On Sunday, 21 June 2020 05:35:20 PDT Konstantin Ritt wrote: > I, for example, didn't know the issue with dynamic_cast across dll > boundaries is not an issue anymore.
It's never been. What changed is our understanding of how to make it work across DLL boundaries. The answer is: ALL classes with virtuals must be exported and must have one non-inline virtual member. This includes templates. Corollary: templates with virtual should be avoided at all costs. -- Thiago Macieira - thiago.macieira (AT) intel.com Software Architect - Intel System Software Products _______________________________________________ Development mailing list Development@qt-project.org https://lists.qt-project.org/listinfo/development