patch 8.2.3471: crash when using CTRL-T after an empty search pattern Commit: https://github.com/vim/vim/commit/d8d957de86f218de9124ca1209548f8c6f61b69b Author: Bram Moolenaar <Bram@vim.org> Date: Mon Oct 4 19:47:35 2021 +0100 patch 8.2.3471: crash when using CTRL-T after an empty search pattern Problem: Crash when using CTRL-T after an empty search pattern. Solution: Bail out when there is no previous search pattern. (closes https://github.com/vim/vim/issues/8953)

" Settings for test script execution
" Always use "sh", don't use the value of "$SHELL".
set shell=sh

" Only when the +eval feature is present. 
if 1
  " While some tests overwrite $HOME to prevent them from polluting user files,
  " we need to remember the original value so that we can tell external systems
  " where to ask about their own user settings.
  let g:tester_HOME = $HOME
endif

source setup.vim