dgodfrey206 · August 29, 2015 14:14
diff --git a/cooladl.cpp b/cooladl.cpp
 template<class T>
 decltype(f(T())) h() {}

 void f(int);
 void f(struct X);

 struct X {};

 int main()
 {
    h<int>(); // fundamental types have no associated namespaces
    h<X>();   // user-defined types have associated global namespace
 }
	template<class T>
	decltype(f(T())) h() {}

	void f(int);
	void f(struct X);

	struct X {};

	int main()
	{
	h<int>(); // fundamental types have no associated namespaces
	h<X>(); // user-defined types have associated global namespace
	}