patch 8.2.3325: digraph test fails when LC_ALL is set to "C" Commit: https://github.com/vim/vim/commit/52eb372a04dfc5d5afef238c1b3c4a8e92020837 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Aug 10 21:39:20 2021 +0200 patch 8.2.3325: digraph test fails when LC_ALL is set to "C" Problem: Digraph test fails when LC_ALL is set to "C". Solution: When restoring 'encoding' set it to "utf-8". (closes https://github.com/vim/vim/issues/8742)

" Vim indent file
" Language:	C++
" Maintainer:	Bram Moolenaar <Bram@vim.org>
" Last Change:	2008 Nov 29

" Only load this indent file when no other was loaded.
if exists("b:did_indent")
   finish
endif
let b:did_indent = 1

" C++ indenting is built-in, thus this is very simple
setlocal cindent

let b:undo_indent = "setl cin<"