struct PData{};
typedef void (*EnqueueCallback)( PData *pd );


class CSerialSniffer
{
public:
    void set_enqueue_callback(EnqueueCallback a_pEnqueueCallback );
};

class SomeClass
{
public:
   void enqueue( PData *pd ){}
  CSerialSniffer* serialSniffer;

  SomeClass(): serialSniffer(new CSerialSniffer()) 
  {
    this->serialSniffer->set_enqueue_callback(this->enqueue);
  }
};

t.cpp: In constructor 'SomeClass::SomeClass()':
Line 19: error: no matching function for call to 'CSerialSniffer::set_enqueue_callback(<unresolved overloaded function type>)'
compilation terminated due to -Wfatal-errors.