[Issue 21136] N sized array takes kN bytes in executable file

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=21136

--- Comment #6 from Raoof Hajibagheran <raoofha at yahoo.com> ---
setting variables to void avoid this problem.
but the output file size is still large I don't know why, I set all the
variables to void.

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