[Bug c++/18064] gcc accepts different pointer types as covariant return types

[nathan at gcc dot gnu dot org]

------- Additional Comments From nathan at gcc dot gnu dot org  2004-10-26 12:37 -------
FYI, this is an undocumented gnu extension (documented only in compiler comments).
It is rejected with -pedantic, and I'm polling the other C++ maintainers about
deprecating and removing this 'feature'.

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18064