SingleSource/UnitTests/ms_struct_pack_layout-1.c

extern void abort ();

union u
{
  int a;
} __attribute__((__ms_struct__, __packed__));

struct s
{
  char c;
  union u u;
};

int main (void)
{
  if (sizeof (struct s) != (sizeof (char) + sizeof (union u))) 
    abort ();

  return 0;
}