// { dg-do assemble  }
// { dg-options "" }
// Origin: philippeb@videotron.ca
#include <iostream>
using namespace std;
template <class T> struct traits
{
  typedef long next;
};
template <class T>
struct c1
{
  template <class U>
  struct c2
  {
    c2()
    {
      cout << __PRETTY_FUNCTION__ << endl;
    }
  };
};
template <class T>
void foo()
{
  cout << __PRETTY_FUNCTION__ << endl;
  typename c1<typename traits<T>::next>::template c2<void>();
}
int main()
{
  foo<int>();
}