gcc/testsuite/gnat.dg/controlled5_pkg.adb

   1 with Ada.Tags;
   2
   3 package body Controlled5_Pkg is
   4
   5    type Child is new Root with null record;
   6
   7    function Dummy (I : Integer) return Root'Class is
   8       A1 : T_Root_Class := new Child;
   9       My_Var : Root'Class := A1.all;
  10    begin
  11       if I = 0 then
  12          return My_Var;
  13       else
  14          return Dummy (I - 1);
  15       end if;
  16    end Dummy;
  17
  18 end Controlled5_Pkg;