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  1. #include <iostream>
  2. #include <string>
  3.  
  4. struct Container {
  5.     std::string s;
  6.  
  7.     Container() {
  8.         s = "Init";
  9.         std::cout << "Constructed" << std::endl;
  10.     }
  11.  
  12.     ~Container() {
  13.         s = "UNSAFE";
  14.         std::cout << "Destructed" << std::endl;
  15.     }
  16.  
  17.     const std::string& GetS() const {
  18.         return s;
  19.     }
  20. };
  21.  
  22. int main() {
  23.     const std::string& s = Container().s;
  24.     std::cout << s << std::endl;
  25.  
  26.     return 0;
  27. }
Success #stdin #stdout 0s 15240KB
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stdin
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Standard input is empty
stdout
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Constructed
Init
Destructed
https://ideone.com/2XfAE9
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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