| // Regression test for #81059. |
| // edition:2024 |
| //@ run-rustfix |
| |
| #![allow(unused)] |
| |
| fn test(mut outer: &mut Option<i32>) { |
| //~^ NOTE: the binding is already a mutable borrow |
| //~| HELP: consider making the binding mutable if you need to reborrow multiple times |
| match (&mut *outer, 23) { |
| //~^ ERROR: cannot borrow `outer` as mutable, as it is not declared as mutable |
| //~| NOTE: cannot borrow as mutable |
| //~| HELP: to reborrow the mutable reference, add `*` |
| (Some(inner), _) => { |
| *inner = 17; |
| } |
| _ => { |
| *outer = Some(2); |
| } |
| } |
| } |
| |
| fn main() {} |
