rust/tests/ui/cast/cast-to-nil.stderr

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error[E0605]: non-primitive cast: `u32` as `()`
--> $DIR/cast-to-nil.rs:2:21
|
LL | fn main() { let u = 0u32 as (); }
| ^^^^^^^^^^ an `as` expression can only be used to convert between primitive types or to coerce to a specific trait object
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0605`.