library test;

class Test1 {
  Test1(this.t, this.t2);
  int? t2;
  int t;
  void test() {}
}

class Test2 {
  Test2(this.t, this.t2);
  num? t2;
  num t;
  void test() {}
}

class Test3 {
  Test3(this.t, this.t2);
  double? t2;
  double t;
  void test3() {}
}

double getDouble() => 0.0;

int getInt() => 0;

main() {}

num getNum() => 0;
