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  1.     #include <iostream>
  2.  
  3.     template <typename T>
  4.     struct decrementer_raii
  5.     {
  6.        T& var;
  7.        decrementer_raii(T& v) : var(v) {}
  8.        ~decrementer_raii() { --var; }
  9.     };
  10.  
  11.     int main()
  12.     {
  13.     	int x = 1;
  14.     	{
  15.     	   decrementer_raii<int> dec(x);
  16.     	}
  17.     	std::cout << x;
  18.  
  19.     }
Success #stdin #stdout 0s 3468KB
comments ()
stdin 
Standard input is empty
stdout 
Standard output is empty
https://ideone.com/uNPGEn
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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