Array.Resize

gistfile1.txt

using System;

struct MyStruct<A,B>
{
    public static void foo(int depth)
    {
        MyStruct<A,B>[] a = null;
        Array.Resize(ref a, 1);
        if (depth-- == 0) return;
        MyStruct<MyStruct<A,B>,B>.foo(depth);
        MyStruct<A,MyStruct<B,A>>.foo(depth);
    }
}

class My
{
    static void Main()
    {
        int start = Environment.TickCount;
        MyStruct<int,uint>.foo(8);
        int end = Environment.TickCount;
        Console.WriteLine((end-start).ToString());
    }
}