From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-prs-return-29998-listarch-gcc-prs=gcc.gnu.org@gcc.gnu.org>
Received: (qmail 8491 invoked by alias); 24 Feb 2003 09:26:02 -0000
Mailing-List: contact gcc-prs-help@gcc.gnu.org; run by ezmlm
Precedence: bulk
List-Archive: <http://gcc.gnu.org/ml/gcc-prs/>
List-Post: <mailto:gcc-prs@gcc.gnu.org>
List-Help: <mailto:gcc-prs-help@gcc.gnu.org>
Sender: gcc-prs-owner@gcc.gnu.org
Received: (qmail 8413 invoked by uid 71); 24 Feb 2003 09:26:00 -0000
Resent-Date: 24 Feb 2003 09:26:00 -0000
Resent-Message-ID: <20030224092600.8412.qmail@sources.redhat.com>
Resent-From: gcc-gnats@gcc.gnu.org (GNATS Filer)
Resent-Cc: gcc-prs@gcc.gnu.org, gcc-bugs@gcc.gnu.org
Resent-Reply-To: gcc-gnats@gcc.gnu.org, peturr02@ru.is
Received: (qmail 7282 invoked by uid 48); 24 Feb 2003 09:22:21 -0000
Message-Id: <20030224092221.7281.qmail@sources.redhat.com>
Date: Mon, 24 Feb 2003 09:26:00 -0000
From: peturr02@ru.is
Reply-To: peturr02@ru.is
To: gcc-gnats@gcc.gnu.org
X-Send-Pr-Version: gnatsweb-2.9.3 (1.1.1.1.2.31)
Subject: libstdc++/9827: Regression: ostream::operator<<(int) doesn't report output errors.
X-SW-Source: 2003-02/txt/msg01236.txt.bz2
List-Id: <gcc-prs.sourceware.org>


>Number:         9827
>Category:       libstdc++
>Synopsis:       Regression: ostream::operator<<(int) doesn't report output errors.
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Mon Feb 24 09:26:00 UTC 2003
>Closed-Date:
>Last-Modified:
>Originator:     peturr02@ru.is
>Release:        gcc version 3.4 20030222 (experimental)
>Organization:
>Environment:
Red Hat Linux 8.0
>Description:
ostream::operator<<(int) doesn't change the streams error state if streambuf::overflow returns eof. This works correctly in gcc-3.2.1.
>How-To-Repeat:
See attachment.
>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted:
----gnatsweb-attachment----
Content-Type: text/plain; name="sputnbug.cc"
Content-Disposition: inline; filename="sputnbug.cc"

#include <ostream>
#include <streambuf>

#undef NDEBUG
#include <cassert>

class Buf : public std::streambuf
{
};

int main()
{
	using namespace std;

	Buf buf;
	ostream stream (&buf);

	stream << 1;
	assert(!stream.good());

	return 0;
}