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Don't implement AsyncFn for FnDef/FnPtr that wouldnt implement Fn

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This commit is contained in:
Michael Goulet 2024-08-07 12:36:41 -04:00
parent 9bad7ba324
commit ec1c424293
6 changed files with 139 additions and 23 deletions
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17
tests/ui/async-await/async-closures/fn-exception-target-features.stderr Normal file
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@ -0,0 +1,17 @@
error[E0277]: the trait bound `fn() -> Pin<Box<(dyn Future<Output = ()> + 'static)>> {target_feature}: AsyncFn<()>` is not satisfied
--> $DIR/fn-exception-target-features.rs:16:10
|
LL | test(target_feature);
| ---- ^^^^^^^^^^^^^^ the trait `AsyncFn<()>` is not implemented for fn item `fn() -> Pin<Box<(dyn Future<Output = ()> + 'static)>> {target_feature}`
| |
| required by a bound introduced by this call
|
note: required by a bound in `test`
--> $DIR/fn-exception-target-features.rs:13:17
|
LL | fn test(f: impl async Fn()) {}
| ^^^^^^^^^^ required by this bound in `test`
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0277`.