commit https://github.com/vim/vim/commit/e87e6dddc2b2a99572ec0db0833c052214c4fbd3 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jul 17 19:25:04 2016 +0200 patch 7.4.2061 Problem: qf_init_ext() is too big. Solution: Move code to qf_parse_line() (Yegappan Lakshmanan)

" Common preparations for running tests.

" Make sure 'runtimepath' does not include $HOME.
set rtp=$VIM/vimfiles,$VIMRUNTIME,$VIM/vimfiles/after

" Only when the +eval feature is present. 
if 1
  " Make sure $HOME does not get read or written.
  let $HOME = '/does/not/exist'
endif