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| #include <stdio.h>
#include <memory>
class BaseClass
{
public:
BaseClass();
virtual ~BaseClass() { }
};
class DerivedClass : public BaseClass
{
public:
DerivedClass();
virtual ~DerivedClass() { }
protected:
int mem;
};
BaseClass::BaseClass()
{
}
DerivedClass::DerivedClass() : BaseClass()
{
mem = 101;
}
int
main (int argc, char **argv)
{
BaseClass *b = nullptr; // Break here and check b has 0 children
b = new DerivedClass(); // Break here and check b still has 0 children
b = nullptr; // Break here and check b has one child now
return 0; // Break here and check b has 0 children again
}
|