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// { dg-do assemble  }

// GROUPS passed templates

template

class Vector

{

  int sz;

  T *v;

public:

  Vector (int s) : sz (s) { v = new T[sz]; }

  ~Vector () { delete[] v; }

  T &operator[] (int i) { return v[i]; }

  int size () { return sz; }

};

template// { dg-error "" } previous definition of T

struct Comparator

{

  typedef T T;// { dg-error "" } use of template type T in typedef to T

  static int lessthan (T &a, T &b) { return a < b; }

};

template

struct Sort

{

  static void sort (Vector &);// { dg-error "" } use of bad T

};

template

void Sort::sort (Vector &v)// { dg-error "" } use of bad T

{

  int n = v.size ();

  for (int i = 0; i < n - 1; i++)

    for (int j = n - 1; i < j; j--)

      if (Comp::lessthan (v[j], v[j - 1]))

        {

          typename Comp::T temp = v[j];

          v[j] = v[j - 1];

          v[j - 1] = temp;

        }

}

void

f (Vector &vi)

{

  Sort >::sort (vi); // { dg-error "'sort' is not a member of 'Sort >'" }

}