From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pl1-x629.google.com (mail-pl1-x629.google.com [IPv6:2607:f8b0:4864:20::629]) by sourceware.org (Postfix) with ESMTPS id 081BE3858D35 for ; Wed, 4 Jan 2023 20:31:00 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 081BE3858D35 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-pl1-x629.google.com with SMTP id p24so14539317plw.11 for ; Wed, 04 Jan 2023 12:30:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=G/qn/4Q3iWfzh1XENOhXLAkfLtjdUKANKeSRuE3dkHU=; b=Uivh47vGRia6YBoIJubNHz641+PBsAAw2GcXj+rxzFYTyR10o6YiZKSGM6RNLM41IU IGpRv2Sb9lZ7p6ioQIdwa3kYUK0slQiObY3x+HGyyWa7AylnYsZnGtK0zhQs2VnQVbt+ ZeWzgeZ1nHPd1cleVw2Tv+zKRb7g5Kts3ovL2rO6WpLmC62KaG5O3sI3cpnZX3unSG0D +jgqPRWYZE4m1sOhyMY7hnd/Oxh5+uJhw6CE0pqG74Wzrf5HPmtS36ULWBw52jI/sx7V 3EysGrPQ/KHW1z7fg3HjD3GKeXoLJ6VC/FUTbO8cGDyCG8uVyL8V3exywPqG3UQD+lWD o8Rw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=G/qn/4Q3iWfzh1XENOhXLAkfLtjdUKANKeSRuE3dkHU=; b=Lon6pKAiRSAYwuwLqcJPmysTFEyIdRElZ28W5v+V+z8FKiysJ912LPROPzbOKGQm2R 5reUVSvw2gAInQYztfmB2p9bzW0usQRrc8BwGuh1epoH9/8fxKxHaMiYaMvdP4xII2v/ Ucxgynzt3ad7UZqRh+eBYOX4m184lmA/BdV0SbF5gKn3JbWdPDeMxT7Thy/YlruGqz08 pjQ8EAesASk+Yvud41UFiTorvWjfb4QS67OpN6E/3w+AEmG5IbM2PLYOKe9vJ2HnmB+Z Rz7ITQyrsoSfz/ZJGY+H9m45SZ+h1g3eL8nZPewRgYMK0V8mcoy1q/akIjGCrHpqe1EB ja0g== X-Gm-Message-State: AFqh2kr8/J/60VggHUDSyEnRDO6Ny3BYjisEqqdGwTvpAE6kbgKJlxWu jysGMwj7ofD4OdMTIKxPqbs= X-Google-Smtp-Source: AMrXdXt+/CZhdGigD+PHPdz2zt4Urqw0ikFUm1x8O7Qz5RMzpn6GehVSxmxlkS0+M0JzdHAXhfaaww== X-Received: by 2002:a17:90b:4fcf:b0:225:f77d:3d6b with SMTP id qa15-20020a17090b4fcf00b00225f77d3d6bmr34390499pjb.18.1672864258684; Wed, 04 Jan 2023 12:30:58 -0800 (PST) Received: from ?IPV6:2601:681:8600:13d0::f0a? ([2601:681:8600:13d0::f0a]) by smtp.gmail.com with ESMTPSA id ms6-20020a17090b234600b00213c7cf21c0sm1651797pjb.5.2023.01.04.12.30.57 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 04 Jan 2023 12:30:58 -0800 (PST) Message-ID: Date: Wed, 4 Jan 2023 13:30:56 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.5.1 Subject: Re: Default initialization of poly-ints Content-Language: en-US To: Florian Weimer , gcc@gcc.gnu.org References: <87lemjx3zw.fsf@oldenburg.str.redhat.com> From: Jeff Law In-Reply-To: <87lemjx3zw.fsf@oldenburg.str.redhat.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-3.3 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,NICE_REPLY_A,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: On 1/3/23 04:16, Florian Weimer via Gcc wrote: > It seems that the default constructor of the non-POD poly-ints does > nothing. Is this intentional? I expected zero initialization, to match > regular ints. I think it was intentional. Richard Sandiford would know for sure. But Martin Sebor might know as well since I think they discussed it at length a little while back. jeff