error: lifetime may not live long enough --> $DIR/regions-free-region-ordering-incorrect.rs:15:9 | LL | impl<'b, T> Node<'b, T> { | -- lifetime `'b` defined here LL | fn get<'a>(&'a self) -> &'b T { | -- lifetime `'a` defined here LL | / match self.next { LL | | Some(ref next) => next.get(), LL | | None => &self.val LL | | } | |_________^ method was supposed to return data with lifetime `'b` but it is returning data with lifetime `'a` | = help: consider adding the following bound: `'a: 'b` error: aborting due to previous error