patch 8.1.0341: :argadd in empty buffer changes the buffer name commit https://github.com/vim/vim/commit/32bbd00949c585ea1c9da13197279a175097eddd Author: Bram Moolenaar <Bram@vim.org> Date: Fri Aug 31 23:06:22 2018 +0200 patch 8.1.0341: :argadd in empty buffer changes the buffer name Problem: :argadd in empty buffer changes the buffer name. (Pavol Juhas) Solution: Don't re-use the current buffer when not going to edit the file. (closes #3397) Do re-use the current buffer for :next.

func Test_empty_buffer()
  new
  insert
a
b
c
d
.
  call assert_equal(1, line("''"))
  bwipe!
endfunc