patch 8.1.1805: au_did_filetype is declared twice commit https://github.com/vim/vim/commit/6cd57d44669c02af9195f5601b882edd435b47e8 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Aug 3 23:08:14 2019 +0200 patch 8.1.1805: au_did_filetype is declared twice Problem: Au_did_filetype is declared twice. Solution: Remove it from autocmd.c. (closes https://github.com/vim/vim/issues/4767)

" Vim syntax file
" Language:	Godoc (generated documentation for go)
" Maintainer:	David Barnett (https://github.com/google/vim-ft-go)
" Last Change:	2014 Aug 16

if exists('b:current_syntax')
  finish
endif

syn case match
syn match godocTitle "^\([A-Z][A-Z ]*\)$"


hi def link godocTitle Title


let b:current_syntax = 'godoc'

" vim: sw=2 sts=2 et