[Issue 13721] typeof() for function return type produces peculiar error in std.datetime

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=13721

--- Comment #2 from Walter Bright <bugzilla at digitalmars.com> ---
(In reply to hsteoh from comment #1)
> Huh? Why is this a bug in Phobos rather than dmd?

Don't know which it is until it is reduced.

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