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  1. #include <iostream>
  2.  
  3. class A {
  4. private:
  5.     class B {};
  6.  
  7. public:
  8.     B getB() {
  9.         return B();
  10.     };
  11. };
  12.  
  13. template <typename T>
  14. struct HideType {
  15.     typedef T type;
  16. };
  17.  
  18. HideType<A::B>::type b = A().getB();
  19.  
  20. int main() {
  21. 	return 0;
  22. }
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:5:11: error: 'class A::B' is private
     class B {};
           ^
prog.cpp:18:1: error: within this context
 HideType<A::B>::type b = A().getB();
 ^
stdout
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Standard output is empty
https://ideone.com/jwsXhG
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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