tests/ui/span/multiline-span-E0072.stderr

   1 error[E0072]: recursive type `ListNode` has infinite size
   2   --> $DIR/multiline-span-E0072.rs:2:1
   3    |
   4 LL | / struct
   5 LL | | ListNode
   6    | |________^
   7 ...
   8 LL |       tail: Option<ListNode>,
   9    |                    -------- recursive without indirection
  10    |
  11 help: insert some indirection (e.g., a `Box`, `Rc`, or `&`) to break the cycle
  12    |
  13 LL |     tail: Option<Box<ListNode>>,
  14    |                  ++++        +
  15
  16 error: aborting due to 1 previous error
  17
  18 For more information about this error, try `rustc --explain E0072`.