In file included from C:/PROGRA~1/IBM/SQLLIB/include/sqlcli.h:987:0,
                 from Constants.xs:16:
C:/PROGRA~1/IBM/SQLLIB/include/sqlext.h:1748:5: error: unknown type name '__in_ecount'; did you mean 'SAL__in_ecount'?
     __in_ecount(cchConnStrIn)
     ^~~~~~~~~~~
     SAL__in_ecount
C:/PROGRA~1/IBM/SQLLIB/include/sqlext.h:1751:5: error: unknown type name '__out_ecount_opt'; did you mean 'SAL__out_ecount_opt'?
     __out_ecount_opt(cchConnStrOutMax)
     ^~~~~~~~~~~~~~~~
     SAL__out_ecount_opt
C:/PROGRA~1/IBM/SQLLIB/include/sqlext.h:1754:5: error: unknown type name '__out_opt'; did you mean '_Out_opt_'?
     __out_opt
     ^~~~~~~~~