// Build don't link: // Based on bug report by Miniussi <miniussi@ilog.fr> class t {}; template <class T> struct A { typedef T t; typedef T u; }; template <class T> struct B : public A<T> { // according to [temp.dep.type], `t' and `u' cannot be dependent types, // and so there's no reason to delay lookup to specialization time. void f(t p); // this is ::t [temp.dep]/3 void f(typename A<T>::t p); // gets bogus error - redefinition void g(u p); // ERROR - unknown type name };