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  1. #include <iostream>
  2. #include <cstring>
  3. using namespace std;
  4.  
  5. class my {
  6. public:
  7. 	int x;
  8.  
  9. 	my() { 
  10. 		x = 0; 
  11. 		std::cout << "constructor called" << std::endl;
  12. 	}
  13.  
  14. 	~my() { 
  15. 		std::cout << "destructor called" << std::endl;
  16. 	}
  17. };
  18.  
  19. int main() {
  20. 	auto mem = malloc(sizeof(my));
  21. 	if (mem) {
  22. 		auto myPtr = new(mem) my;
  23.  
  24. 		myPtr->~my();
  25. 		free(mem);
  26. 	}
  27. }
  28.  
Success #stdin #stdout 0s 16064KB
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stdin
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Standard input is empty
stdout
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constructor called
destructor called
https://ideone.com/wdHEjl
language:
C++ (gcc 8.3)
created:
8 years ago
visibility:
public

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