| error[E0308]: mismatched types | |
| --> $DIR/coerce-mut.rs:5:7 | |
| | | |
| LL | f(&x); | |
| | - ^^ types differ in mutability | |
| | | | |
| | arguments to this function are incorrect | |
| | | |
| = note: expected mutable reference `&mut i32` | |
| found reference `&{integer}` | |
| note: function defined here | |
| --> $DIR/coerce-mut.rs:1:4 | |
| | | |
| LL | fn f(x: &mut i32) {} | |
| | ^ ----------- | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0308`. |