src/test/ui/issues/issue-2718-a.stderr

   1 error[E0072]: recursive type `pingpong::Pong` has infinite size
   2   --> $DIR/issue-2718-a.rs:8:5
   3    |
   4 LL |     pub struct Pong(SendPacket<Ping>);
   5    |     ^^^^^^^^^^^^^^^^----------------^^
   6    |     |               |
   7    |     |               recursive without indirection
   8    |     recursive type has infinite size
   9    |
  10 help: insert some indirection to make `pingpong::Pong` representable
  11    |
  12 LL |     pub struct Pong(Box<SendPacket<Ping>>);
  13    |                     ^^^^                ^
  14 LL |     pub struct Pong(Rc<SendPacket<Ping>>);
  15    |                     ^^^                ^
  16 LL |     pub struct Pong(&SendPacket<Ping>);
  17    |                     ^
  18
  19 error: aborting due to previous error
  20
  21 For more information about this error, try `rustc --explain E0072`.