| error[E0499]: cannot borrow `x` as mutable more than once at a time |
| --> $DIR/borrowck-autoref-3261.rs:25:9 |
| | |
| LL | (&mut x).with( |
| | -------- |
| | | |
| | _____first mutable borrow occurs here |
| | | |
| LL | | |opt| { //~ ERROR cannot borrow `x` as mutable more than once at a time |
| | | ^^^^^ second mutable borrow occurs here |
| LL | | match opt { |
| LL | | &Either::Right(ref f) => { |
| LL | | x = X(Either::Left((0, 0))); |
| | | - second borrow occurs due to use of `x` in closure |
| ... | |
| LL | | } |
| LL | | }) |
| | |__________- borrow later used here |
| |
| error: aborting due to previous error |
| |
| For more information about this error, try `rustc --explain E0499`. |
