class A
{
  uint some;
}

fn doSome(A a) A
{
  // NOTE: section below won't change `a.some` value

  if (a.some < 1)
  {
    a.some = 1;
    return a;
  }

  return a;
}

fn doSomeNew() A
{
  if (1 == 1)
  {
    return new A;
  }
}

A a = new A;
a.some = 0;
if (a.some != 0)
{
  printline("Test failed (first a.some != 0)");
  exit(1);
}
else printline(a);

a = doSome(a);
if (a.some != 1)
{
  printline("Test failed (2nd a.some != 1)");
  exit(1);
}
else printline(a);

A b = doSomeNew();
printline(b);