error[E0072]: recursive type `List` has infinite size | |
--> $DIR/recursive-enum.rs:1:1 | |
| | |
LL | enum List<T> { Cons(T, List<T>), Nil } | |
| ^^^^^^^^^^^^ ------- recursive without indirection | |
| | | |
| recursive type has infinite size | |
| | |
= help: insert indirection (e.g., a `Box`, `Rc`, or `&`) at some point to make `List` representable | |
error: aborting due to previous error | |
For more information about this error, try `rustc --explain E0072`. |