| error[E0596]: cannot borrow `x` as mutable, as it is not declared as mutable | |
| --> $DIR/patkind-ref-binding-issue-122415.rs:7:12 | |
| | | |
| LL | mutate(&mut x); | |
| | ^^^^^^ cannot borrow as mutable | |
| | | |
| help: consider changing this to be mutable | |
| | | |
| LL | fn foo(&(mut x): &i32) { | |
| | ~~~~~ + | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0596`. |