[Issue 22673] .array of a range with length preallocates without checking if the length was lying or not.

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=22673

--- Comment #2 from mhh <maxhaton at gmail.com> ---
The array allocated is uninitialized.
```
auto result = (() @trusted => uninitializedArray!(Unqual!E[])(length))();
```

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