patch 8.1.1686: "*" of "*{" is recognized as multipy operator commit https://github.com/vim/vim/commit/2898ebb44cee62a70a11b44a97bdad8cc00157b1 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jul 14 13:41:34 2019 +0200 patch 8.1.1686: "*" of "*{" is recognized as multipy operator Problem: "*" of "*{" is recognized as multipy operator. (Yasuhiro Matsumoto) Solution: Check for the "{".

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