| error[E0499]: cannot borrow `*x` as mutable more than once at a time | |
| --> $DIR/borrowck-borrow-mut-object-twice.rs:13:5 | |
| | | |
| LL | let y = x.f1(); | |
| | - first mutable borrow occurs here | |
| LL | x.f2(); | |
| | ^ second mutable borrow occurs here | |
| LL | y.use_ref(); | |
| | - first borrow later used here | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0499`. |