src/test/ui/regions/regions-free-region-ordering-callee.stderr

error[E0623]: lifetime mismatch
  --> $DIR/regions-free-region-ordering-callee.rs:13:5
   |
LL | fn ordering2<'a, 'b>(x: &'a &'b usize, y: &'a usize) -> &'b usize {
   |                         -------------                   ---------
   |                         |
   |                         this parameter and the return type are declared with different lifetimes...
LL |     // However, it is not safe to assume that 'b <= 'a
LL |     &*y
   |     ^^^ ...but data from `x` is returned here

error[E0623]: lifetime mismatch
  --> $DIR/regions-free-region-ordering-callee.rs:18:24
   |
LL | fn ordering3<'a, 'b>(x: &'a usize, y: &'b usize) -> &'a &'b usize {
   |                                       ---------     -------------
   |                                       |
   |                                       this parameter and the return type are declared with different lifetimes...
LL |     // Do not infer an ordering from the return value.
LL |     let z: &'b usize = &*x;
   |                        ^^^ ...but data from `x` is returned here

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0623`.