| error[E0502]: cannot borrow `v` as mutable because it is also borrowed as immutable | |
| --> $DIR/borrowck-loan-blocks-mut-uniq.rs:10:12 | |
| | | |
| LL | borrow(&*v, | |
| | ------ --- immutable borrow occurs here | |
| | | | |
| | immutable borrow later used by call | |
| LL | |w| { | |
| | ^^^ mutable borrow occurs here | |
| LL | v = box 4; | |
| | - second borrow occurs due to use of `v` in closure | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0502`. |