error[E0505]: cannot move out of `x` because it is borrowed
  --> $DIR/E0505.rs:9:13
   |
LL |     let x = Value{};
   |         - binding `x` declared here
LL |     {
LL |         let _ref_to_val: &Value = &x;
   |                                   -- borrow of `x` occurs here
LL |         eat(x);
   |             ^ move out of `x` occurs here
LL |         _ref_to_val.use_ref();
   |         ----------- borrow later used here
   |
note: if `Value` implemented `Clone`, you could clone the value
  --> $DIR/E0505.rs:1:1
   |
LL | struct Value {}
   | ^^^^^^^^^^^^ consider implementing `Clone` for this type
...
LL |         let _ref_to_val: &Value = &x;
   |                                    - you could clone this value

error: aborting due to 1 previous error

For more information about this error, try `rustc --explain E0505`.