[Issue 18305] Union.init identity comparison crashes ctfe

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=18305

FeepingCreature <default_357-line at yahoo.de> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|Union identity comparison   |Union.init identity
                   |crashes ctfe                |comparison crashes ctfe

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