yo.cpp

#define NEW_MY_INT_CLASS(num) MyClass<int>(num);

int gX = 10;

template <class T>
class MyClass {
private:
  T Member;
public:
  MyClass(T Member): Member(Member) {}
  T getMember() { return Member; }
};

int main() {
  MyClass<int> MC = NEW_MY_INT_CLASS(1);
  return MC.getMember();
}