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-- { dg-do run }

procedure alignment2 is

   pragma COMPONENT_ALIGNMENT(STORAGE_UNIT);

   MAX_LIST_SIZE : constant INTEGER := 128*16;

   LEVEL2_SIZE : constant INTEGER := 128;

           LEVEL1_SIZE : constant INTEGER

              := (MAX_LIST_SIZE - 1) / LEVEL2_SIZE + 1;

           type LEVEL2_ARRAY_TYPE is

              array (1..LEVEL2_SIZE) of Integer;

           type LEVEL2_TYPE is

              record

                 NUM  : INTEGER := 0;

                 DATA : LEVEL2_ARRAY_TYPE := ( others => 0 );

              end record;

           type LEVEL2_PTR_TYPE is access all LEVEL2_TYPE;

           type LEVEL1_ARRAY_TYPE is

              array( 1..LEVEL1_SIZE ) of LEVEL2_PTR_TYPE;

           type LEVEL1_TYPE is

              record

                 LAST_LINE  : INTEGER := 0;

                 LEVEL2_PTR : LEVEL1_ARRAY_TYPE;

              end record;

           L1 : LEVEL1_TYPE;

           L2 : aliased LEVEL2_TYPE;

   procedure q (LA : in out LEVEL1_ARRAY_TYPE) is

   begin

      LA (1) := L2'Access;

   end;

begin

   q (L1.LEVEL2_PTR);

   if L1.LEVEL2_PTR (1) /= L2'Access then

     raise Program_Error;

   end if;

end;