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  1. #include <iostream>
  2. #include <set>
  3. #include <boost/shared_ptr.hpp>
  4.  
  5. int main()
  6. {
  7.     typedef boost::shared_ptr<int> sp;
  8.  
  9.     std::set<sp> s;
  10.  
  11.     sp a(new int);
  12.     sp b = a;
  13.     sp c = b;
  14.  
  15.     s.insert(a);
  16.     s.insert(b);
  17.  
  18.     std::cout << s.count(a) << "\n";
  19.     std::cout << s.count(b) << "\n";
  20.     std::cout << s.count(c) << "\n";
  21. }
Success #stdin #stdout 0.01s 2860KB
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https://ideone.com/65ghN
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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