[Issue 15982] std.array.array treats dynamic arrays as input ranges and allocates new memory

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=15982

--- Comment #2 from sigod <sigod.mail at gmail.com> ---
It's meaningless for dynamic arrays.

Currently, if you change you code from ranges to arrays you have to remove use
of `array()` or it just adds hidden cost.

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