Removed duplicate preprocessed entity add in the new parser.

src/CppParser/Parser.cpp

@@ -2098,7 +2098,6 @@ PreprocessedEntity* Parser::WalkPreprocessedEntity(
         auto Definition = new MacroDefinition();
         Entity = Definition;
 
-        Definition->_Namespace = GetTranslationUnit(MD->getLocation(), NULL);
         Definition->Name = II->getName().trim();
         Definition->Expression = Expression.trim();
     }
@@ -2119,8 +2118,6 @@ PreprocessedEntity* Parser::WalkPreprocessedEntity(
         Decl->PreprocessedEntities.push_back(Entity);
     }
 
-    Decl->PreprocessedEntities.push_back(Entity);
-
     return Entity;
 }