- #include <iostream> 
- #include <functional> 
-   
- struct A 
- { 
-    void f() { std::cout << "A::f() called" << std::endl; } 
- }; 
-   
- int main()  
- { 
-    std::function<void(A*)> fun(&A::f); 
-    A a; 
-    fun(&a); 
- } 
				I2luY2x1ZGUgPGlvc3RyZWFtPgojaW5jbHVkZSA8ZnVuY3Rpb25hbD4KCnN0cnVjdCBBCnsKICAgdm9pZCBmKCkgeyBzdGQ6OmNvdXQgPDwgIkE6OmYoKSBjYWxsZWQiIDw8IHN0ZDo6ZW5kbDsgfQp9OwoKaW50IG1haW4oKSAKewogICBzdGQ6OmZ1bmN0aW9uPHZvaWQoQSopPiBmdW4oJkE6OmYpOwogICBBIGE7CiAgIGZ1bigmYSk7Cn0=