[rustc.git] / tests / ui / async-await / async-error-span.drop_tracking.stderr

error[E0277]: `()` is not a future
  --> $DIR/async-error-span.rs:10:20
   |
LL | fn get_future() -> impl Future<Output = ()> {
   |                    ^^^^^^^^^^^^^^^^^^^^^^^^ `()` is not a future
   |
   = help: the trait `Future` is not implemented for `()`
   = note: () must be a future or must implement `IntoFuture` to be awaited

error[E0698]: type inside `async fn` body must be known in this context
  --> $DIR/async-error-span.rs:16:9
   |
LL |     let a;
   |         ^ cannot infer type
   |
note: the type is part of the `async fn` body because of this `await`
  --> $DIR/async-error-span.rs:19:18
   |
LL |     get_future().await;
   |                  ^^^^^

error: aborting due to 2 previous errors

Some errors have detailed explanations: E0277, E0698.
For more information about an error, try `rustc --explain E0277`.
Commit	Line	Data
f035d41b	1	error[E0277]: `()` is not a future
9ffffee4	2	--> $DIR/async-error-span.rs:10:20
ba9703b0 XL	3	\|
ba9703b0 XL	4	LL \| fn get_future() -> impl Future<Output = ()> {
f035d41b	5	\| ^^^^^^^^^^^^^^^^^^^^^^^^ `()` is not a future
ba9703b0	6	\|
1b1a35ee	7	= help: the trait `Future` is not implemented for `()`
a2a8927a	8	= note: () must be a future or must implement `IntoFuture` to be awaited
ba9703b0	9
e74abb32	10	error[E0698]: type inside `async fn` body must be known in this context
9ffffee4	11	--> $DIR/async-error-span.rs:16:9
416331ca XL	12	\|
	13	LL \| let a;
	14	\| ^ cannot infer type
	15	\|
e74abb32	16	note: the type is part of the `async fn` body because of this `await`
49aad941	17	--> $DIR/async-error-span.rs:19:18
416331ca XL	18	\|
416331ca XL	19	LL \| get_future().await;
49aad941	20	\| ^^^^^
416331ca	21
ba9703b0	22	error: aborting due to 2 previous errors
416331ca	23
ba9703b0 XL	24	Some errors have detailed explanations: E0277, E0698.
ba9703b0 XL	25	For more information about an error, try `rustc --explain E0277`.