1  inline auto L2 = [] <typename T, typename U> (T, U) -> void {};
       2  namespace B
       3  {
       4    inline auto L3 = [] <typename T, typename U> (T, U) -> void {};
       5  }
       6  
       7  struct C
       8  {
       9    int f = [] (auto){ return 1;}(&C::f);
      10    C ();
      11  };
      12  
      13  C::C ()
      14  {
      15    L2 (1, 1.2f);
      16    B::L3 (1u, 1.2);
      17  }
      18  
      19  template <typename A, typename B> int foo (A&&, B&&) {return 0;}
      20  inline int q = foo ([](){}, [](){});