patch 8.2.0755: Vim9: No error when variable initializer is not a constant Commit: https://github.com/vim/vim/commit/227a69de1e0f9457a9fc9e098d999304faff55f8 Author: Bram Moolenaar <Bram@vim.org> Date: Fri May 15 18:17:28 2020 +0200 patch 8.2.0755: Vim9: No error when variable initializer is not a constant Problem: Vim9: No error when variable initializer is not a constant. Solution: Return FAIL when trying to get a variable value. Do not execute a script when an error is deteted in the first or second phase.

" Tests for the :set command

function Test_set_backslash()
  let isk_save = &isk

  set isk=a,b,c
  set isk+=d
  call assert_equal('a,b,c,d', &isk)
  set isk+=\\,e
  call assert_equal('a,b,c,d,\,e', &isk)
  set isk-=e
  call assert_equal('a,b,c,d,\', &isk)
  set isk-=\\
  call assert_equal('a,b,c,d', &isk)

  let &isk = isk_save
endfunction

function Test_set_add()
  let wig_save = &wig

  set wildignore=*.png,
  set wildignore+=*.jpg
  call assert_equal('*.png,*.jpg', &wig)

  let &wig = wig_save
endfunction