It looks like a mistake. I've changed it in the master branch (gtkmm4).
I guess we have to live with it in gtkmm3. The same change there would
break API. Perhaps also ABI, but I'm not sure.
Kjell
On 2019-12-10 16:05, Daniel Boles via gtkmm-list wrote:
I suspect this might have been asked and
I suspect this might have been asked and discredited already, so if it has,
apologies and link me :)
In gtk/src/widget.hg we have:
```
_WRAP_METHOD(Glib::RefPtr get_style_context(),
gtk_widget_get_style_context, refreturn)
_WRAP_METHOD(Glib::RefPtr get_style_context() const,