``` import std.container: RedBlackTree;
class Manager(TT, alias Cmp = "a<b") { alias Container = RedBlackTree!(TT, Cmp); Container _cont; static init() { auto instance = new typeof(this)(); instance._cont = new Container(); return instance; } } unittest { alias IntManager = Manager!int; auto im = IntManager.init(); } void main() {} ``` run it using rdmd -unittest filename.d it fails in a RedBlackTree unittest with 2.065 and 2.066, is it bug?