commit https://github.com/vim/vim/commit/7b668e83d0635d082b7ec90d7d2aa30a9d7d8928 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Aug 23 23:51:21 2016 +0200 patch 7.4.2244 Problem: Adding pattern to ":oldfiles" is not a generic solution. Solution: Add the ":filter /pat/ cmd" command modifier. Only works for some commands right now.

" Tests for tagjump (tags and special searches)

" SEGV occurs in older versions.  (At least 7.4.1748 or older)
func Test_ptag_with_notagstack()
  set notagstack
  call assert_fails('ptag does_not_exist_tag_name', 'E426')
  set tagstack&vim
endfunc

" vim: shiftwidth=2 sts=2 expandtab