fork download

copy

#include <iostream>
#include <vector>
#include <list>
#include <algorithm>
 
struct vector_wrapper
{
  template <typename T>
  struct instance_wrapper
  {
    typedef typename std::vector<T> instance;
  };
};
 
struct list_wrapper
{
  template <typename T>
  struct instance_wrapper
  {
    typedef typename std::list<T> instance;
  };
};
 
template <typename T, typename C1, typename C2>
void move(typename C1::instance_wrapper<T>::instance& c1, typename C2::instance_wrapper<T>::instance& c2) // line 29
{
  while (c1.size() > 0)
  {
    c2.push_front(c1.back());
    c1.pop_back();
  }
}
 
int main()
{
  std::vector<int> v;
  std::list  <int> l;
 
  v.reserve(10);
  for (int i = 0; i < 10; ++i)
    v.push_back(i);
 
  move<int, vector_wrapper, list_wrapper>(v, l);
 
  std::for_each(l.begin(), l.end(),
    [] (int i) { std::cout << i << " "; }
  );
 
  std::cout << std::endl;
 
  return 0;
}

prog.cpp:25:24: error: non-template 'instance_wrapper' used as template
prog.cpp:25:24: note: use 'C1::template instance_wrapper' to indicate that it is a template
prog.cpp:25:72: error: non-template 'instance_wrapper' used as template
prog.cpp:25:72: note: use 'C2::template instance_wrapper' to indicate that it is a template
prog.cpp: In function 'void move(typename C1::instance_wrapper, typename C2::instance_wrapper)':
prog.cpp:27:10: error: 'c1' was not declared in this scope
prog.cpp:29:5: error: 'c2' was not declared in this scope
prog.cpp: In function 'int main()':
prog.cpp:43:47: error: no matching function for call to 'move(std::vector<int>&, std::list<int>&)'

Standard output is empty