From 1d2beb043137a36b7f18563e32c7bebf63ff927a Mon Sep 17 00:00:00 2001
From: orbitcowboy <orbitcowboy@web.de>
Date: Mon, 7 Mar 2022 10:12:57 +0100
Subject: [PATCH] Added a regression test for ticket 6928 - Improve check:
 unused variables, goto

---
 test/testunusedvar.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/test/testunusedvar.cpp b/test/testunusedvar.cpp
index 9c2921313..db4cafbad 100644
--- a/test/testunusedvar.cpp
+++ b/test/testunusedvar.cpp
@@ -129,6 +129,7 @@ private:
         TEST_CASE(localvar60);
         TEST_CASE(localvar61); // #9407
         TEST_CASE(localvar62); // #10824
+        TEST_CASE(localvar63); // #6928
         TEST_CASE(localvarloops); // loops
         TEST_CASE(localvaralias1);
         TEST_CASE(localvaralias2); // ticket #1637
@@ -3362,6 +3363,15 @@ private:
         ASSERT_EQUALS("", errout.str());
     }
 
+    void localvar63() { // #6928
+        functionVariableUsage("void f(void) {\n"
+                              "  int x=3;\n"             // <- set but not used
+                              "  goto y;\n"
+                              "  y:return;\n"
+                              "}");
+        ASSERT_EQUALS("[test.cpp:2]: (style) Variable 'x' is assigned a value that is never used.\n", errout.str());
+    }
+
     void localvarloops() {
         // loops
         functionVariableUsage("void fun(int c) {\n"