error[E0605]: non-primitive cast: `()` as `usize`
--> $DIR/issue-10991.rs:3:14
|
-LL | let _t = nil as usize; //~ ERROR: non-primitive cast: `()` as `usize`
- | ^^^^^^^^^^^^
- |
- = note: an `as` expression can only be used to convert between primitive types. Consider using the `From` trait
+LL | let _t = nil as usize;
+ | ^^^^^^^^^^^^ an `as` expression can only be used to convert between primitive types or to coerce to a specific trait object
error: aborting due to previous error