Subversion Repositories openrisc

// { dg-options "-std=gnu++0x" }

#define ONE

#define TWO

#define THREE

struct Something {};

Something ___;

template 

struct Trial

{

 F f;

public:

 Trial() : f() {}

 Trial( const F& ff ) : f(ff) { }

 template 

 struct Sig { typedef int ResultType; };

 template 

 struct Sig { typedef int ResultType;  };

#ifdef ONE

template 

typename Sig::ResultType operator()(const Something& s, const Args&... args) const

{

 return f(args...);

}

#endif

#ifdef TWO

template 

typename Sig::ResultType operator()(const Args&... args) const

{

 return f(args...);

}

#endif

};

struct Internal

{

template 

struct Sig { typedef int ResultType; };

template 

struct Sig { typedef int ResultType;  };

template 

int operator()(const Args&... args) const

{

 int n = sizeof...(Args);

 return n;

}

 static Trial& full() { static Trial f; return f; }

};

static Trial& internal = Internal::full();

int main()

{

 int n = 0;

#ifdef ONE

 n = internal(___,1,2);

#endif

#ifdef THREE

 n = internal(___,1,2,3);

 n = internal(___,1,2,3,4);

#endif

 return 0;

}