Modified rule 11.4 (#1252)

* Modified rule 11.4

* Made changes in isEnum()

* Made suggested changes in isEnum()

addons/cppcheckdata.py

@@ -81,6 +81,10 @@ class ValueType:
     def isFloat(self):
         return self.type in {'float', 'double', 'long double'}
 
+    def isEnum(self):
+        return self.typeScope and self.typeScope.type == "Enum"
+
+
 
 class Token:
     """

addons/misra.py

@@ -787,7 +787,9 @@ def misra_11_4(data):
         vt2 = token.astOperand1.valueType
         if not vt1 or not vt2:
             continue
-        if vt1.pointer == 0 and vt2.pointer > 0 and vt2.type != 'void':
+        if vt2.pointer > 0 and vt1.pointer == 0 and (vt1.isIntegral() or vt1.isEnum()) and vt2.type != 'void':
+            reportError(token, 11, 4)
+        elif vt1.pointer > 0 and vt2.pointer == 0 and (vt2.isIntegral() or vt2.isEnum())and vt1.type != 'void':
             reportError(token, 11, 4)
 
 

addons/test/misra-test.c

@@ -154,7 +154,7 @@ void misra_10_4(u32 x, s32 y) {
    {
       ; 
    }
-   z = x + y //10.4
+   z = x + y; //10.4
 }
 
 void misra_10_6(u8 x) {
@@ -172,6 +172,10 @@ void misra_11_3(u8* p) {
 
 void misra_11_4(u8*p) {
   u64 y = (u64)p; // 11.4
+  u8 *misra_11_4_A = ( u8 * ) 0x0005;// 11.4
+  s32 misra_11_4_B;
+  u8 *q = ( u8 * ) misra_11_4_B; // 11.4
+
 }
 
 void misra_11_5(void *p) {