gcc/testsuite/gnat.dg/misaligned_param.adb

   1 -- { dg-do run }
   2 -- { dg-options "-gnatws" }
   3
   4 with Misaligned_Param_Pkg;
   5
   6 procedure Misaligned_Param is
   7
   8    procedure Channel_Eth (Status : out Integer; Kind : out Integer);
   9
  10    pragma Import (External, Channel_Eth);
  11    pragma Import_Valued_Procedure
  12      (Channel_Eth, "channel_eth", (Integer, Integer), (VALUE, REFERENCE));
  13
  14    type Channel is record
  15       B : Boolean;
  16       Kind : Integer;
  17    end record;
  18    pragma Pack (Channel);
  19
  20    MyChan : Channel;
  21    Status : Integer;
  22
  23 begin
  24    MyChan.Kind := 0;
  25    Channel_Eth (Status => Status, Kind => MyChan.Kind);
  26
  27    if Mychan.Kind = 0 then
  28       raise Program_Error;
  29    end if;
  30 end;