From cfb2383c26847e9332d1283fa15753b09d322f2f Mon Sep 17 00:00:00 2001
From: Jan Edmund Lazo <janedmundlazo@hotmail.com>
Date: Sun, 12 Aug 2018 18:06:17 -0400
Subject: vim-patch:8.0.1397: pattern with \& following nothing gives an error

Problem:    Pattern with \& following nothing gives an error.
Solution:   Emit an empty node when needed.
https://github.com/vim/vim/commit/890dd05492d88d48eee1dda7f7a1811d027ce7ca
---
 src/nvim/testdir/test_search.vim | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/nvim/testdir')

diff --git a/src/nvim/testdir/test_search.vim b/src/nvim/testdir/test_search.vim
index 42c56dced7..7663c9e283 100644
--- a/src/nvim/testdir/test_search.vim
+++ b/src/nvim/testdir/test_search.vim
@@ -472,3 +472,11 @@ endfunc
 func Test_search_undefined_behaviour2()
   call search("\%UC0000000")
 endfunc
+
+" This was causing E874.  Also causes an invalid read?
+func Test_look_behind()
+  new
+  call setline(1, '0\|\&\n\@<=') 
+  call search(getline("."))
+  bwipe!
+endfunc
-- 
cgit