From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 699 invoked by alias); 7 Jan 2002 13:46:05 -0000 Mailing-List: contact gcc-prs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-prs-owner@gcc.gnu.org Received: (qmail 669 invoked by uid 71); 7 Jan 2002 13:46:02 -0000 Resent-Date: 7 Jan 2002 13:46:02 -0000 Resent-Message-ID: <20020107134602.668.qmail@sources.redhat.com> Resent-From: gcc-gnats@gcc.gnu.org (GNATS Filer) Resent-To: nobody@gcc.gnu.org Resent-Cc: gcc-prs@gcc.gnu.org, gcc-bugs@gcc.gnu.org Resent-Reply-To: gcc-gnats@gcc.gnu.org, us@ooc.de Received:(qmail 32085 invoked by uid 61); 7 Jan 2002 13:41:41 -0000 Message-Id:<20020107134141.32083.qmail@sources.redhat.com> Date: Mon, 07 Jan 2002 05:46:00 -0000 From: us@ooc.de Reply-To: us@ooc.de To: gcc-gnats@gcc.gnu.org X-Send-Pr-Version:gnatsweb-2.9.3 (1.1.1.1.2.31) Subject: libstdc++/5297: operator!() const incorrect for fstream class X-SW-Source: 2002-01/txt/msg00295.txt.bz2 List-Id: >Number: 5297 >Category: libstdc++ >Synopsis: operator!() const incorrect for fstream class >Confidential: no >Severity: critical >Priority: medium >Responsible: unassigned >State: open >Class: sw-bug >Submitter-Id: net >Arrival-Date: Mon Jan 07 05:46:01 PST 2002 >Closed-Date: >Last-Modified: >Originator: Uwe Seimet >Release: gcc version 3.0.3 >Organization: >Environment: Linux duplo 2.4.17 #1 SMP Thu Dec 27 09:22:23 MET 2001 i686 unknown >Description: operator!() const does not seem to call fail(), as mandated by the ISO C++ standard, 27.4.4.3. This code fragment: fstream afile(MYNAME, ios::in|ios::out|ios::app); assert(afile); always leads to an assertion, even when the stream could be opened correctly. Looks as if fail() is not called at all, at least operator!() always seems to return false. >How-To-Repeat: >Fix: >Release-Note: >Audit-Trail: >Unformatted: