| error[E0282]: type annotations needed | |
| --> $DIR/opaque-cast-field-access-in-future.rs:22:17 | |
| | | |
| LL | fn run() -> Foo<impl Future<Output = ()>> { | |
| | ^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0282`. |