|  | error[E0502]: cannot borrow `v` as mutable because it is also borrowed as immutable | 
|  | --> $DIR/two-phase-reservation-sharing-interference-2.rs:11:5 | 
|  | | | 
|  | LL |     let shared = &v; | 
|  | |                  -- immutable borrow occurs here | 
|  | LL | | 
|  | LL |     v.extend(shared); | 
|  | |     ^^------^^^^^^^^ | 
|  | |     | | | 
|  | |     | immutable borrow later used by call | 
|  | |     mutable borrow occurs here | 
|  |  | 
|  | error[E0502]: cannot borrow `v` as mutable because it is also borrowed as immutable | 
|  | --> $DIR/two-phase-reservation-sharing-interference-2.rs:18:5 | 
|  | | | 
|  | LL |     v.extend(&v); | 
|  | |     ^^------^--^ | 
|  | |     | |      | | 
|  | |     | |      immutable borrow occurs here | 
|  | |     | immutable borrow later used by call | 
|  | |     mutable borrow occurs here | 
|  |  | 
|  | error: aborting due to 2 previous errors | 
|  |  | 
|  | For more information about this error, try `rustc --explain E0502`. |