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  1. #include <iostream>
  2.  
  3. class alloc
  4. {
  5.  
  6. };
  7.  
  8. template <typename T, typename Alloc = alloc>
  9. class vector
  10. {
  11. public:
  12.     void swap(const vector<T,Alloc> &v) const { std::cout << "swap()" << std::endl; }
  13. };
  14.  
  15.  
  16. template <typename T, typename Alloc>
  17. void swap(const vector<T,Alloc> &v1,const vector<T,Alloc> &v2)
  18. {
  19.     v1.swap(v2);
  20. }
  21.  
  22. int main()
  23. {
  24.     vector<int> x;
  25.     vector<int> y;
  26.  
  27.     swap(x,y);
  28.  
  29.     return 0;
  30. }
  31.  
Success #stdin #stdout 0s 3460KB
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stdin
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Standard input is empty
stdout
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swap()
https://ideone.com/ebFIH7
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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