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  1. #include <iostream>
  2.  
  3. template <typename T>
  4. void foo(T& y)
  5. {
  6.    y++;
  7. }
  8.  
  9. int main()
  10. {
  11.    int x = 5;
  12.  
  13.    // Why won't this line work???/
  14.    foo(x);
  15.  
  16.    std::cout << x;
  17. }
Success #stdin #stdout 0s 2852KB
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Standard input is empty
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5
https://ideone.com/1JhRm6
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
secret

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