safecode/tools/clang/test/CXX/temp/temp.spec/temp.expl.spec/p20.cpp

// RUN: %clang_cc1 -fsyntax-only -verify %s
template<typename T>
void f(T);

template<typename T>
struct A { };

struct X {
  template<> friend void f<int>(int); // expected-error{{in a friend}}
  template<> friend class A<int>; // expected-error{{cannot be a friend}}
  
  friend void f<float>(float); // okay
  friend class A<float>; // okay
};