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  1. #include <iostream>
  2. #include <vector>
  3.  
  4. struct A
  5. {
  6.    A(std::vector<int> v) : v_(v) {}
  7.    A(A&& rhs) : v_(std::move(rhs.v_)) {}
  8.  
  9.    std::vector<int> v_;
  10. };
  11.  
  12. int main()
  13. {
  14.    A a{{}};
  15.    a.v_ = {1,2,3};
  16.    std::cout << a.v_.size() << std::endl;
  17.    A b(std::move(a));
  18.    std::cout << a.v_.size() << " " << b.v_.size() << std::endl;
  19. }
  20.  
Success #stdin #stdout 0s 3472KB
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3
0 3
https://ideone.com/xC0NH7
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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