[Issue 8221] typeof(null) rejected as return type for covariant overrides

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=8221



--- Comment #3 from Kenji Hara <k.hara.pg at gmail.com> 2012-06-13 23:05:57 PDT ---
(In reply to comment #2)
> Why should this compile? What is the compelling reason?

typeof(null) is a subtype of array/class/pointer types. By return type
covariance rule, B.foo should be able to override A.foo.

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