patch 8.2.1101: no error when using wrong arguments for setqflist() Commit: https://github.com/vim/vim/commit/be7a50c22f63478a6e64fe6b932a847830191b95 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jun 30 22:11:44 2020 +0200 patch 8.2.1101: no error when using wrong arguments for setqflist() Problem: No error when using wrong arguments for setqflist() or setloclist(). Solution: Check for the error.

" 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