mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-23 15:23:46 +00:00
128 lines
4.2 KiB
Plaintext
128 lines
4.2 KiB
Plaintext
error[E0308]: `match` arms have incompatible types
|
|
--> $DIR/match-prev-arm-needing-semi.rs:35:18
|
|
|
|
|
LL | let _ = match true {
|
|
| _____________-
|
|
LL | | true => {
|
|
LL | | async_dummy();
|
|
| | -------------- this is found to be of type `()`
|
|
LL | |
|
|
LL | | }
|
|
LL | | false => async_dummy(),
|
|
| | ^^^^^^^^^^^^^ expected `()`, found opaque type
|
|
... |
|
|
LL | |
|
|
LL | | };
|
|
| |_____- `match` arms have incompatible types
|
|
|
|
|
note: while checking the return type of the `async fn`
|
|
--> $DIR/match-prev-arm-needing-semi.rs:16:24
|
|
|
|
|
LL | async fn async_dummy() {}
|
|
| ^ checked the `Output` of this `async fn`, found opaque type
|
|
= note: expected unit type `()`
|
|
found opaque type `impl Future<Output = ()>`
|
|
help: consider `await`ing on the `Future`
|
|
|
|
|
LL | false => async_dummy().await,
|
|
| ++++++
|
|
help: consider removing this semicolon
|
|
|
|
|
LL - async_dummy();
|
|
LL + async_dummy()
|
|
|
|
|
|
|
error[E0308]: `match` arms have incompatible types
|
|
--> $DIR/match-prev-arm-needing-semi.rs:48:18
|
|
|
|
|
LL | let _ = match true {
|
|
| _____________-
|
|
LL | | true => {
|
|
LL | | async_dummy();
|
|
| | -------------- this is found to be of type `()`
|
|
LL | |
|
|
LL | | }
|
|
LL | | false => async_dummy2(),
|
|
| | ^^^^^^^^^^^^^^ expected `()`, found opaque type
|
|
... |
|
|
LL | |
|
|
LL | | };
|
|
| |_____- `match` arms have incompatible types
|
|
|
|
|
note: while checking the return type of the `async fn`
|
|
--> $DIR/match-prev-arm-needing-semi.rs:22:25
|
|
|
|
|
LL | async fn async_dummy2() {}
|
|
| ^ checked the `Output` of this `async fn`, found opaque type
|
|
= note: expected unit type `()`
|
|
found opaque type `impl Future<Output = ()>`
|
|
help: consider `await`ing on the `Future`
|
|
|
|
|
LL | false => async_dummy2().await,
|
|
| ++++++
|
|
help: consider removing this semicolon and boxing the expressions
|
|
|
|
|
LL ~ Box::new(async_dummy())
|
|
LL |
|
|
LL | }
|
|
LL ~ false => Box::new(async_dummy2()),
|
|
|
|
|
|
|
error[E0308]: `match` arms have incompatible types
|
|
--> $DIR/match-prev-arm-needing-semi.rs:59:18
|
|
|
|
|
LL | let _ = match true {
|
|
| _____________-
|
|
LL | | true => async_dummy(),
|
|
| | ------------- this is found to be of type `impl Future<Output = ()>`
|
|
LL | |
|
|
LL | | false => async_dummy2(),
|
|
| | ^^^^^^^^^^^^^^ expected opaque type, found a different opaque type
|
|
... |
|
|
LL | |
|
|
LL | | };
|
|
| |_____- `match` arms have incompatible types
|
|
|
|
|
note: while checking the return type of the `async fn`
|
|
--> $DIR/match-prev-arm-needing-semi.rs:16:24
|
|
|
|
|
LL | async fn async_dummy() {}
|
|
| ^ checked the `Output` of this `async fn`, expected opaque type
|
|
note: while checking the return type of the `async fn`
|
|
--> $DIR/match-prev-arm-needing-semi.rs:22:25
|
|
|
|
|
LL | async fn async_dummy2() {}
|
|
| ^ checked the `Output` of this `async fn`, found opaque type
|
|
= note: expected opaque type `impl Future<Output = ()>` (opaque type at <$DIR/match-prev-arm-needing-semi.rs:16:24>)
|
|
found opaque type `impl Future<Output = ()>` (opaque type at <$DIR/match-prev-arm-needing-semi.rs:22:25>)
|
|
= note: distinct uses of `impl Trait` result in different opaque types
|
|
help: consider `await`ing on both `Future`s
|
|
|
|
|
LL ~ true => async_dummy().await,
|
|
LL |
|
|
LL ~ false => async_dummy2().await,
|
|
|
|
|
|
|
error[E0308]: `match` arms have incompatible types
|
|
--> $DIR/match-prev-arm-needing-semi.rs:11:18
|
|
|
|
|
LL | let _ = match true {
|
|
| _____________-
|
|
LL | | true => {
|
|
LL | | dummy();
|
|
| | --------
|
|
| | | |
|
|
| | | help: consider removing this semicolon
|
|
| | this is found to be of type `()`
|
|
LL | |
|
|
LL | | }
|
|
LL | | false => dummy(),
|
|
| | ^^^^^^^ expected `()`, found `i32`
|
|
LL | |
|
|
LL | | };
|
|
| |_____- `match` arms have incompatible types
|
|
|
|
error: aborting due to 4 previous errors
|
|
|
|
For more information about this error, try `rustc --explain E0308`.
|