class Class {
  int field1 = 42;
  int field2 = 87;
}

expect(expected, actual) {}

extension Extension1 on Class {
  int get field => field1;
  int method() => field1;
  num genericMethod<T extends num>(T t) => field1 + t;
  void set field(int value) {}
}

extension Extension2 on Class {
  int get field => field2;
  int method() => field2;
  num genericMethod<T extends num>(T t) => field2 + t;
  void set field(int value) {}
}

main() {}