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#include <functional>
#include <iostream>
using namespace std;
class Base {
public:
template<typename T>
void funcA(const T& t){
std::cout<< "In Base with T = " << t << std::endl;
}
template<typename T>
void funcB(const T& t){
funcA(t);
}
};
class Derived: public Base {
public:
template<typename T>
void funcA(const T& t){
std::cout<< "In Derived with T = " << t << std::endl;
}
};
int main()
{
std::cout<<"Direct function override\n";
Base().funcA("ABC"); // Output: In Base with T = ABC
Derived().funcA("ABC"); // Output: In Derived with T = ABC
std::cout<<"\n\n";
std::cout<<"Indirect function invocation\n";
Base().funcB("ABC"); // Output: In Base with T = ABC
Derived().funcB("ABC"); // Output: In Base with T = ABC !!!BAD!!! we don't want this.
return 0;
}
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