Merge branch 'master' of git@github.com:danmar/cppcheck

src/checkother.cpp

@@ -48,6 +48,9 @@ void CheckOther::WarningOldStylePointerCast()
         if (!Token::Match(tok, "( %type% * ) %var%"))
             continue;
 
+        if (Token::simpleMatch(tok->tokAt(4), "const"))
+            continue;
+
         // Is "type" a class?
         const std::string pattern("class " + tok->next()->str());
         if (!Token::findmatch(_tokenizer->tokens(), pattern.c_str()))

src/tokenize.cpp

@@ -2976,12 +2976,22 @@ bool Tokenizer::simplifyCommaNearKeyWords()
 
         // We must not accept just any keyword, e.g. accepting int
         // would cause function parameters to corrupt.
-        if (!Token::Match(tok->next(), "delete"))
-            continue;
-
+        if (Token::Match(tok->next(), "delete"))
+        {
+            // Handle "delete a, delete b;"
             tok->str(";");
             ret = true;
         }
+        else if (tok->previous() &&
+                 Token::Match(tok->previous()->previous(), "delete") &&
+                 tok->next()->varId() != 0)
+        {
+            // Handle "delete a, b;"
+            tok->str(";");
+            tok->insertToken("delete");
+            ret = true;
+        }
+    }
 
     return ret;
 }

test/testother.cpp

@@ -58,6 +58,8 @@ private:
 
         TEST_CASE(nullpointer1);
         TEST_CASE(nullpointer2);
+
+        TEST_CASE(oldStylePointerCast);
     }
 
     void check(const char code[])
@@ -427,6 +429,35 @@ private:
                          "}\n");
         ASSERT_EQUALS("", errout.str());
     }
+
+    void checkOldStylePointerCast(const char code[])
+    {
+        // Tokenize..
+        Tokenizer tokenizer;
+        std::istringstream istr(code);
+        tokenizer.tokenize(istr, "test.cpp");
+        tokenizer.setVarId();
+
+        // Clear the error buffer..
+        errout.str("");
+
+        // Check for redundant code..
+        Settings settings;
+        settings._checkCodingStyle = true;
+        CheckOther checkOther(&tokenizer, &settings, this);
+        checkOther.WarningOldStylePointerCast();
+    }
+
+    void oldStylePointerCast()
+    {
+        checkOldStylePointerCast("class B;\n"
+                                 "class A\n"
+                                 "{\n"
+                                 "  virtual void abc(B *) const = 0;\n"
+                                 "}\n");
+        ASSERT_EQUALS("", errout.str());
+    }
+
 };
 
 REGISTER_TEST(TestOther)

test/testsimplifytokens.cpp

@@ -977,6 +977,7 @@ private:
     }
 
     void comma_keyword()
+    {
         {
             const char code[] = "void foo()\n"
                                 "{\n"
@@ -986,6 +987,16 @@ private:
             ASSERT_EQUALS(" void foo ( ) { char * a ; char * b ; delete a ; delete b ; }", sizeof_(code));
         }
 
+        {
+            const char code[] = "void foo()\n"
+                                "{\n"
+                                "    char *a, *b;\n"
+                                "    delete a, b;\n"
+                                "}\n";
+            ASSERT_EQUALS(" void foo ( ) { char * a ; char * b ; delete a ; delete b ; }", sizeof_(code));
+        }
+    }
+
 };
 
 REGISTER_TEST(TestSimplifyTokens)