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  1. #include <iostream>
  2. #include <functional>
  3.  
  4. using namespace std;
  5.  
  6. namespace
  7. {
  8. 	struct call
  9. 	{
  10. 		void operator()() const
  11. 		{
  12. 				std::cout << "call::operator()" << std::endl;
  13. 		}
  14. 	};
  15.  
  16.     struct dummy
  17.     {
  18.         dummy()
  19.         {
  20.         	std::cout << "dummy()" << std::endl;
  21.         }
  22.         dummy(const dummy&) = delete;
  23.  
  24.         call member;
  25.     };
  26. }
  27.  
  28.  
  29. int main() {
  30. 	dummy d;
  31.  
  32. 	d.member();
  33.  
  34.     auto b = std::bind(&dummy::member, &d);
  35.  
  36.  
  37.     std::cout << (void*)&b() << std::endl;
  38.     std::cout << (void*)&d.member <<std::endl;
  39.  
  40.     b()();
  41. 	return 0;
  42. }
Success #stdin #stdout 0s 16064KB
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stdin
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Standard input is empty
stdout
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dummy()
call::operator()
0x7ffd72c859ef
0x7ffd72c859ef
call::operator()
https://ideone.com/P81PND
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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