Microsoft KB Archive/148604

= BUG: F1001 Error If Undeclared Namelist Variable in Subroutine =

PSS ID Number: 148604

Article Last Modified on 11/2/1999

-

The information in this article applies to:


 * Microsoft Fortran PowerStation for Windows 95 and Windows NT 4.0

-



This article was previously published under Q148604



SYMPTOMS
Using an undeclared variable in a NAMELIST statement in an internal subroutine when the undeclared variable has the same name as one used in the superceding program unit in another NAMELIST statement may cause the following internal compiler error:

fatal error F1001: INTERNAL COMPILER ERROR

(compiler file '..\..\\P2\main.c', line 374)

Please choose the Technical Support command on the Developer Studio Help menu, or open the Technical Support help file for more information



RESOLUTION
Explicitly declare all NAMELIST variables in your internal subroutines.



STATUS
Microsoft has confirmed this to be a bug in the Microsoft products listed at the beginning of this article. We are researching this problem and will post new information here in the Microsoft Knowledge Base as it becomes available.



Sample Code to Illustrate Problem
C Compile options needed: none

PROGRAM IOLIST INTEGER I     NAMELIST /MAIN_LIST/ I      I = 1 CALL LOCAL CONTAINS SUBROUTINE LOCAL C        INTEGER I       ! Uncommenting this line prevents the error NAMELIST /SUB_LIST/ I         I = 2 END SUBROUTINE LOCAL END PROGRAM IOLIST

Additional query words: 4.00

Keywords: kbLangFortran KB148604

Technology: kbAudDeveloper kbFORTRANPower400NT kbFortranSearch kbZNotKeyword8

-

[mailto:TECHNET@MICROSOFT.COM Send feedback to Microsoft]

© 2004 Microsoft Corporation. All rights reserved.