| error[E0605]: non-primitive cast: `NonNullary` as `isize` |
| --> $DIR/tag-variant-cast-non-nullary.rs:19:15 |
| | |
| LL | let val = v as isize; |
| | ^^^^^^^^^^ help: consider using the `From` trait instead: `isize::from(v)` |
| | |
| = note: an `as` expression can be used to convert enum types to numeric types only if the enum type is unit-only or field-less |
| = note: see https://doc.rust-lang.org/reference/items/enumerations.html#casting for more information |
| |
| error: aborting due to 1 previous error |
| |
| For more information about this error, try `rustc --explain E0605`. |
