#37
in
Vim
I use vim for C++ coding, however it is a bit difficult to set up to make it productive. I use YouCompleteMe [0] for autocompletion, Vimspector [1] with the C++ plugin for debugging, ALE [2] for linting, along with a few other general plugins (such as NerdTREE for file view).
[0] https://github.com/ycm-core/YouCompleteMe
Also, for IDE style completion:
I don't know the details of 8.2, but floating windows have been possible since a long time (e.g. YouCompleteMe https://github.com/ycm-core/YouCompleteMe)