#include <iostream>
using namespace std;
 
#define HERAKLIT_TASK 0
 
class HeapOnly {
  public:
    HeapOnly() {} 
    void destroy() const { delete this; }
  protected:
    ~HeapOnly() {}
};
//HeapOnly h1;     // Destructor is protected so h1 can't be created globally
//HeapOnly func()  // Compiler error because destructor of temporary is protected
//{
 // HeapOnly *hoptr = new HeapOnly; // This is ok. No destructor is invoked automatically for heap-based objects
 // return   *hoptr;
//}
int main(void) {
#if HERAKLIT_TASK
  HeapOnly h2; // Destructor is protected so h2 can't be created on stack
#else
  HeapOnly * hptr = new HeapOnly();
  hptr->destroy();
#endif
  return 0;
}

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