error[E0605]: non-primitive cast: `E` as `isize` | |
--> $DIR/uninhabited-enum-cast.rs:14:20 | |
| | |
LL | println!("{}", (e as isize).to_string()); //~ ERROR non-primitive cast | |
| ^^^^^^^^^^^^ | |
| | |
= note: an `as` expression can only be used to convert between primitive types. Consider using the `From` trait | |
error: aborting due to previous error | |
For more information about this error, try `rustc --explain E0605`. |