// run-pass #![allow(non_camel_case_types)] #![allow(dead_code)] // pretty-expanded FIXME #23616 enum colour { red, green, blue, } enum tree { children(Box<list>), leaf(colour), } enum list { cons(Box<tree>, Box<list>), nil, } enum small_list { kons(isize, Box<small_list>), neel, } pub fn main() { }