template <typename T>
class X { };
template <typename T>
void f(T t) { }
struct {} unnamed_obj;
void f() {
  struct A { };
  enum { e1 };
  typedef struct {} B;
  B b;
  X<A> x1;
  X<A*> x2;
  X<B> x3;
  f(e1);
  f(unnamed_obj);
  f(b);
  (void)x1;
  (void)x2;
  (void)x3;
}