error[E0605]: non-primitive cast: `non_nullary` as `isize` | |
--> $DIR/tag-variant-cast-non-nullary.rs:18:15 | |
| | |
LL | let val = v as isize; //~ ERROR non-primitive cast: `non_nullary` as `isize` [E0605] | |
| ^^^^^^^^^^ | |
| | |
= 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`. |