[Issue 24265] ref delegate no longer implicitly converts to unannotated type

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=24265

Adam D. Ruppe <destructionator at gmail.com> changed:

           What    |Removed                     |Added
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           Keywords|                            |diagnostic

--- Comment #3 from Adam D. Ruppe <destructionator at gmail.com> ---
OK, yeah, I suspected it might have to do with the return thing, but weird that
adding the explicit attributes made it work.

I'm ok reclassifying this as a diagnostic bug. I'll at least add the keyword.

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