error[E0503]: cannot use `x` because it was mutably borrowed | |
--> $DIR/borrowck-non-exhaustive.rs:13:9 | |
| | |
LL | let y = &mut x; | |
| ------ borrow of `x` occurs here | |
LL | match x { | |
LL | NonExhaustiveMonovariant::Variant(_) => {}, | |
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of borrowed `x` | |
... | |
LL | drop(y); | |
| - borrow later used here | |
error: aborting due to previous error | |
For more information about this error, try `rustc --explain E0503`. |