This program should compile.

// Tim Hanson <###@###.###>
class Test implements IClass{

    Test(IClass c, Test t, IType... args) {}
    Test(IClass c, IType... args) {}

    public static void main(String args[]) {
        IClass c = null;
        Test t = null;

        Test t2 = new Test(c, t);
    }

}

interface IType{}
interface IClass extends IType{}