src/test/ui/issues/issue-17431-5.stderr

   1 error[E0072]: recursive type `Bar` has infinite size
   2   --> $DIR/issue-17431-5.rs:5:1
   3    |
   4 LL | struct Bar<T> { x: Bar<Foo> , marker: marker::PhantomData<T> }
   5    | ^^^^^^^^^^^^^      -------- recursive without indirection
   6    | |
   7    | recursive type has infinite size
   8    |
   9 help: insert some indirection (e.g., a `Box`, `Rc`, or `&`) to make `Bar` representable
  10    |
  11 LL | struct Bar<T> { x: Box<Bar<Foo>> , marker: marker::PhantomData<T> }
  12    |                    ++++        +
  13
  14 error: aborting due to previous error
  15
  16 For more information about this error, try `rustc --explain E0072`.