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error[E0499]: cannot borrow `w.p.x` as mutable more than once at a time
--> $DIR/multilevel-path.rs:23:14
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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`.
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