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