| error[E0503]: cannot use `y.1` because it was mutably borrowed | |
| --> $DIR/match-cfg-fake-edges2.rs:8:5 | |
| | | |
| LL | let r = &mut y.1; | |
| | -------- `y.1` is borrowed here | |
| ... | |
| LL | match y { | |
| | ^^^^^^^ use of borrowed `y.1` | |
| ... | |
| LL | (true, _) => drop(r), | |
| | - borrow later used here | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0503`. |