Vim-go & YouCompleteMe

Vim-go (vim plugin) ↓

https://github.com/fatih/vim-go

Use Vim 8 packages method. Make sure .vimrc includes:

" vim-go https://github.com/fatih/vim-go/wiki/Tutorial#quick-setup
" No clue what this ˇ is.
filetype plugin indent on 

Inside vim run

:GoInstallBinaries 

To run currently opened go file do:

:GoRun

btw: plain vim equivalent would be

:!go run %

YouCompleteMe (vim plugin) ↓

https://github.com/ycm-core/YouCompleteMe

YouCompleteMe is a fast, as-you-type, fuzzy-search code completion, comprehension and refactoring engine for Vim.

This appears to work independently from Vim-go and gives some helpfull autocomplete, scrot:

How deep is your love?
How deep is your love?
How deep is your love?
I really mean to learn
‘Cause we’re living in a world of fools
Breaking us down when they all should let us be
We belong to you and me (na-na-na-na-na)