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

[mmitchel at gcc dot gnu dot org]

------- Additional Comments From mmitchel at gcc dot gnu dot org  2005-07-05 
15:40 -------
This is OK for 4.0.2, once the branch re-opens.

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