static long used;

static void
stub1 (long stubi)
{
  int stubj = stubi;

  used = stubj;
}

struct s1
{
  long len;
};

struct s2
{
  [-int-]{+long+} len;
};

struct s3
{
  int len;
};

static void
f (void)
{
  struct s1 a = { 0 };
  struct s2 b;

  b.len = a.len;
  used = b.len;
}

static void
g (void)
{
  struct s2 a = { 0 };
  struct s3 b;

  b.len = a.len;
  used = b.len;
}

static void
stub2 (long stubi)
{
  int stubj = stubi;

  used = stubj;
}

int main (void)
{
  stub1 (0);
  stub2 (0);
  f ();
  g ();
  return 0;
}