BUG: After you remove a file from a project, IntelliSense in Visual C++ 6.0 continues to recognize the functions and classes in that removed file

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Steps to reproduce the behavior

1. In a Visual C++ project, click New on the File menu.
2. On the Files tab, select C/C++ Header file.
3. Name the new file Test.h.
4. In Test.h type the following text:

         class CTest
         {
         public :
            void MyTest(){}
         }
   						

5. In the FileView pane, select Test.h and press the DEL key. Test.h is now removed from the project.
6. In another source file, type the following:

         CTest test;
         test.