commit https://github.com/vim/vim/commit/bfd096d02087a10e8e2f4bdfb74e0435506fa8bb Author: Bram Moolenaar <Bram@vim.org> Date: Wed Aug 17 22:29:09 2016 +0200 patch 7.4.2225 Problem: Crash when placing a sign in a deleted buffer. Solution: Check for missing buffer name. (Dominique Pelle). Add a test.

" Test for expression comparators.   vim: set ft=vim :


STARTTEST
:so small.vim
:try
:  let oldisident=&isident
:  set isident+=#
:  if 1 is#1
:    $put ='ok'
:  else
:    $put ='ng'
:  endif
:finally
:  let &isident=oldisident
:endtry
:"
:/^marker/+1,$wq! test.out
ENDTEST

marker