patch 8.2.4698: Vim9: script variable has no flag that it was set Commit: https://github.com/vim/vim/commit/aa7d0c233532fb9d8c2876ea8e978a82b12c377f Author: Bram Moolenaar <Bram@vim.org> Date: Tue Apr 5 21:40:38 2022 +0100 patch 8.2.4698: Vim9: script variable has no flag that it was set Problem: Vim9: script variable has no flag that it was set. Solution: Add a flag that it was set, to avoid giving it a value when used. (closes #10088)

" 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