commit https://github.com/vim/vim/commit/aa23b379421aa214e6543b06c974594a25799b09 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Sep 8 18:46:31 2015 +0200 patch 7.4.858 Problem: It's a bit clumsy to execute a command on a list of matches. Solution: Add the ":ldo", ":lfdo", ":cdo" and ":cfdo" commands. (Yegappan Lakshmanan)

Test A:
  - file name displayed: test://bar.txt
  - quickfix claims that the file name displayed is: test://bar.txt
Test B:
  - number of window open: 2
Test C:
  - 'buftype' of the location list window: quickfix
  - buffer displayed in the 2nd window: test://quux.txt