| error[E0752]: `main` function is not allowed to be `async` | |
| --> $DIR/issue-68523.rs:3:1 | |
| | | |
| LL | async fn main() -> Result<i32, ()> { | |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `main` function is not allowed to be `async` | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0752`. |