deleter.h

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#ifndef EVENTCONTAINERS_DELETER_H
//#define EVENTCONTAINERS_DELETER_H
#include <bit>
 
#if 0
  struct deleter
  {
    void operator() (const void* p);
  };
#endif
 
 
  typedef void deleter_f (const void* p);
 
  class void_unique_ptr
    : public std::unique_ptr<const void, deleter_f*>
  {
  public:
    using std::unique_ptr<const void, deleter_f*>::unique_ptr;
 
    template <class T>
    struct Deleter
    {
      static void deleter (const void* p)
      {
        delete std::bit_cast<const T*>(p);
      }
    };
 
    template <class T>
    void_unique_ptr(std::unique_ptr<T> p)
      : std::unique_ptr<const void, deleter_f*> (p.release(),
                                                 Deleter<T>::deleter)
    {
    }
  };
  
#endif