Fixed #12267 (Misra.py: crashes in 17.7 checker when there is macro in variable declaration) (#5768)

Author: danmar

addons/misra.py

@@ -3358,9 +3358,9 @@ def misra_17_7(self, data):
                 continue
             if token.str != '(' or token.astParent:
                 continue
-            if not token.astOperand1 or not token.astOperand1.isName:
+            if token.astOperand1 is None or not token.astOperand1.isName:
                 continue
-            if token.astOperand1.varId and get_function_pointer_type(token.astOperand1.variable.typeStartToken) is None:
+            if token.astOperand1.varId and (token.astOperand1.variable is None or get_function_pointer_type(token.astOperand1.variable.typeStartToken) is None):
                 continue
             if token.valueType is None:
                 continue

addons/test/misra/crash10.c

@@ -0,0 +1,12 @@
+//#12267
+
+extern uint32_t end;
+
+//#define KEEP // if uncomment this then wont crash
+
+KEEP static const int32_t ptr_to_end = &end;
+
+void foo(void)
+{
+    (void)ptr_to_end;
+}