Test for signed char index in positive values range

2016-01-29 11:09:25 +03:00 · 2016-01-29 11:09:25 +03:00 · c74282c258
parent 8ef17e70ca
commit c74282c258
1 changed files with 8 additions and 0 deletions
--- 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"