From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 50677 invoked by alias); 12 Oct 2016 22:36:17 -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 50651 invoked by uid 89); 12 Oct 2016 22:36:16 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.4 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_NONE,RCVD_IN_SORBS_SPAM,SPF_PASS autolearn=no version=3.3.2 spammy=super 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; Wed, 12 Oct 2016 22:36:06 +0000 Received: from CMOut01 (cmgw2 [10.0.90.82]) by gproxy1.mail.unifiedlayer.com (Postfix) with ESMTP id C318017601D for ; Wed, 12 Oct 2016 16:36:04 -0600 (MDT) Received: from box522.bluehost.com ([74.220.219.122]) by CMOut01 with id umbz1t00T2f2jeq01mc2Jy; Wed, 12 Oct 2016 16:36:03 -0600 X-Authority-Analysis: v=2.1 cv=beT4Do/B 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=CH0kA5CcgfcA:10 a=20KFwNOVAAAA:8 a=E6rS4s05EO0l5RJVx2QA:9 a=XuPBth2rV90A:10 a=e_O65bzb51kRm2y5VmPK:22 Received: from 75-171-239-149.hlrn.qwest.net ([75.171.239.149]:51498 helo=bapiya) by box522.bluehost.com with esmtpsa (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.86_1) (envelope-from ) id 1buS81-0000Ib-3n; Wed, 12 Oct 2016 16:36:01 -0600 From: Tom Tromey To: Pedro Alves Cc: Tom Tromey , Trevor Saunders , gdb-patches@sourceware.org Subject: Re: [RFA 02/22] Use RAII to save and restore scalars References: <1474949330-4307-1-git-send-email-tom@tromey.com> <1474949330-4307-3-git-send-email-tom@tromey.com> <20160927085937.com7c7ct4wuchzpg@ball> <87wphtfmcj.fsf@tromey.com> <579b45a0-2393-bda9-a244-cb2f7611635f@redhat.com> <87k2dsg1ul.fsf@tromey.com> <87fuogg0jr.fsf@tromey.com> <01d6497c-7421-d234-e5b3-60a825b43c36@redhat.com> <8760pafzh0.fsf@tromey.com> <02ddbb3a-20ec-3cbb-6555-83ca2c5420d4@redhat.com> Date: Wed, 12 Oct 2016 22:36:00 -0000 In-Reply-To: <02ddbb3a-20ec-3cbb-6555-83ca2c5420d4@redhat.com> (Pedro Alves's message of "Wed, 5 Oct 2016 01:05:50 +0100") Message-ID: <87r37lmbzn.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: 1buS81-0000Ib-3n X-Source-Sender: 75-171-239-149.hlrn.qwest.net (bapiya) [75.171.239.149]:51498 X-Source-Auth: tom+tromey.com X-Email-Count: 3 X-Source-Cap: ZWx5bnJvYmk7ZWx5bnJvYmk7Ym94NTIyLmJsdWVob3N0LmNvbQ== X-SW-Source: 2016-10/txt/msg00333.txt.bz2 >>>>> "Pedro" == Pedro Alves writes: Pedro> You can -- make the fields mutable. >> Ok, yeah, I had thought of this, but it seemed pretty ugly to me. Pedro> It's hidden in the "library", so it'd be super fine with me. Pedro> I think of it as just part of the idiom. I did this and restored the 2-argument form. Tom