StructAsync<F: Fn() -> Pin<Box<dyn Future<Output = ()>>>> {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `StructAsync`
error[E0271]: expected `fn() -> impl Future<Output = ()> {callback}` to be a fn item that returns `Pin<Box<(dyn Future<Output = ()> + 'static)>>`, but it returns `impl Future<Output = ()>`
--> $DIR/issue-98634.rs:45:9
|
LL | StructAsync { callback }.await;
| ^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `Pin`, found opaque type
|
note: while checking the return type of the `async fn`
--> $DIR/issue-98634.rs:24:21
|
LL | async fn callback() {}
| ^ checked the `Output` of this `async fn`, found opaque type
= note: expected struct `Pin<Box<(dyn Future<Output = ()> + 'static)>>`
found opaque type `impl Future<Output = ()>`
note: required by a bound in `StructAsync`
--> $DIR/issue-98634.rs:9:35
|
LL | pub struct StructAsync<F: Fn() -> Pin<Box<dyn Future<Output = ()>>>> {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `StructAsync`
error[E0271]: expected `fn() -> impl Future<Output = ()> {callback}` to be a fn item that returns `Pin<Box<(dyn Future<Output = ()> + 'static)>>`, but it returns `impl Future<Output = ()>`
--> $DIR/issue-98634.rs:45:33
|
LL | StructAsync { callback }.await;
| ^^^^^^ expected struct `Pin`, found opaque type
|
note: while checking the return type of the `async fn`
--> $DIR/issue-98634.rs:24:21
|
LL | async fn callback() {}
| ^ checked the `Output` of this `async fn`, found opaque type
= note: expected struct `Pin<Box<(dyn Future<Output = ()> + 'static)>>`
found opaque type `impl Future<Output = ()>`
note: required by a bound in `StructAsync`
--> $DIR/issue-98634.rs:9:35
|
LL | pub struct StructAsync<F: Fn() -> Pin<Box<dyn Future<Output = ()>>>> {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `StructAsync`
error: aborting due to 3 previous errors
For more information about this error, try `rustc --explain E0271`.
|
