patch 8.0.0689: ~ character not escaped when extending search pattern commit https://github.com/vim/vim/commit/a693d0584b9a7ccce98813dda3a6badb209904c7 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Jun 29 22:23:06 2017 +0200 patch 8.0.0689: ~ character not escaped when extending search pattern Problem: The ~ character is not escaped when adding to the search pattern with CTRL-L. (Ramel Eshed) Solution: Escape the character. (Christian Brabandt)

" Test 'autochdir' behavior

if !exists("+autochdir")
  finish
endif

func Test_set_filename()
  call test_autochdir()
  set acd
  new
  w samples/Xtest
  call assert_equal("Xtest", expand('%'))
  call assert_equal("samples", substitute(getcwd(), '.*/\(\k*\)', '\1', ''))
  bwipe!
  set noacd
  call delete('samples/Xtest')
endfunc