[Bug c++/21092] friend inaccessibility

[bangerth at dealii dot org]

------- Additional Comments From bangerth at dealii dot org  2005-04-18 20:29 -------
This sentence just says that you can't do this: 
  class A { private: struct I{}; }; 
  class B { friend class A::I;   }; 
because A::I isn't accessible in B. 
 
W. 

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21092