mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-01 06:51:58 +00:00
44 lines
2.0 KiB
Plaintext
44 lines
2.0 KiB
Plaintext
error[E0277]: `fn() -> impl Future<Output = ()> {foo}` is not a future
|
|
--> $DIR/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.rs:10:9
|
|
|
|
|
LL | bar(foo);
|
|
| --- ^^^ `fn() -> impl Future<Output = ()> {foo}` is not a future
|
|
| |
|
|
| required by a bound introduced by this call
|
|
|
|
|
= help: the trait `Future` is not implemented for fn item `fn() -> impl Future<Output = ()> {foo}`
|
|
= note: fn() -> impl Future<Output = ()> {foo} must be a future or must implement `IntoFuture` to be awaited
|
|
note: required by a bound in `bar`
|
|
--> $DIR/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.rs:7:16
|
|
|
|
|
LL | fn bar(f: impl Future<Output=()>) {}
|
|
| ^^^^^^^^^^^^^^^^^ required by this bound in `bar`
|
|
help: use parentheses to call this function
|
|
|
|
|
LL | bar(foo());
|
|
| ++
|
|
|
|
error[E0277]: `{closure@$DIR/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.rs:11:25: 11:33}` is not a future
|
|
--> $DIR/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.rs:12:9
|
|
|
|
|
LL | bar(async_closure);
|
|
| --- ^^^^^^^^^^^^^ `{closure@$DIR/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.rs:11:25: 11:33}` is not a future
|
|
| |
|
|
| required by a bound introduced by this call
|
|
|
|
|
= help: the trait `Future` is not implemented for closure `{closure@$DIR/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.rs:11:25: 11:33}`
|
|
= note: {closure@$DIR/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.rs:11:25: 11:33} must be a future or must implement `IntoFuture` to be awaited
|
|
note: required by a bound in `bar`
|
|
--> $DIR/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.rs:7:16
|
|
|
|
|
LL | fn bar(f: impl Future<Output=()>) {}
|
|
| ^^^^^^^^^^^^^^^^^ required by this bound in `bar`
|
|
help: use parentheses to call this closure
|
|
|
|
|
LL | bar(async_closure());
|
|
| ++
|
|
|
|
error: aborting due to 2 previous errors
|
|
|
|
For more information about this error, try `rustc --explain E0277`.
|