rust/tests/ui/borrowck/issue-33819.rs
2023-01-11 09:32:08 +00:00

10 lines
250 B
Rust

fn main() {
let mut op = Some(2);
match op {
Some(ref v) => { let a = &mut v; },
//~^ ERROR cannot borrow `v` as mutable, as it is not declared as mutable
//~| HELP try removing `&mut` here
None => {},
}
}