Subversion Repositories openrisc_me

-- { dg-do compile }

-- { dg-options "-gnatws -O" }

with Unchecked_Conversion;

package body loop_unchecked_conversion is

   type Byte is mod 2**8;

   type List is array (Natural range <>) of Byte;

   subtype Integer_List is List (1 .. 4);

   function Integer_Down is new

     Unchecked_Conversion (Source => Integer, Target => Integer_List);

   type Storage (Size : Integer) is

      record

         Data : List (1 .. Size);

      end record;

   type Storage_Pointer is access Storage;

   The_Data_Storage : Storage_Pointer;

   procedure slice is

   begin

      for I in 0 .. 1 loop

         The_Data_Storage.Data (I+1 .. I+4) := Integer_Down (I);

      end loop;

   end;

end loop_unchecked_conversion;