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  1.  
  2.  
  3.     #include <iostream>
  4.  
  5.     struct
  6.     {
  7.         double k1 =  0.123;
  8.     } bar;
  9.  
  10.     int foo(decltype(bar)& a)
  11.     {
  12.         return a.k1-1;
  13.     };
  14.  
  15.     int main()
  16.     {
  17.         std::cout << foo(bar) << std::endl;
  18.         return(0);
  19.     }
Success #stdin #stdout 0s 2852KB
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https://ideone.com/XMkhoi
language:
C++14 (gcc 8.3)
created:
12 years ago
visibility:
public

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