patch 8.2.1296: some part of using 'smarcase' was not tested Commit: https://github.com/vim/vim/commit/d66cdcd43a598825add743bc95642cd8ed705252 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jul 26 13:27:16 2020 +0200 patch 8.2.1296: some part of using 'smarcase' was not tested Problem: Some part of using 'smarcase' was not tested. Solution: Add more tests. (Dominique Pell?, closes https://github.com/vim/vim/issues/6538)

" Simplistic way to make spaces and Tabs visible

" This can be added to an already active syntax.

syn match Space " "
syn match Tab "\t"
if &background == "dark"
  hi def Space ctermbg=darkred guibg=#500000
  hi def Tab ctermbg=darkgreen guibg=#003000
else
  hi def Space ctermbg=lightred guibg=#ffd0d0
  hi def Tab ctermbg=lightgreen guibg=#d0ffd0
endif