error[E0503]: cannot use `value` because it was mutably borrowed | |
--> $DIR/E0503.rs:4:16 | |
| | |
LL | let _borrow = &mut value; | |
| ---------- borrow of `value` occurs here | |
LL | let _sum = value + 1; //~ ERROR E0503 | |
| ^^^^^ use of borrowed `value` | |
LL | _borrow.use_mut(); | |
| ------- borrow later used here | |
error: aborting due to previous error | |
For more information about this error, try `rustc --explain E0503`. |