rust/src/test/ui/error-codes/E0389.rs
2019-04-22 08:40:08 +01:00

10 lines
256 B
Rust

struct FancyNum {
num: u8,
}
fn main() {
let mut fancy = FancyNum{ num: 5 };
let fancy_ref = &(&mut fancy);
fancy_ref.num = 6; //~ ERROR cannot assign to `fancy_ref.num` which is behind a `&` reference
println!("{}", fancy_ref.num);
}