error[E0605]: non-primitive cast: `foo` as `isize` | |
--> $DIR/nonscalar-cast.rs:17:20 | |
| | |
LL | println!("{}", foo{ x: 1 } as isize); //~ non-primitive cast: `foo` 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`. |