- struct A { 
- protected: 
- 	void test() {} 
- 	int a; 
- }; 
-   
- struct B : A { 
- 	using A::test; 
- 	using A::a; 
- }; 
-   
- int main() 
- { 
- 	A a; 
- 	a.*(&B::a); 
- 	(a.*(&B::test))(); 
-   
- 	return 0; 
- } 
-   
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