ns = @names c32le {
   struct X {
	   @0x0 struct Y {
		   @0x0 int x;
		   @0x4;
	   } f;
	   @0x4;
   };
};

dom = mkdom(ns, mkzas(1024));
p = (struct X*){dom}0;
procs = [p];
printf("%x\n", &procs[0]->f.x);