| error[E0499]: cannot borrow `v` as mutable more than once at a time |
| --> $DIR/one_line.rs:3:12 |
| | |
| LL | v.push(v.pop().unwrap()); |
| | - ---- ^ second mutable borrow occurs here |
| | | | |
| | | first borrow later used by call |
| | first mutable borrow occurs here |
| | |
| help: try adding a local storing this argument... |
| --> $DIR/one_line.rs:3:12 |
| | |
| LL | v.push(v.pop().unwrap()); |
| | ^^^^^^^ |
| help: ...and then using that local as the argument to this call |
| --> $DIR/one_line.rs:3:5 |
| | |
| LL | v.push(v.pop().unwrap()); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^ |
| |
| error: aborting due to 1 previous error |
| |
| For more information about this error, try `rustc --explain E0499`. |
