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  1. #include <iostream>
  2. #include <algorithm>
  3. #include <memory>
  4. #include <functional>
  5.  
  6. struct OBJ
  7. {
  8.     OBJ()
  9.     {
  10.         std::cout << __PRETTY_FUNCTION__ << '\n';
  11.     }
  12.  
  13.     ~OBJ()
  14.     {
  15.         std::cout << __PRETTY_FUNCTION__ << '\n';
  16.     }
  17. };
  18.  
  19.  
  20. class client
  21. {
  22. private:
  23.     struct deleter
  24.     {
  25.         deleter(client *pThis) : pThis(pThis) {}
  26.         void operator()(OBJ* p) { pThis->del_obj(p); }
  27.  
  28.     private:
  29.         client *pThis;
  30.     };
  31.  
  32.     void del_obj(OBJ* p)
  33.     {
  34.         delete p;
  35.     }
  36.  
  37.     std::unique_ptr<OBJ, deleter> objptr;
  38.  
  39. public:
  40.     client() : objptr(new OBJ, deleter(this))
  41.     {
  42.     }
  43. };
  44.  
  45. int main()
  46. {
  47.     client cli;
  48. }
Success #stdin #stdout 0s 3228KB
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Standard input is empty
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OBJ::OBJ()
OBJ::~OBJ()
https://ideone.com/CTXjZN
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
secret

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