Subversion Repositories openrisc_me

-- { dg-do run }

-- { dg-options "-O" }

with System; use System;

procedure Boolean_Bitfield is

  Units_Per_Integer : constant :=

    (Integer'Size + System.Storage_Unit - 1) / System.Storage_Unit;

  type E_type is (Red, Blue, Green);

  type Parent_Type is record

    I : Integer range 0 .. 127 := 127;

    C : Character := 'S';

    B : Boolean := False;

    E : E_Type := Blue;

  end record;

  for Parent_Type use record

    C at 0 * Units_Per_Integer range 0 .. Character'Size - 1;

    B at 1 * Units_Per_Integer range 0 .. Boolean'Size - 1;

    I at 2 * Units_Per_Integer range 0 .. Integer'Size/2 - 1;

    E at 3 * Units_Per_Integer range 0 .. Character'Size - 1;

  end record;

  type Derived_Type is new Parent_Type;

  for Derived_Type use record

    C at 1 * Units_Per_Integer range 1 .. Character'Size + 1;

    B at 3 * Units_Per_Integer range 1 .. Boolean'Size + 1;

    I at 5 * Units_Per_Integer range 1 .. Integer'Size/2 + 1;

    E at 7 * Units_Per_Integer range 1 .. Character'Size + 1;

  end record;

  Rec   : Derived_Type;

begin

  Rec := (12, 'T', True, Red);

  if (Rec.I /= 12) or (Rec.C /= 'T') or (not Rec.B) or (Rec.E /= Red) then

    raise Program_Error;

  end if;

end;