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[Bug c/19978] New: overflow in expression of constants should not cause multiple warnings
- From: "jsm28 at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 15 Feb 2005 18:48:27 -0000
- Subject: [Bug c/19978] New: overflow in expression of constants should not cause multiple warnings
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
The test
#include <limits.h>
int
f (void)
{
return INT_MAX + 1 - INT_MAX;
}
should yield only a single "integer overflow in expression" warning,
but yields two. Not a regression.
--
Summary: overflow in expression of constants should not cause
multiple warnings
Product: gcc
Version: 4.0.0
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: c
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: jsm28 at gcc dot gnu dot org
CC: gcc-bugs at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19978