error: compilation successful
  --> $DIR/E0505.rs:15:1
   |
LL | / fn main() { #![rustc_error] // rust-lang/rust#49855
LL | |     let x = Value{};
LL | |     {
LL | |         let _ref_to_val: &Value = &x;
LL | |         eat(x); //~ ERROR E0505
LL | |     }
LL | | }
   | |_^

error: aborting due to previous error