1 #![allow(non_camel_case_types)]
4 // pretty-expanded FIXME #23616
6 enum colour { red, green, blue, }
8 enum tree { children(Box<list>), leaf(colour), }
10 enum list { cons(Box<tree>, Box<list>), nil, }
12 enum small_list { kons(isize, Box<small_list>), neel, }