[Bug c++/20746] Incorrect return value for covariant return function returning null ptr

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2005-04-04 
14:26 -------
*** Bug 20747 has been marked as a duplicate of this bug. ***

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20746