1 error[E0605]: non-primitive cast: `E` as `isize`
2 --> $DIR/uninhabited-enum-cast.rs:4:20
4 LL | println!("{}", (e as isize).to_string());
5 | ^^^^^^^^^^^^ an `as` expression can only be used to convert between primitive types or to coerce to a specific trait object
7 error: aborting due to previous error
9 For more information about this error, try `rustc --explain E0605`.