commit https://github.com/vim/vim/commit/5ef2e762844e0eb1f5b213bd58e6bc38bdb69dac Author: Bram Moolenaar <Bram@vim.org> Date: Fri Jul 15 21:29:35 2016 +0200 patch 7.4.2045 Problem: Memory leak when using a function callback. Solution: Don't save the function name when it's in the partial.

" 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