[Issue 19946] In betterC filling an array with a non-zero value fails for types of size > 1 due to missing _memset16/_memset32/etc.

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=19946

--- Comment #10 from Dennis <dkorpel at live.nl> ---
(In reply to RazvanN from comment #5)
> I think that long-term the best solution would be to lower the code in the
> frontend and, indeed, lower the hooks to templates.

I agree. My only reservation is that LDC and GDC seem to handle setting arrays
in -betterC fine, but with a frontend lowering they might have a performance
regression unless they start recognizing the new template hooks.

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