Fixed #431 (Unused private function, wrong line when two functions with same name)

src/checkclass.cpp

@@ -544,13 +544,13 @@ void CheckClass::privateFunctions()
                     else if (Token::Match(tok2, "%var% ("))
                     {
                         // Remove function from FuncList
-                        for (std::list<const Token *>::iterator it = FuncList.begin(); it != FuncList.end(); ++it)
+                        std::list<const Token *>::iterator it = FuncList.begin();
+                        while (it != FuncList.end())
                         {
                             if (tok2->str() == (*it)->str())
-                            {
+                                FuncList.erase(it++);
-                                FuncList.remove(*it);
+                            else
-                                break;
+                                it++;
-                            }
                         }
                     }
                 }

test/testunusedprivfunc.cpp

@@ -45,6 +45,7 @@ private:
         TEST_CASE(ctor);
 
         TEST_CASE(classInClass);
+        TEST_CASE(sameFunctionNames);
     }
 
 
@@ -254,6 +255,23 @@ private:
         ASSERT_EQUALS("", errout.str());
     }
 
+
+    void sameFunctionNames()
+    {
+        check("class A\n"
+              "{\n"
+              "public:\n"
+              "    void a()\n"
+              "    {\n"
+              "        f(1);\n"
+              "    }\n"
+              "\n"
+              "private:\n"
+              "    void f() { }\n"
+              "    void f(int) { }\n"
+              "};");
+        ASSERT_EQUALS("", errout.str());
+    }
 };
 
 REGISTER_TEST(TestUnusedPrivateFunction)