patch 8.2.2897: Vim9: can use reserved words at the script level Commit: https://github.com/vim/vim/commit/d0edaf9dc253e619ccc321ceaac321aee11c1ea5 Author: Bram Moolenaar <Bram@vim.org> Date: Fri May 28 21:06:08 2021 +0200 patch 8.2.2897: Vim9: can use reserved words at the script level Problem: Vim9: can use reserved words at the script level. Solution: Check variable names for reserved words. (closes https://github.com/vim/vim/issues/8253)

" Tests for :undo

func Test_ex_undo()
  new ex-undo
  setlocal ul=10
  exe "normal ione\n\<Esc>"
  setlocal ul=10
  exe "normal itwo\n\<Esc>"
  setlocal ul=10
  exe "normal ithree\n\<Esc>"
  call assert_equal(4, line('$'))
  undo
  call assert_equal(3, line('$'))
  undo 1
  call assert_equal(2, line('$'))
  undo 0
  call assert_equal(1, line('$'))
  quit!
endfunc

" vim: shiftwidth=2 sts=2 expandtab