fork download
copy 
  1. #include <iostream>
  2. #include <string>
  3.  
  4. using namespace std;
  5.  
  6.  
  7. class Movable {
  8. public:
  9.     Movable(const string& name) : m_name(name) { }
  10.     Movable(const Movable& rhs) {
  11.         cout << "Copy constructed from " << rhs.m_name << endl;
  12.     }
  13.  
  14.     Movable(Movable&& rhs) {
  15.         cout << "Move constructed from " << rhs.m_name << endl;
  16.     }
  17.  
  18.     Movable& operator = (const Movable& rhs) {
  19.         cout << "Copy assigned from " << rhs.m_name << endl;
  20.     }
  21.  
  22.     Movable& operator = (Movable&& rhs) {
  23.         cout << "Move assigned from " << rhs.m_name << endl;
  24.     }
  25.  
  26. private:
  27.     string m_name;
  28. };
  29.  
  30.  
  31. int main() {
  32.     Movable obj1("obj1");
  33.     Movable obj2(std::move(obj1));
  34.     obj2 = std::move(obj1);     // For demostration only
  35.  
  36.     const Movable cObj("cObj");
  37.     Movable tObj(std::move(cObj));
  38.     tObj = std::move(cObj);     // For demonstration only
  39. }
Success #stdin #stdout 0s 3028KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Move constructed from obj1
Move assigned from obj1
Copy constructed from cObj
Copy assigned from cObj
https://ideone.com/8xzfSz
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!