>>49 (gcc 3.3.3)
struct base {
　base() {}
　virtual void func() = 0;
　virtual void doSomething() = 0;
　void func_wrapper() { doSomething(); func(); }
};

struct derived : public base {
　derived() {}
　void func() {}
　void doSomething() {}
};

derived d;
d.func_wrapper();