From c74282c2585028b2ab22436d97877e70ca6db5f8 Mon Sep 17 00:00:00 2001
From: Dmitry-Me <wipedout@yandex.ru>
Date: Fri, 29 Jan 2016 11:09:25 +0300
Subject: [PATCH] Test for signed char index in positive values range

---
 test/testcharvar.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/test/testcharvar.cpp b/test/testcharvar.cpp
index 6fb3c2adc..9dc31d202 100644
--- a/test/testcharvar.cpp
+++ b/test/testcharvar.cpp
@@ -77,6 +77,14 @@ private:
               "}");
         ASSERT_EQUALS("[test.cpp:5]: (warning) Signed 'char' type used as array index.\n", errout.str());
 
+        check("int buf[256];\n"
+              "void foo()\n"
+              "{\n"
+              "    signed char ch = 0;\n"
+              "    buf[ch] = 0;\n"
+              "}");
+        ASSERT_EQUALS("", errout.str());
+
         check("int buf[256];\n"
               "void foo(signed char ch)\n"
               "{\n"