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  1. #include <iostream>
  2. #include <vector>
  3. #include <memory>
  4.  
  5. struct State {
  6.     State() { std::cout << "constructor" << std::endl; }
  7.     ~State() { std::cout << "destructor" << std::endl; }
  8. };
  9.  
  10. int main() {
  11.     std::vector< std::unique_ptr<State> > mStates;
  12.     mStates.push_back(std::unique_ptr<State>(new State{}));
  13.     mStates.pop_back();
  14.     std::cout << "done" << std::endl;
  15. }
  16.  
Success #stdin #stdout 0s 3476KB
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stdin
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Standard input is empty
stdout
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constructor
destructor
done
https://ideone.com/edTMSi
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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