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  1. #include <string>
  2. #include <iostream>
  3. #include <iomanip>
  4.  
  5. using namespace std;
  6.  
  7. struct Test
  8. {
  9.     Test() { cout << "Выделяем кучу памяти\n"; }
  10.     ~Test() { cout << "Освобождаем кучу памяти\n"; }
  11.     virtual void foo()
  12.     {
  13.         new ( this ) Test;
  14.     }
  15.  
  16.     virtual void bar()
  17.     {
  18.         new ( this ) Test;
  19.         foo();
  20.     }
  21. };
  22.  
  23. int main()
  24. {
  25.     Test test;
  26.     test.bar();
  27.     return 0;
  28. }
  29.  
  30.  
Success #stdin #stdout 0s 15240KB
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stdin
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Standard input is empty
stdout
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Выделяем кучу памяти
Выделяем кучу памяти
Выделяем кучу памяти
Освобождаем кучу памяти
https://ideone.com/kvspoc
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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