// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s

namespace PR15360 {
  template<typename R, typename U, R F>
  U f() { return &F; } // expected-error{{cannot take the address of an rvalue of type 'int (*)(int)'}} expected-error{{cannot take the address of an rvalue of type 'int *'}}
  void test() {
    f<int(int), int(*)(int), nullptr>(); // expected-note{{in instantiation of}}
    f<int[3], int*, nullptr>(); // expected-note{{in instantiation of}}
  }
}

namespace CanonicalNullptr {
  template<typename T> struct get { typedef T type; };
  struct X {};
  template<typename T, typename get<T *>::type P = nullptr> struct A {};
  template<typename T, typename get<decltype((T(), nullptr))>::type P = nullptr> struct B {};
  template<typename T, typename get<T X::*>::type P = nullptr> struct C {};

  template<typename T> A<T> MakeA();
  template<typename T> B<T> MakeB();
  template<typename T> C<T> MakeC();
  A<int> a = MakeA<int>();
  B<int> b = MakeB<int>();
  C<int> c = MakeC<int>();
}