[Bug c++/30431] failure to check for visible declaration of friend function to template class

[pinskia at gcc dot gnu dot org]

------- Comment #2 from pinskia at gcc dot gnu dot org  2007-01-10 23:55 -------
I think this is the correct error because it is finding class's foo.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30431