// { dg-do compile }// Origin: Wolfgang Bangerth <wolfgang.bangerth@iwr.uni-heidelberg.de>// PR c++/7347// Access control for typename during instantiationtemplate <int dim> class Base {  protected:    typedef int T;};template <int dim> class D : public Base<dim> {  public:    typedef typename Base<dim>::T T1;    D (T1 t);};D<2> d(1);