So it seems to be that topic https://forum.lazarus.freepascal.org/index.php?topic=39416.0
>> Is and As operators require that the interface has a GUID defined Only that in my case the compiler happily compile (MyObjec as TCorbaWithoutGUID).foo; Shouldn't that give an error? _______________________________________________ fpc-devel maillist - fpc-devel@lists.freepascal.org https://lists.freepascal.org/cgi-bin/mailman/listinfo/fpc-devel