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    Task 
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    Resolution: Won't Do
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     Not Evaluated Not Evaluated
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Unions are error-prone and require a lot of boilerplate already written in std::variant. Consider changing the union in QObjectPrivate to an std::variant.
(Is it used due to ABI restrictions?)
- relates to
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                    QTBUG-105286 Crash with UpdateWindowTitle event triggered by closing a dialog (mac) -         
- Closed
 
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