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  1. #include <vector>
  2.  
  3. class Original;
  4.  
  5. class View
  6. {
  7. public:
  8.     View(const Original *that) : m(that) {}
  9.     const Original * m;
  10. };
  11.  
  12. class Original
  13. {
  14. public:
  15.     auto columns() {return View(this);}
  16.     const auto columns() const {return View(this);} // comment #1
  17.     std::vector<int> m;
  18. };
  19.  
  20. int main()
  21. {
  22.     Original o1;
  23.     const Original o2;
  24.     o2.columns(); // comment #2
  25. }
Success #stdin #stdout 0s 4568KB
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https://ideone.com/nEgFxD
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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