[Issue 20863] Pass into template by alias drops qualifier

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=20863

--- Comment #4 from Max Samukha <maxsamukha at gmail.com> ---
(In reply to Max Samukha from comment #3)
> This is the same as or related to bug 2704.

Link: https://issues.dlang.org/show_bug.cgi?id=2704

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