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  1. class Bar
  2. {
  3. 	Bar(Bar const&) = default;
  4. 	Bar(Bar&&) = default;
  5.  
  6. public:
  7. 	Bar() = default;
  8.  
  9. 	friend int main();
  10. };
  11.  
  12. void fooA(const Bar& bar)
  13. {
  14. 	//Bar bar_copy(bar); // error: 'constexpr Bar::Bar(const Bar&)' is private
  15. }
  16.  
  17. void fooB(Bar bar) { }
  18.  
  19. int main()
  20. {
  21. 	fooB(Bar()); // OK: Main is friend
  22. }
Success #stdin #stdout 0s 3136KB
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https://ideone.com/PmyURg
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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