| error[E0502]: cannot borrow `*v` as mutable because it is also borrowed as immutable | |
| --> $DIR/borrowck-lend-flow.rs:34:16 | |
| | | |
| LL | let _w = &v; | |
| | -- immutable borrow occurs here | |
| LL | borrow_mut(&mut *v); //~ ERROR cannot borrow | |
| | ^^^^^^^ mutable borrow occurs here | |
| LL | _w.use_ref(); | |
| | -- immutable borrow later used here | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0502`. |