| error[E0502]: cannot borrow `this.x` as mutable because it is also borrowed as immutable | |
| --> $DIR/borrowck-closures-unique-imm.rs:23:14 | |
| | | |
| LL | let p = &this.x; | |
| | ------ immutable borrow occurs here | |
| LL | &mut this.x; //~ ERROR cannot borrow | |
| | ^^^^^^ mutable borrow occurs here | |
| LL | p.use_ref(); | |
| LL | }; | |
| | - immutable borrow ends here | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0502`. |