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  1. #include <cstdint>
  2. #include <iostream>
  3.  
  4. class PSBaseObject
  5. {
  6.     public:
  7.         PSBaseObject() {}
  8.         virtual ~PSBaseObject() {std::cout<<"PSBaseObject destructor\n";}
  9.  
  10.         virtual void* data() { std::cout<<"PSBaseObject->data()\n"; return this; }
  11.         virtual const void* data() const { std::cout<<"PSBaseObject->data()\n"; return this; }
  12. };
  13.  
  14. template<typename T>
  15. class PSObject : public PSBaseObject
  16. {
  17.     private:
  18.         T* data_;
  19.  
  20.     public:
  21.         PSObject(T* object) : data_(object) {}
  22.         ~PSObject() { delete data_; std::cout<<"PSObject destructor\n";}
  23.  
  24.         T* data() { std::cout<<"PSObject->data()\n"; return data_; }
  25.         const T* data() const { std::cout<<"PSObject->data()\n"; return data_; }
  26. };
  27.  
  28. typedef struct
  29. {
  30.     void* hFileMap;
  31.     void* pData;
  32.     std::size_t size; 
  33. } data;
  34.  
  35. int main()
  36. {
  37. 	data* info = new data();
  38. 	PSObject<data>* ptr = new PSObject<data>(info);
  39. 	ptr->data();
  40. 	delete ptr;
  41. }
Success #stdin #stdout 0s 3472KB
comments (?)
stdin 
Standard input is empty
stdout 
PSObject->data()
PSObject destructor
PSBaseObject destructor
https://ideone.com/TwTBRQ
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
secret

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