[Issue 16189] Optimizer bug, with simple test case

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=16189

Walter Bright <bugzilla at digitalmars.com> changed:

           What    |Removed                     |Added
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           Keywords|                            |industry
                 CC|                            |bugzilla at digitalmars.com

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