error[E0597]: borrowed value does not live long enough
  --> $DIR/regions-var-type-out-of-scope.rs:19:14
   |
LL |         x = &id(3); //~ ERROR borrowed value does not live long enough
   |              ^^^^^- temporary value dropped here while still borrowed
   |              |
   |              temporary value does not live long enough
...
LL | }
   | - temporary value needs to live until here
   |
   = note: consider using a `let` binding to increase its lifetime

error: aborting due to previous error

For more information about this error, try `rustc --explain E0597`.