1 error[E0507]: cannot move out of captured variable in an `FnMut` closure
2 --> $DIR/borrowck-move-by-capture.rs:9:29
4 LL | let bar: Box<_> = box 3;
5 | --- captured outer variable
6 LL | let _g = to_fn_mut(|| {
7 LL | let _h = to_fn_once(move || -> isize { *bar });
8 | ^^^^^^^^^^^^^^^^^^^^^^^^^ cannot move out of captured variable in an `FnMut` closure
10 error: aborting due to previous error
12 For more information about this error, try `rustc --explain E0507`.