From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 36354 invoked by alias); 7 Nov 2016 15:48:00 -0000 Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org Received: (qmail 36341 invoked by uid 89); 7 Nov 2016 15:47:59 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.4 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_NONE,RCVD_IN_SORBS_SPAM,SPF_PASS autolearn=no version=3.3.2 spammy= X-HELO: gproxy1.mail.unifiedlayer.com Received: from gproxy1-pub.mail.unifiedlayer.com (HELO gproxy1.mail.unifiedlayer.com) (69.89.25.95) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Mon, 07 Nov 2016 15:47:49 +0000 Received: from cmgw3 (cmgw4 [10.0.90.84]) by gproxy1.mail.unifiedlayer.com (Postfix) with ESMTP id AADD2177A27 for ; Mon, 7 Nov 2016 08:32:36 -0700 (MST) Received: from box522.bluehost.com ([74.220.219.122]) by cmgw3 with id 53YM1u00c2f2jeq013YQAN; Mon, 07 Nov 2016 08:32:24 -0700 X-Authority-Analysis: v=2.1 cv=WL/sABcR c=1 sm=1 tr=0 a=GsOEXm/OWkKvwdLVJsfwcA==:117 a=GsOEXm/OWkKvwdLVJsfwcA==:17 a=L9H7d07YOLsA:10 a=9cW_t1CCXrUA:10 a=s5jvgZ67dGcA:10 a=L24OOQBejmoA:10 a=20KFwNOVAAAA:8 a=yVxyLbDDuB8dzNwa8ewA:9 a=e_O65bzb51kRm2y5VmPK:22 Received: from 174-16-143-211.hlrn.qwest.net ([174.16.143.211]:46270 helo=pokyo) by box522.bluehost.com with esmtpsa (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.86_1) (envelope-from ) id 1c3luH-0006Xn-5P; Mon, 07 Nov 2016 08:32:21 -0700 From: Tom Tromey To: Jan Kratochvil Cc: Tom Tromey , gdb-patches@sourceware.org Subject: Re: [RFA 01/14] Introduce py-ref.h References: <1478497656-11832-1-git-send-email-tom@tromey.com> <1478497656-11832-2-git-send-email-tom@tromey.com> <20161107074548.GA28389@host1.jankratochvil.net> Date: Mon, 07 Nov 2016 15:48:00 -0000 In-Reply-To: <20161107074548.GA28389@host1.jankratochvil.net> (Jan Kratochvil's message of "Mon, 7 Nov 2016 08:45:48 +0100") Message-ID: <877f8fl30c.fsf@tromey.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.1.50 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-BWhitelist: no X-Exim-ID: 1c3luH-0006Xn-5P X-Source-Sender: 174-16-143-211.hlrn.qwest.net (pokyo) [174.16.143.211]:46270 X-Source-Auth: tom+tromey.com X-Email-Count: 2 X-Source-Cap: ZWx5bnJvYmk7ZWx5bnJvYmk7Ym94NTIyLmJsdWVob3N0LmNvbQ== X-SW-Source: 2016-11/txt/msg00138.txt.bz2 >>>>> "Jan" == Jan Kratochvil writes: Jan> These two methods stale-reference / deallocate during self-assignments: Jan> gdbpyref = gdbpyref; Jan> gdbpyref = std::move (gdbpyref); Jan> std::unique_ptr<> and std::shared_ptr<> behave correctly in such cases. I'll fix them. Or maybe remove them, I can't remember if I ended up needing these. Tom