patch 8.2.0429: no warning when test checks for option that never exists Commit: https://github.com/vim/vim/commit/c5a8fdc42dbd304598b2d73db754c7b97665b182 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Mar 22 20:13:39 2020 +0100 patch 8.2.0429: no warning when test checks for option that never exists Problem: No warning when test checks for option that never exists. Solution: In tests check that the option can exist.

function Test_Comparators()
  try
    let oldisident=&isident
    set isident+=#
    call assert_equal(1, 1 is#1)
  finally
    let &isident=oldisident
  endtry
endfunction