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  1. #include <iostream>
  2. #include <utility>
  3.  
  4. class X {
  5. 	int m_x;
  6. 	public:
  7. 		X () = delete;
  8. 		X (int x) : m_x (x) { std::cout << "X::X(int)" << std::endl; }
  9. 		X (X&& src) : m_x (src.m_x) { src.m_x = -1; std::cout << "X::X(X&&)" << std::endl; }
  10. 		~X () { std::cout << "X::~X, m_x = " << m_x << std::endl; }
  11. };
  12.  
  13. void foo (X x) {
  14.  
  15. }
  16.  
  17.  
  18. int main() {
  19. 	X x (42);
  20. 	foo (std::move (x));
  21. 	return 0;
  22. }
Success #stdin #stdout 0s 16064KB
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Standard input is empty
stdout
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X::X(int)
X::X(X&&)
X::~X, m_x = 42
X::~X, m_x = -1
https://ideone.com/XgnGwm
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
secret

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