Fixed #2007 (False positive: member variable not initialized (Borland C++ property))

lib/tokenize.cpp

@@ -1972,6 +1972,9 @@ bool Tokenizer::tokenize(std::istream &code, const char FileName[], const std::s
     // remove Microsoft MFC..
     simplifyMicrosoftMFC();
 
+    // remove Borland stuff..
+    simplifyBorland();
+
     // typedef..
     simplifyTypedef();
 
@@ -8304,5 +8307,55 @@ void Tokenizer::simplifyMicrosoftMFC()
 }
 
 
+// Remove Borland code
+void Tokenizer::simplifyBorland()
+{
+    for (Token *tok = _tokens; tok; tok = tok->next())
+    {
+        if (Token::Match(tok, "( __closure * %var% )"))
+        {
+            tok->deleteNext();
+        }
+    }
+
+    // I think that these classes are always declared at the outer scope
+    // I save some time by ignoring inner classes.
+    for (Token *tok = _tokens; tok; tok = tok->next())
+    {
+        if (tok->str() == "{")
+            tok = tok->link();
+
+        if (Token::Match(tok, "class %var% :|{"))
+        {
+            unsigned int indentlevel = 0;
+            for (Token *tok2 = tok; tok2; tok2 = tok2->next())
+            {
+                if (tok2->str() == "{")
+                {
+                    if (indentlevel == 0)
+                        indentlevel = 1;
+                    else
+                        tok2 = tok2->link();
+                }
+                else if (tok2->str() == "}")
+                {
+                    break;
+                }
+                else if (tok2->str() == "__property" &&
+                         Token::Match(tok2->previous(), ";|{|}|protected:|public:|__published:"))
+                {
+                    while (tok2 && !Token::Match(tok2, "{|;"))
+                        tok2->deleteThis();
+                    if (Token::simpleMatch(tok2, "{"))
+                    {
+                        Token::eraseTokens(tok2, tok2->link());
+                        tok2->deleteThis();
+                        tok2->deleteThis();
+                    }
+                }
+            }
+        }
+    }
+}
 
 

lib/tokenize.h

@@ -478,6 +478,11 @@ public:
      */
     void simplifyMicrosoftMFC();
 
+    /**
+     * Remove Borland code
+     */
+    void simplifyBorland();
+
     /**
      * This will return a short name describing function parameters
      * e.g. parameters: (int a, char b) should get name "int,char,".

test/testclass.cpp

@@ -73,7 +73,6 @@ private:
         TEST_CASE(uninitVarHeader2);    	// Class is defined in header
         TEST_CASE(uninitVarHeader3);    	// Class is defined in header
         TEST_CASE(uninitVarPublished);  	// Borland C++: Variables in the published section are auto-initialized
-        TEST_CASE(uninitProperty);			// Borland C++: No FP for properties
         TEST_CASE(uninitOperator);      	// No FP about uninitialized 'operator[]'
         TEST_CASE(uninitFunction1);			// No FP when initialized in function
         TEST_CASE(uninitFunction2);			// No FP when initialized in function
@@ -1995,30 +1994,6 @@ private:
                        "    Fred() { }\n"
                        "}\n");
         ASSERT_EQUALS("", errout.str());
-
-        checkUninitVar("class Fred\n"
-                       "{\n"
-                       "__published:\n"
-                       "    int * i_;\n"
-                       "    __property int * i = {read=i_, write=i_};\n"
-                       "public:\n"
-                       "    Fred() { i_ = 0; }\n"
-                       "}\n");
-        ASSERT_EQUALS("", errout.str());
-    }
-
-    // Borland C++: No FP for properties
-    void uninitProperty()
-    {
-        checkUninitVar("class Fred\n"
-                       "{\n"
-                       "private:\n"
-                       "    int * i_;\n"
-                       "public:\n"
-                       "    Fred() { i_ = 0; }\n"
-                       "    __property int * i = {read=i_, write=i_};\n"
-                       "}\n");
-        ASSERT_EQUALS("", errout.str());
     }
 
     void uninitOperator()

test/testtokenize.cpp

@@ -259,6 +259,8 @@ private:
 
         TEST_CASE(microsoftMFC);
 
+        TEST_CASE(borland);
+
         TEST_CASE(sql);
     }
 
@@ -4613,6 +4615,17 @@ private:
         ASSERT_EQUALS("class MyDialog : public CDialog { private: CString text ; } ;", tokenizeAndStringify(code4,false));
     }
 
+    void borland()
+    {
+        // __closure
+        ASSERT_EQUALS("int * a ;",
+                      tokenizeAndStringify("int (__closure *a)();", false));
+
+        // __property
+        ASSERT_EQUALS("class Fred { } ;",
+                      tokenizeAndStringify("class Fred { __property int x = { } };", false));
+    }
+
     void sql()
     {
         // Oracle PRO*C extensions for inline SQL. Just replace the SQL with "asm()" to fix wrong error messages