error[E0495]: cannot infer an appropriate lifetime for borrow expression due to conflicting requirements
  --> $DIR/regions-free-region-ordering-incorrect.rs:17:21
   |
LL |             None => &self.val
   |                     ^^^^^^^^^
   |
note: first, the lifetime cannot outlive the lifetime `'a` as defined on the method body at 14:12...
  --> $DIR/regions-free-region-ordering-incorrect.rs:14:12
   |
LL |     fn get<'a>(&'a self) -> &'b T {
   |            ^^
note: ...so that reference does not outlive borrowed content
  --> $DIR/regions-free-region-ordering-incorrect.rs:17:21
   |
LL |             None => &self.val
   |                     ^^^^^^^^^
note: but, the lifetime must be valid for the lifetime `'b` as defined on the impl at 13:6...
  --> $DIR/regions-free-region-ordering-incorrect.rs:13:6
   |
LL | impl<'b, T> Node<'b, T> {
   |      ^^
note: ...so that reference does not outlive borrowed content
  --> $DIR/regions-free-region-ordering-incorrect.rs:15:9
   |
LL | /         match self.next {
LL | |             Some(ref next) => next.get(),
LL | |             None => &self.val
LL | |         }
   | |_________^

error: aborting due to previous error

For more information about this error, try `rustc --explain E0495`.