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  1. #include <iostream>
  2.  
  3. //
  4. // 一時オブジェクトの寿命
  5. //
  6.  
  7. struct something { ~something() { std::cout << "destructor" << std::endl; } };
  8.  
  9. something func() { return {}; }
  10. int main()
  11. {
  12.   something(); // instance of something is temporary object
  13.   func(); // returned value of func() is rvalue 
  14.   1; // literal
  15.   std::cout << "=== main ===" << std::endl;
  16. }
Success #stdin #stdout 0s 3096KB
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Standard input is empty
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destructor
destructor
=== main ===
https://ideone.com/DIZTpL
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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