It's fixed in SQL Server 2005 Beta 2.

>If you put a GO into a string, you can have errors.
>

>-- OK
>SELECT 'I''m tired to find bugs.
>Bugs,have to
>GO away from me'
>-- BUG
>SELECT 'I''m tired to find bugs
>Bugs,have to
>GO
>away from me'
>

>
>Anyone can send this to MSSQL team.
>