1. Create a new Qt Widgets Application project using the wizard.
2. In main.cpp, define a class:

   class MyClass{};
   

3. Inside the main function, use that class:

       MyClass mc;
       int so = sizeof(mc);
       ++so;
   

4. Hover the mouse over "so".
   You'll see a tooltip with an "F1" icon.
5. Press F1 key.
   Creator will inform you that no documentation is available.
6. Hover the mouse over "mc".
   You'll see a tooltip with an "F1" icon.
7. Press F1 key.
   Creator will inform you that no documentation is available.

Creator should show the "F1" icon only when pressing F1 will be able to show some documentation.