patch 8.1.1333: text properties don't always move after changes commit https://github.com/vim/vim/commit/45dd07f10af9bea86f8df77e92788209e209fdab Author: Bram Moolenaar <Bram@vim.org> Date: Wed May 15 22:45:37 2019 +0200 patch 8.1.1333: text properties don't always move after changes Problem: Text properties don't always move after changes. Solution: Update properties before reporting changes to listeners. Move text property when splitting a line.

"Test for benchmarking the RE engine

so small.vim
if !has("reltime") | finish | endif
func! Measure(file, pattern, arg)
	for re in range(3)
	    let sstart=reltime()
	    let cmd=printf("../vim -u NONE -N --cmd ':set re=%d'".
		\ " -c 'call search(\"%s\", \"\", \"\", 10000)' -c ':q!' %s", re, escape(a:pattern, '\\'), empty(a:arg) ? '' : a:arg)
	    call system(cmd. ' '. a:file)
	    $put =printf('file: %s, re: %d, time: %s', a:file, re, reltimestr(reltime(sstart)))
	endfor
endfunc