import java.util.*; public class CtorF { public static void main(String []argv) { Base b = new Base(new HashMap<String,Float>(),new HashMap<Double,Float>()); } } class Base<P,N extends Number,S> { } aspect X { public Base<A,B,C>.new(Map<C,A> lc,Map<B,A> lb) { this(); } // ok multiple in funny orders }