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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	struct hoge{
  6. 		class hage{
  7. 		int k;
  8. 		friend struct hoge;
  9. 		};
  10.  
  11. 		class hige{
  12. 		hige(){ hage().k; }
  13. 		};
  14.  
  15. 		void moge(){ hage().k; }
  16. 	};
  17.  
  18. 	hoge::hige a;
  19. }
Compilation error #stdin compilation error #stdout 0s 3292KB
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stdin
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Standard input is empty
compilation info 
prog.cpp: In function ‘int main()’:
prog.cpp:12:3: error: ‘main()::hoge::hige::hige()’ is private
   hige(){ hage().k; }
   ^
prog.cpp:18:13: error: within this context
  hoge::hige a;
             ^
stdout
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Standard output is empty
https://ideone.com/HR94nt
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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