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  1. class HeapData
  2. {
  3. public:
  4.     HeapData()
  5.     {
  6.         data = new char[27];
  7.     }
  8.  
  9.     HeapData(const HeapData &other)
  10.     {
  11.         data = other.data;
  12.     }
  13.  
  14.     ~HeapData()
  15.     {
  16.         delete[] data;
  17.     }
  18.  
  19. private:
  20.     char *data;
  21. };
  22.  
  23. int main()
  24. {
  25.     HeapData hd;
  26.  
  27.     HeapData other = hd;
  28.     return 0;
  29. }
Runtime error #stdin #stdout #stderr 0s 4492KB
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Standard input is empty
stdout
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Standard output is empty
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free(): double free detected in tcache 2
https://ideone.com/zhHYcN
language:
C++14 (gcc 8.3)
created:
3 years ago
visibility:
public

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