commit https://github.com/vim/vim/commit/450919587d4566ce3d17e685e183d5c17d9c2a11 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jan 9 21:08:35 2016 +0100 patch 7.4.1072 Problem: Increment test is old style. Solution: Make the increment test a new style test. (Hirohito Higashi)

Test if fnameescape is correct for special chars like !

STARTTEST
:so small.vim
:%d
:let fname = 'Xspa ce'
:try | exe "w! " . fnameescape(fname) | put='Space' | endtry 
:let fname = 'Xemark!'
:try | exe "w! " . fnameescape(fname) | put='ExclamationMark' | endtry
:w! test.out
:qa!
ENDTEST