library test;

class Test1 {
  int? prop2;
  int prop = 0;
  static void test(Test1 t) {}
}

class Test2 {
  num? prop2;
  num prop = 0;
  static void test(Test2 t) {}
}

class Test3 {
  double? prop2;
  double prop = 0;
  static void test3(Test3 t) {}
}

double getDouble() => 0.0;
int getInt() => 0;
main() {}
num getNum() => 0;