| error[E0308]: mismatched types | |
| --> $DIR/box-future-wrong-output.rs:20:39 | |
| | | |
| LL | let _: BoxFuture<'static, bool> = async {}.boxed(); | |
| | ------------------------ ^^^^^^^^^^^^^^^^ expected `bool`, found `()` | |
| | | | |
| | expected due to this | |
| | | |
| = note: expected struct `Pin<Box<(dyn Future<Output = bool> + Send + 'static)>>` | |
| found struct `Pin<Box<dyn Future<Output = ()> + Send>>` | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0308`. |