error[E0597]: borrowed value does not live long enough
  --> $DIR/regions-free-region-ordering-caller1.rs:19:27
   |
LL |     let z: &'a & usize = &(&y);
   |                           ^^^^ temporary value does not live long enough
...
LL | }
   | - temporary value only lives until here
   |
note: borrowed value must be valid for the lifetime 'a as defined on the function body at 15:10...
  --> $DIR/regions-free-region-ordering-caller1.rs:15:10
   |
LL | fn call1<'a>(x: &'a usize) {
   |          ^^

error[E0597]: `y` does not live long enough
  --> $DIR/regions-free-region-ordering-caller1.rs:19:29
   |
LL |     let z: &'a & usize = &(&y);
   |                             ^ borrowed value does not live long enough
...
LL | }
   | - borrowed value only lives until here
   |
note: borrowed value must be valid for the lifetime 'a as defined on the function body at 15:10...
  --> $DIR/regions-free-region-ordering-caller1.rs:15:10
   |
LL | fn call1<'a>(x: &'a usize) {
   |          ^^

error: aborting due to 2 previous errors

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