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  1. #include <boost/bind.hpp>
  2. #include <vector>
  3. #include <iostream>
  4.  
  5. using namespace std;
  6.  
  7. void f2(vector<int> &h)
  8. {
  9.         h.clear();
  10.         h.push_back(0);
  11. }
  12.  
  13. void f1(vector<int> &h)
  14. {
  15.         boost::bind(f2, boost::ref(h));
  16. }
  17.  
  18. int main()
  19. {
  20.         vector<int> h;
  21.         f1(h);
  22.  
  23.         cout << h.size() << "\n";
  24. }
Success #stdin #stdout 0.02s 2724KB
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https://ideone.com/S7hgv
language:
C++ (gcc 8.3)
created:
12 years ago
visibility:
public

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