I updated spacemacs and all layers/ packages today. Since then, when in c++-mode at the top of my buffers the current file and its parent folders are displayed, as shown in the image.
I'm fine with the functionality but clearly there are some icons missing (as evidenced by the small squares containing "EsCC"). Where must I supply them?
This line seems to be a feature of c++ layer as it also displays c++ - specific info like class names and namespaces.
Here are all my layers, in case it helps: