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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gnat.dg/] [unchecked_convert2.adb] - Rev 304
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-- { dg-do run } with Ada.Unchecked_Conversion; with Ada.Streams; use Ada.Streams; with Ada.Text_IO; use Ada.Text_IO; procedure Unchecked_Convert2 is subtype Day_Number is Integer range 0 .. 31; subtype Byte_Array_Of_Integer is Stream_Element_Array (1 .. Integer'Size / Stream_Element_Array'Component_Size); function To_Byte_Array is new Ada.Unchecked_Conversion (Integer, Byte_Array_Of_Integer); Day_Now : Day_Number; Pragma Volatile (Day_Now); Arr : Stream_Element_Array (1 .. 12) := (others => 16#ff#); procedure Test (Arr : Stream_Element_Array) is begin if Arr(5) /= 0 or Arr(6) /= 0 or Arr(7) /= 0 or Arr(8) /= 0 then raise Program_Error; end if; end; begin Day_Now := 0; Arr (5 .. 8) := To_Byte_Array (Day_Now); Test (Arr); Arr (1) := 16#ff#; end Unchecked_Convert2;