error[E0594]: cannot assign to data in a `&` reference
  --> $DIR/issue-51244.rs:15:5
   |
LL |     let ref my_ref @ _ = 0;
   |         -------------- help: consider changing this to be a mutable reference: `&mut ef my_ref @ _`
LL |     *my_ref = 0; //~ ERROR cannot assign to data in a `&` reference [E0594]
   |     ^^^^^^^^^^^

error: aborting due to previous error

For more information about this error, try `rustc --explain E0594`.