Parameterized classes and static members

class Counter #(type T = int);
  static int count = 0;
  function new(); count++; endfunction
endclass
Counter #(int) a, b; Counter #(byte) c;
initial begin
  a = new; b = new; c = new;
  $display("%0d %0d", Counter#(int)::count, Counter#(byte)::count);
end