From 218426896cbb2129aa4e85803ea97c5b57df1eaa Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Thu, 23 Feb 2017 13:50:38 +0100
Subject: patch 8.0.0351: no test for concatenating an empty string

Problem:    No test for concatenating an empty string that results from out of
            bounds indexing.
Solution:   Add a simple test.
---
 src/testdir/test_expr.vim | 5 +++++
 src/version.c             | 2 ++
 2 files changed, 7 insertions(+)

diff --git a/src/testdir/test_expr.vim b/src/testdir/test_expr.vim
index e5c918c8c..80cdc1b0d 100644
--- a/src/testdir/test_expr.vim
+++ b/src/testdir/test_expr.vim
@@ -473,3 +473,8 @@ func Test_setmatches()
   call setmatches(set)
   call assert_equal(exp, getmatches())
 endfunc
+
+func Test_empty_concatenate()
+  call assert_equal('b', 'a'[4:0] . 'b')
+  call assert_equal('b', 'b' . 'a'[4:0])
+endfunc
diff --git a/src/version.c b/src/version.c
index bd271cc38..b51f04d40 100644
--- a/src/version.c
+++ b/src/version.c
@@ -764,6 +764,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    351,
 /**/
     350,
 /**/
-- 
cgit v1.2.1