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#include <iostream>
 
class A {
public:
	A() {}
	virtual ~A() {}
 
	virtual void runFn() {GetPart(); }
 
private:
	virtual void GetPart() = 0;
};
 
class B : public A {
public:
	B() {}
	virtual ~B() {}
private:
	virtual void GetPart() override {
	    // This line would not compile
	    A::GetPart();
	    std::cout << "GETPART RUN" << std::endl;
	}
};
 
int main()
{
	B b;
	b.runFn();
	return 0;
}

prog.cpp:21:9: error: 'GetPart' is a private member of 'A'
            A::GetPart();
               ^
prog.cpp:11:15: note: declared private here
        virtual void GetPart() = 0;
                     ^
1 error generated.

Standard output is empty