From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 17964 invoked by alias); 17 Feb 2011 20:44:27 -0000 Received: (qmail 17955 invoked by uid 22791); 17 Feb 2011 20:44:26 -0000 X-SWARE-Spam-Status: No, hits=-2.7 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 X-Spam-Check-By: sourceware.org Received: from localhost (HELO gcc.gnu.org) (127.0.0.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Thu, 17 Feb 2011 20:44:22 +0000 From: "jakub at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/47783] [4.6 Regression] Warning 'set but not used' [-Wunused-but-set-parameter] incorrectly issued for update through reference wrapper X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c++ X-Bugzilla-Keywords: diagnostic X-Bugzilla-Severity: normal X-Bugzilla-Who: jakub at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: jakub at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.6.0 X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 Date: Thu, 17 Feb 2011 20:49:00 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2011-02/txt/msg02078.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47783 --- Comment #4 from Jakub Jelinek 2011-02-17 20:44:16 UTC --- Author: jakub Date: Thu Feb 17 20:44:14 2011 New Revision: 170255 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170255 Log: PR c++/47783 * cvt.c (convert_from_reference): Call mark_exp_read. * g++.dg/warn/Wunused-parm-4.C: New test. Added: trunk/gcc/testsuite/g++.dg/warn/Wunused-parm-4.C Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/cvt.c trunk/gcc/testsuite/ChangeLog