type t1 {
  bool x();
}

class c() : t1 impl t1 {
  bool x() { return true; }
  export t1 : x;
}

bool main() {
  t1 x = new c:t1();
  if (1 < 3) && (2.0 >= 1.5) {
    !x.x();
  } else {
    error("How'd I get here?");
  };
}