library test;

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

class Test1 {
  int t = 0;
  int? t2;
  void test() {}
}

class Test2 {
  num t = 0;
  num? t2;
  void test() {}
}

class Test3 {
  double t = 0;
  double? t2;
  void test3() {}
}

main() {}