[Issue 17740] ghost "internal" symbols show up sometimes

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=17740

--- Comment #6 from Mr. Smith <mrsmith33 at yandex.ru> ---
Looks like the problem is with
    Piece* sentinel = new Piece;
If I do that at runtime it works.

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