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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. struct A
  5. {
  6. 	A() { cout << "ctor"; }
  7. 	~A() { cout << "dtor"; }
  8. };
  9.  
  10. template<class T>
  11. class StaticWrapper
  12. {
  13. public:
  14. 	StaticWrapper()
  15. 	{
  16. 		new (mData) T();
  17. 	}
  18.  
  19. private:
  20. 	alignas(T) int8_t mData[sizeof(T)];
  21. };
  22.  
  23. int main() {
  24. 	static StaticWrapper<A> a;
  25. 	return 0;
  26. }
Success #stdin #stdout 0s 3340KB
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stdin
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Standard input is empty
stdout
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ctor
https://ideone.com/ndDZhT
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
secret

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