[Issue 24772] Casting class references to void* should be @safe

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=24772

--- Comment #5 from Richard (Rikki) Andrew Cattermole <alphaglosined at gmail.com> ---
It is relevant because I am asking for justification of what you can do with it
after casting which would also be @safe.

Right now, we have no examples of this being a positive change, only negative
ones.

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