commit https://github.com/vim/vim/commit/af98a49dd0ef1661b4998f118151fddbf6e4df75 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Apr 24 14:40:12 2016 +0200 patch 7.4.1783 Problem: The old regexp engine doesn't handle character classes correctly. (Manuel Ortega) Solution: Use regmbc() instead of regc(). Add a test.

" Vim indent file
" Language:	XHTML
" Maintainer:	Bram Moolenaar <Bram@vim.org> (for now)
" Last Change:	2005 Jun 24

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

" Handled like HTML for now.
runtime! indent/html.vim