CS153/hw6/hw5programs/tc_struct_ok.oat

struct A {
  int x
}

struct B {
  int x;
  int y
}

A f() {
  return new A {x = 3};
}

B g() {
  return new B {x = 3; y = 4};
}

int l() {
  var x = f();
  x = g();
  return 3;
}