commit https://github.com/vim/vim/commit/f2c4c391192cab6e923b1a418d4af09106fba25f Author: Bram Moolenaar <Bram@vim.org> Date: Fri Jul 29 20:50:24 2016 +0200 patch 7.4.2117 Problem: Deleting an augroup that still has autocmds does not give a warning. The next defined augroup takes its place. Solution: Give a warning and prevent the index being used for another group name.

" Vim filetype plugin file
" Language:	C++
" Maintainer:	Bram Moolenaar <Bram@vim.org>
" Last Change:	2001 Jan 15

" Only do this when not done yet for this buffer
if exists("b:did_ftplugin")
  finish
endif

" Behaves just like C
runtime! ftplugin/c.vim ftplugin/c_*.vim ftplugin/c/*.vim