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  1. #include <iostream>
  2.  
  3. class A
  4. {
  5.   int m_n;
  6. public:
  7.   A(int n) : m_n(n)
  8.   { }
  9.   ~A() { std::cout << "~A" << m_n << std::endl; }
  10.  
  11.   A& operator = (A&& a)
  12.   {
  13.     int temp = m_n;
  14. 	m_n = a.m_n;
  15. 	a.m_n = temp;
  16.     return *this;
  17.   }
  18. };
  19.  
  20. int main()
  21. {
  22.    A a(1);
  23.    a = A(2);
  24. }
  25.  
Success #stdin #stdout 0s 2928KB
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stdin
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Standard input is empty
stdout
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~A1
~A2
https://ideone.com/GVtgh
language:
C++14 (gcc 8.3)
created:
12 years ago
visibility:
public

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