用于进行gcc测试

				// { dg-do assemble  }				// GROUPS passed templates				template				class Vector				{				public:				    Vector(int x);				    ~Vector();				    T& operator [] (int i);								private:				    T* v;				    int sz;				} ;								template				Vector::Vector(int x)				{				    sz = x;				    v = new T (sz);				} 								template				Vector::~Vector()				    { delete [] v; } 								template				T &				Vector::operator [] (int i)				    { return v[i]; } 								int				main(int, char **)				{				    Vector intvec(3);								    intvec[0] = 1;				    intvec[1] = 2;				    intvec[2] = 3;								    for (int i = 0; i < 3; i++)					intvec[i];								    return 0;				}