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|
error[E0308]: mismatched types
--> $DIR/generator-desc.rs:10:25
|
LL | fun(async {}, async {});
| -- ^^
| | |
| | expected `async` block, found a different `async` block
| | arguments to this function are incorrect
| the expected `async` block
|
= note: expected `async` block `[static generator@$DIR/generator-desc.rs:10:15: 10:17]`
found `async` block `[static generator@$DIR/generator-desc.rs:10:25: 10:27]`
note: function defined here
--> $SRC_DIR/core/src/future/mod.rs:LL:COL
|
LL | pub const fn from_generator<T>(gen: T) -> impl Future<Output = T::Return>
| ^^^^^^^^^^^^^^
error[E0308]: mismatched types
--> $DIR/generator-desc.rs:12:16
|
LL | fun(one(), two());
| --- ^^^^^ expected opaque type, found a different opaque type
| |
| arguments to this function are incorrect
|
note: while checking the return type of the `async fn`
--> $DIR/generator-desc.rs:5:16
|
LL | async fn one() {}
| ^ checked the `Output` of this `async fn`, expected opaque type
note: while checking the return type of the `async fn`
--> $DIR/generator-desc.rs:6:16
|
LL | async fn two() {}
| ^ checked the `Output` of this `async fn`, found opaque type
= note: expected opaque type `impl Future<Output = ()>` (opaque type at <$DIR/generator-desc.rs:5:16>)
found opaque type `impl Future<Output = ()>` (opaque type at <$DIR/generator-desc.rs:6:16>)
= help: consider `await`ing on both `Future`s
= note: distinct uses of `impl Trait` result in different opaque types
note: function defined here
--> $DIR/generator-desc.rs:8:4
|
LL | fn fun<F: Future<Output = ()>>(f1: F, f2: F) {}
| ^^^ -----
error[E0308]: mismatched types
--> $DIR/generator-desc.rs:14:26
|
LL | fun((async || {})(), (async || {})());
| --- -- ^^^^^^^^^^^^^^^ expected `async` closure body, found a different `async` closure body
| | |
| | the expected `async` closure body
| arguments to this function are incorrect
|
::: $SRC_DIR/core/src/future/mod.rs:LL:COL
|
LL | pub const fn from_generator<T>(gen: T) -> impl Future<Output = T::Return>
| -------------------------------
| |
| the expected opaque type
| the found opaque type
|
= note: expected opaque type `impl Future<Output = ()>` (`async` closure body)
found opaque type `impl Future<Output = ()>` (`async` closure body)
note: function defined here
--> $DIR/generator-desc.rs:8:4
|
LL | fn fun<F: Future<Output = ()>>(f1: F, f2: F) {}
| ^^^ -----
error: aborting due to 3 previous errors
For more information about this error, try `rustc --explain E0308`.
|
