commit https://github.com/vim/vim/commit/edb4f2b3601b0abd47091606269c0ac3244a805b Author: Bram Moolenaar <Bram@vim.org> Date: Sat Feb 27 15:27:23 2016 +0100 patch 7.4.1428 Problem: Compiler warning for non-virtual destructor. Solution: Make it virtual. (Yasuhiro Matsumoto)

" For Hebrew 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