[Bug c++/15531] dynamic_cast fails (at runtime) when dependant on friendship of invoker

[bangerth at dealii dot org]

------- Additional Comments From bangerth at dealii dot org  2004-05-19 13:16 -------
I opened PR 15541 for this. 
 
W. 

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15531