but deviceQuery does not. I’ve spent a couple of days trying to figure out how to bypass the runtime stuff, and it is pretty close to impossible for me. There has to be a common bug in the runtime somewhere that is preventing things from working right. At this point ...
Installing the latest YouCompleteMe and tmux-complete.vim plugins respectively. Add let g:tmuxcomplete#trigger = 'omnifunc' to ~/.vimrc. Pressing <c-space> doesn't trigger tmux completion in vim.