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

[nathan at gcc dot gnu dot org]

------- Additional Comments From nathan at gcc dot gnu dot org  2005-07-01 11:39 -------
(In reply to comment #8)
> This fix has not made it to the gcc_4_0 branch, and the problem still exists in
> gcc4.0.0. It is trivially recreated using the same test code:

the bug is not a regression, so it has not gone into 4.0.  As there seems to be
a need for it, and the patch is small, we could probably do it.  Right now 4.0
is frozen for 4.0.1 though

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