Re: [PATCH 16/16] fix handling of integer constant expressions

From: Derek M Jones
Date: Tue Jun 26 2007 - 20:56:48 EST


Al Viro wrote:

Hopefully correct handling of integer constant expressions. Please, review.
Am I invoking sparse wrongly? ./sparse -W -Wall doesn't diagnose
the following TU, for example.

extern int a;
extern int as1[(a = 2)];

sparse simply doesn't check that. We don't have anything resembling
support of VLA.

If it did support VLAs it would point out that this is
a constraint violation. VLAs must have block or function
prototype scope.

--
Derek M. Jones tel: +44 (0) 1252 520 667
Knowledge Software Ltd mailto:derek@xxxxxxxxxxxx
Applications Standards Conformance Testing http://www.knosof.co.uk
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/