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  1. class MyVectorInt
  2. {
  3. public:	
  4.  
  5.    struct Iterator
  6.    {
  7.    	  int operator*() const;
  8.    	  void operator++();
  9.    	  void operator++(int);
  10.    	  bool operator == (const Iterator&) const;
  11.    	  bool operator != (const Iterator&) const;
  12.    };
  13.  
  14.  
  15.    Iterator begin() const;
  16.    Iterator end() const;
  17. };
  18.  
  19. int main()
  20. {
  21. 	for (auto&& e : MyVectorInt())
  22. 	{
  23.        int&& rr = e;
  24. 	}
  25. }
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
prog.cpp: In function ‘int main()’:
prog.cpp:23:19: error: cannot bind ‘int’ lvalue to ‘int&&’
        int&& rr = e;
                   ^
stdout
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Standard output is empty
https://ideone.com/z6n9a7
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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