[Issue 17765] void initialisation of out parameters

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=17765

--- Comment #3 from Илья Ярошенко <ilyayaroshenko at gmail.com> ---
related issue https://issues.dlang.org/show_bug.cgi?id=20957

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