From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 16923 invoked by alias); 12 Apr 2012 09:07:29 -0000 Received: (qmail 16914 invoked by uid 22791); 12 Apr 2012 09:07:29 -0000 X-SWARE-Spam-Status: No, hits=-4.3 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00,KHOP_THREADED 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, 12 Apr 2012 09:07:17 +0000 From: "redi at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug libstdc++/52942] [4.7 Regression] using std::ref with a std::unordered_map fails to compile Date: Thu, 12 Apr 2012 09:07:00 -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: redi at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- 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 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: 2012-04/txt/msg00810.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52942 --- Comment #6 from Jonathan Wakely 2012-04-12 09:06:59 UTC --- Or for the hash tables, which have lots of template parameters, it would be even better to use std::tuple to get the EBO benefits