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void friend fun() friend fun() friend void fun() TestClass void fun()
void f(); static void f(); friendf(); friend void f();
public private protected virtual
void f(); static void f(); friend f(); friend void f();
void f(); static voidf(); friend f(); friend void f();
fun(); TestClass.fun() TestClass::fun(); TestClass->fun();
fun(); TestClass.fun(); TestClass::fun(); TestClass->fun();
public private protected virtual
fun(); TestClass.fun() TestClass::fun(); TestClass->fun();