1 // { dg-do compile { target c++11 } }
2 template<typename F, typename... BoundArgs>
3 class bound_functor
4 {
5  public:
6   typedef typename F::result_type result_type;
7 
8   template<typename... Args>
9   typename F::result_type operator()(Args&... args);
10 };
11 
12 template<typename F, typename... BoundArgs>
13 template<typename... Args>
14 typename F::result_type
operator()15 bound_functor<F, BoundArgs...>::operator()(Args&... args)
16 {
17 }
18