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|
error[E0277]: `[async fn body@$DIR/async.rs:7:29: 9:2]` is not a future
--> $DIR/async.rs:7:29
|
LL | async fn foo(x: u32) -> u32 {
| _____________________________-
LL | | x
LL | | }
| | ^
| | |
| |_`[async fn body@$DIR/async.rs:7:29: 9:2]` is not a future
| required by a bound introduced by this call
|
= help: the trait `Future` is not implemented for `[async fn body@$DIR/async.rs:7:29: 9:2]`
= note: [async fn body@$DIR/async.rs:7:29: 9:2] must be a future or must implement `IntoFuture` to be awaited
note: required by a bound in `identity_future`
--> $SRC_DIR/core/src/future/mod.rs:LL:COL
|
LL | pub const fn identity_future<O, Fut: Future<Output = O>>(f: Fut) -> Fut {
| ^^^^^^^^^^^^^^^^^^ required by this bound in `identity_future`
error[E0277]: the size for values of type `<[async fn body@$DIR/async.rs:7:29: 9:2] as Future>::Output` cannot be known at compilation time
--> $DIR/async.rs:7:29
|
LL | async fn foo(x: u32) -> u32 {
| _____________________________^
LL | | x
LL | | }
| |_^ doesn't have a size known at compile-time
|
= help: the trait `Sized` is not implemented for `<[async fn body@$DIR/async.rs:7:29: 9:2] as Future>::Output`
note: required by a bound in `identity_future`
--> $SRC_DIR/core/src/future/mod.rs:LL:COL
|
LL | pub const fn identity_future<O, Fut: Future<Output = O>>(f: Fut) -> Fut {
| ^ required by this bound in `identity_future`
error[E0277]: `[async fn body@$DIR/async.rs:7:29: 9:2]` is not a future
--> $DIR/async.rs:7:25
|
LL | async fn foo(x: u32) -> u32 {
| ^^^ `[async fn body@$DIR/async.rs:7:29: 9:2]` is not a future
|
= help: the trait `Future` is not implemented for `[async fn body@$DIR/async.rs:7:29: 9:2]`
= note: [async fn body@$DIR/async.rs:7:29: 9:2] must be a future or must implement `IntoFuture` to be awaited
error[E0280]: the requirement `<[async fn body@$DIR/async.rs:7:29: 9:2] as Future>::Output == u32` is not satisfied
--> $DIR/async.rs:7:25
|
LL | async fn foo(x: u32) -> u32 {
| ^^^
error: aborting due to 4 previous errors
For more information about this error, try `rustc --explain E0277`.
|
