| error[E0499]: cannot borrow `w.p.x` as mutable more than once at a time | |
| --> $DIR/multilevel-path.rs:23:14 | |
| | | |
| LL | let mut c = || { | |
| | -- first mutable borrow occurs here | |
| LL | w.p.x += 20; | |
| | ----- first borrow occurs due to use of `w.p.x` in closure | |
| ... | |
| LL | let py = &mut w.p.x; | |
| | ^^^^^^^^^^ second mutable borrow occurs here | |
| LL | | |
| LL | c(); | |
| | - first borrow later used here | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0499`. |