[Issue 23189] importC: __builtin_offsetof without struct/union/enum should emit proper error message

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=23189

ryuukk_ <ryuukk.dev at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|importC: __builtin_offsetof |importC: __builtin_offsetof
                   |without struct/union/enum   |without struct/union/enum
                   |doesn't compile             |should emit proper error
                   |                            |message
           Severity|blocker                     |normal

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