On quinta-feira, 20 de abril de 2017 08:47:46 PDT Igor Mironchik wrote: > > Fix it by adding a non-inline virtual destructor to Channel. > > Sure. It's just a pseudo code.
Then stop pasting pseudo-code. If you hide the problem, then you won't *see* the problem. > In real code was virtual destructor and dynamic_cast and static_cast > worked, but qobject_cast failed. > > The reason was in static linking of Channel to the application and to > the plugin. You violated One Definition Rule of C++. Your application has Undefined Behaviour. You caused this, you pay the price. Stop violating ODR and it will work. -- Thiago Macieira - thiago.macieira (AT) intel.com Software Architect - Intel Open Source Technology Center _______________________________________________ Interest mailing list Interest@qt-project.org http://lists.qt-project.org/mailman/listinfo/interest