| error[E0501]: cannot borrow `x` as immutable because previous closure requires unique access | |
| --> $DIR/yield-while-ref-reborrowed.rs:45:20 | |
| | | |
| LL | let mut b = || { | |
| | -- closure construction occurs here | |
| LL | let a = &mut *x; | |
| | - previous borrow occurs due to use of `x` in closure | |
| ... | |
| LL | println!("{}", x); //~ ERROR | |
| | ^ borrow occurs here | |
| LL | b.resume(); | |
| LL | } | |
| | - borrow from closure ends here | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0501`. |