[Issue 11305] Operations with array length cannot be used as a condition

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=11305

Basile-z <b2.temp at gmx.com> changed:

           What    |Removed                     |Added
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                 CC|                            |b2.temp at gmx.com

--- Comment #1 from Basile-z <b2.temp at gmx.com> ---
This is because the preincrement expression is lowered.

   ++arr.length

is rewritten

    arr.length = arr.length + 1LU

which  is not allowed as IfCondition, to prevent the "=" vs "==" error.

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