// -*- coding: utf-8 -*-
// Time-stamp: <tracer.hpp  30 nov 2016 23:04:09>

#ifndef TRACER_HPP
#define TRACER_HPP

// Class tracing calls to constructors and destructor
class A {
public:
  // Friend external output operator
  friend ostream& operator<<(ostream&, const A&);
  // Construtors
  A() : v(0) { cout << this << " : A()" << endl; }
  A(int n) : v(n) { cout << this << " : A(" << n << ")" << endl; }
  // Copy constructors
  A(const A& a) : v(a.v) { cout << this << " : A(const & " << &a << ")" << endl; }
  A(A& a) : v(a.v) { cout << this << " : A(& " << &a << ")" << endl; }
  // Move constructor
  A(A&& a) : v(a.v) { cout << this << " : A(&& " << &a << ")" << endl; }
  // Copy assignment operator
  A& operator=(const A& a) { v = a.v; cout << this << " : = (& " << &a << ")" << endl; return *this; }
  // Move assignment operator
  A& operator=(const A&& a) { v = a.v; cout << this << " : = (&& " << &a << ")" << endl; return *this; }
  // Conversion to an int
  // operator int() { return v; }
  // Destructor
  ~A() { cout << this << " : ~A()" << endl; }
private:
  int v;			// Value
};

// External output operator
ostream& operator<<(ostream& out, const A& a) {
  out << &a << " : " << a.v;
  return out;
}

#endif