patch 8.1.1375: without "TS" in 'shortmess' get a hit-enter prompt often commit https://github.com/vim/vim/commit/984f031fb02fe301a8dbf8a35b871c9f60b8f61e Author: Bram Moolenaar <Bram@vim.org> Date: Fri May 24 13:11:47 2019 +0200 patch 8.1.1375: without "TS" in 'shortmess' get a hit-enter prompt often Problem: Without "TS" in 'shortmess' get a hit-enter prompt often. Solution: Always truncate the search message. Also avoid putting it in the message history. (closes #4413)

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