Modify parser to set the Namespace in MacroDefinition

src/CppParser/Parser.cpp

@@ -2047,6 +2047,7 @@ PreprocessedEntity* Parser::WalkPreprocessedEntity(
         auto Definition = new MacroDefinition();
         Entity = Definition;
 
+        Definition->Namespace = GetTranslationUnit(MD->getLocation(), NULL);
         Definition->Name = II->getName().trim();
         Definition->Expression = Expression.trim();
     }

src/Parser/Parser.cpp

@@ -2071,6 +2071,7 @@ CppSharp::AST::PreprocessedEntity^ Parser::WalkPreprocessedEntity(
         auto Definition = gcnew CppSharp::AST::MacroDefinition();
         Entity = Definition;
 
+        Definition->Namespace = GetTranslationUnit(MD->getLocation(), NULL);
         Definition->Name = clix::marshalString<clix::E_UTF8>(II->getName())->Trim();
         Definition->Expression = clix::marshalString<clix::E_UTF8>(Expression)->Trim();
     }