Subversion Repositories openrisc

--  { dg-do run }

procedure BIP_Aggregate_Bug is

   package Limited_Types is

      type Lim_Tagged is tagged limited record

         Root_Comp : Integer;

      end record;

      type Lim_Ext is new Lim_Tagged with record

         Ext_Comp : Integer;

      end record;

      function Func_Lim_Tagged (Choice : Integer) return Lim_Tagged'Class;

   end Limited_Types;

   package body Limited_Types is

      function Func_Lim_Tagged (Choice : Integer) return Lim_Tagged'Class is

      begin

         case Choice is

            when 111 =>

               return Lim_Ext'(Root_Comp => Choice, Ext_Comp => Choice);

            when 222 =>

               return Result : Lim_Tagged'Class

                        := Lim_Ext'(Root_Comp => Choice, Ext_Comp => Choice);

            when others =>

               return Lim_Tagged'(Root_Comp => Choice);

         end case;

      end Func_Lim_Tagged;

   end Limited_Types;

   use Limited_Types;

   LT_Root : Lim_Tagged'Class := Func_Lim_Tagged (Choice => 999);

   LT_Ext1 : Lim_Tagged'Class := Func_Lim_Tagged (Choice => 111);

   LT_Ext2 : Lim_Tagged'Class := Func_Lim_Tagged (Choice => 222);

begin

   if LT_Root.Root_Comp /= 999

     or else Lim_Ext (LT_Ext1).Ext_Comp /= 111

     or else Lim_Ext (LT_Ext2).Ext_Comp /= 222

   then

      raise Program_Error;

   end if;

end BIP_Aggregate_Bug;