From f2622133e29e85efdc2ab5ea33942f7c9097c1af Mon Sep 17 00:00:00 2001
From: Christoph Behle <behlec@gmail.com>
Date: Mon, 11 Jun 2018 21:44:11 +0200
Subject: [PATCH] Improve test case.

Add empty string literal to concatenation test.
---
 test cases/common/140 get define/concat.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/test cases/common/140 get define/concat.h b/test cases/common/140 get define/concat.h
index b32a4f3da..6eb3e5e3b 100644
--- a/test cases/common/140 get define/concat.h	
+++ b/test cases/common/140 get define/concat.h	
@@ -13,7 +13,8 @@
 #define TEST_CONCAT_1 \
     "ab"              \
     "cd"              \
-    "ef"
+    "ef"              \
+    ""
 #define TEST_CONCAT_2 1
 #define TEST_CONCAT_3 1 2 3
 #define TEST_CONCAT_4 "ab" 1 "cd"