patch 8.0.1672: error during completion causes command to be cancelled commit https://github.com/vim/vim/commit/72532d354e699f1cceec34c0b08e1de4d3ea9641 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Apr 7 19:09:09 2018 +0200 patch 8.0.1672: error during completion causes command to be cancelled Problem: Error during completion causes command to be cancelled. Solution: Reset did_emsg before waiting for another character. (Tom M.)

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