error: `x` does not live long enough
  --> $DIR/regions-escape-loop-via-variable.rs:22:5
   |
21 |         p = &x; //~ ERROR `x` does not live long enough
   |              - borrow occurs here
22 |     }
   |     ^ `x` dropped here while still borrowed
23 | }
   | - borrowed value needs to live until here

error: aborting due to previous error