From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 16738 invoked by alias); 13 Jan 2012 16:19:45 -0000 Received: (qmail 16721 invoked by uid 22791); 13 Jan 2012 16:19:41 -0000 X-SWARE-Spam-Status: No, hits=-2.9 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; Fri, 13 Jan 2012 16:19:29 +0000 From: "jason at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug libstdc++/51813] [4.7 Regression] -fvisibility=hidden causes std::codecvt members to be undefined Date: Fri, 13 Jan 2012 16:41:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: libstdc++ X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: jason at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: jason at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: Status Component 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 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: 2012-01/txt/msg01527.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51813 Jason Merrill changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |NEW Component|c++ |libstdc++ --- Comment #3 from Jason Merrill 2012-01-13 16:19:11 UTC --- I see the problem: mbstate_t is hidden, so codecvt is hidden, so use_facet is hidden. This is indeed revealed by the fix for PR 35688. What do we want to do about C library visibility?