commit https://github.com/vim/vim/commit/245a7cb6d33e556415c9fcaa874b784a6d8f0ef3 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Jul 8 10:53:12 2016 +0200 patch 7.4.2000 Problem: Evalcmd test fails. Solution: Add missing piece.

" For Yiddish capitals should not be checked.  But only change the
" 'spellcapcheck' option when it is not at its default value.
let s:spc = &l:spc
setlocal spc&
if s:spc == &l:spc
  setlocal spc=
else
  let &l:spc = s:spc
endif
unlet s:spc