rust/src/test/ui/rfc-2005-default-binding-mode/enum.rs
2018-12-25 21:08:33 -07:00

22 lines
385 B
Rust

enum Wrapper {
Wrap(i32),
}
use Wrapper::Wrap;
pub fn main() {
let Wrap(x) = &Wrap(3);
*x += 1; //~ ERROR cannot assign to immutable
if let Some(x) = &Some(3) {
*x += 1; //~ ERROR cannot assign to immutable
} else {
panic!();
}
while let Some(x) = &Some(3) {
*x += 1; //~ ERROR cannot assign to immutable
break;
}
}