| error[E0502]: cannot borrow `v` as mutable because it is also borrowed as immutable | |
| --> $DIR/borrowck-loan-vec-content.rs:18:9 | |
| | | |
| LL | &v[0], | |
| | - immutable borrow occurs here | |
| LL | || { | |
| | ^^ mutable borrow occurs here | |
| LL | v[1] = 4; | |
| | - borrow occurs due to use of `v` in closure | |
| LL | }) | |
| | - immutable borrow ends here | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0502`. |