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  1. #include <cstdio>	// for printf.
  2.  
  3. struct unko
  4. {
  5. 	unko() { std::printf("unko c-tor\n"); }
  6. 	~unko() { std::printf("unko d-tor\n"); }
  7.  
  8. 	float v = 2.71828f;
  9. };
  10.  
  11. namespace miruna
  12. {
  13. 	template<typename T>
  14. 	struct static_vars
  15. 	{
  16. 		static unko a;
  17. 	};
  18.  
  19. 	template<typename T>
  20. 	unko static_vars<T>::a;
  21.  
  22. 	template
  23. 	struct static_vars<void>;
  24. }
  25.  
  26. auto main() -> int
  27. {
  28. 	unko &a = miruna::static_vars<void>::a;
  29.  
  30. 	a.v += 1000;
  31. 	std::printf("%lf\n", a.v);
  32.  
  33. 	std::printf("[main] end\n");
  34. }
Success #stdin #stdout 0s 3296KB
comments (?)
stdin 
Standard input is empty
stdout 
unko c-tor
1002.718280
[main] end
unko d-tor
https://ideone.com/HrFW15
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
secret

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