From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.ciao.gmane.io!not-for-mail From: Dmitry Gutov Newsgroups: gmane.emacs.bugs Subject: bug#40671: [DOC] modify literal objects Date: Sun, 26 Apr 2020 21:32:45 +0300 Message-ID: References: <99d7a8f9-7732-e1e3-414e-aabbea4433ac@cs.ucla.edu> <87o8rnasfk.fsf@web.de> <9e6c138d-cb9f-6075-34df-a8d1d931343b@cs.ucla.edu> <871rofxbz9.fsf@web.de> <93463227-33a8-85a0-fd19-8b29b75997f3@yandex.ru> <969b3497-0afd-d104-6792-d744d31548fa@cs.ucla.edu> <2935ec84-bdea-2e20-01b9-8ed08cc61c6c@yandex.ru> <669981e5-f601-5c18-1a8b-ee316ad001ec@cs.ucla.edu> <4b8b7e98-029e-58ac-59ff-6cd984b7eb85@yandex.ru> <83zhay5nyn.fsf@gnu.org> <77612744-6de9-3cb8-6d63-1cb9898eb3e1@yandex.ru> <83pnbu5jy4.fsf@gnu.org> <51ab1b2d-1b0e-fb65-2abd-d29cfa8461e5@yandex.ru> <83k1225glr.fsf@gnu.org> <8a4bb621-0fe7-52d5-e6e3-d1a0ec5b6a59@yandex.ru> <838sii5d2q.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Info: ciao.gmane.io; posting-host="ciao.gmane.io:159.69.161.202"; logging-data="55347"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 Cc: ke.vigouroux@laposte.net, eggert@cs.ucla.edu, 40671@debbugs.gnu.org, michael_heerdegen@web.de, mattiase@acm.org, rms@gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun Apr 26 20:33:15 2020 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1jSm5b-000EFc-88 for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 26 Apr 2020 20:33:15 +0200 Original-Received: from localhost ([::1]:42034 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jSm5Z-0003vk-UD for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 26 Apr 2020 14:33:13 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:38164) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jSm5Q-0003v8-PN for bug-gnu-emacs@gnu.org; Sun, 26 Apr 2020 14:33:05 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.90_1) (envelope-from ) id 1jSm5P-0000eM-Mq for bug-gnu-emacs@gnu.org; Sun, 26 Apr 2020 14:33:04 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:51564) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jSm5O-0000Yn-JR for bug-gnu-emacs@gnu.org; Sun, 26 Apr 2020 14:33:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1jSm5O-0001ib-Dm for bug-gnu-emacs@gnu.org; Sun, 26 Apr 2020 14:33:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Dmitry Gutov Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 26 Apr 2020 18:33:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 40671 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: patch Original-Received: via spool by 40671-submit@debbugs.gnu.org id=B40671.15879259806597 (code B ref 40671); Sun, 26 Apr 2020 18:33:02 +0000 Original-Received: (at 40671) by debbugs.gnu.org; 26 Apr 2020 18:33:00 +0000 Original-Received: from localhost ([127.0.0.1]:34877 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jSm5I-0001iH-67 for submit@debbugs.gnu.org; Sun, 26 Apr 2020 14:33:00 -0400 Original-Received: from mail-wr1-f52.google.com ([209.85.221.52]:43439) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jSm5H-0001i2-69 for 40671@debbugs.gnu.org; Sun, 26 Apr 2020 14:32:55 -0400 Original-Received: by mail-wr1-f52.google.com with SMTP id i10so17880394wrv.10 for <40671@debbugs.gnu.org>; Sun, 26 Apr 2020 11:32:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=lAy4DyoTpbp0poBHSyf1cSF0bJQvaEKoWFiTkxeMU7Y=; b=mGdOLKbFMUDdIXfhsZQo+WLukZEPlbzOSlJSDGwAcf2Wv25FZY6EyngdLYr9Sz3gJr lqSrZ+mXN1zZs1VwI/vyfGdn7WejLcAGh228AGUld5SVGzHphx+oPIZ1dmffBIzbqYEj BODBYQhN6WkO0lkz2tHm+wtVPTb66J96saZLVK+42MDAKg7EpXq45L2HabV6r1bthLmH XRYouSNb4VjOJnKI/2L2JSj80qfQkbORwwzFLtpIrjrqwRFG/ffsbYWGFtOdkBriqKE2 lPMWkvREjdt7whd707tOVtBQNEvbsBMLF9M1mFUz4W7zFrmfLJ/oVw0bEyA7z3jldYWb XUKQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:subject:to:cc:references:from:message-id :date:user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=lAy4DyoTpbp0poBHSyf1cSF0bJQvaEKoWFiTkxeMU7Y=; b=oghVvGQVhdPUb8IFyG2owlqFtiQhJcmmRmW46wxQ6Xsm7CELa/0hBJwDwv+VWBAO+6 X2PTBy/N/tmZnnwC62v3ikSV3YpFwdMSj1PWatkP86hruxR36CHBfBQsNzJKiBrKxg8S dgByIt09MoWbNgLt7KDiKVlng9sdM5FciYWZktIe9GG10k91CcdHypmXT8y/eJr7VDLI nqMrbdHgBD9qCRxYv+Jrwj4M69BYaE/out+ljeZhCKeZ/35BlsAroq+9mia2y6LQ0++R hyLUpevGQQorgwlkIp1WobnlMwkCWYZu9bf0wzYM5UTNmJBSkrA+fTx6SQS2Gr3ptYdq 5nEw== X-Gm-Message-State: AGi0PuZyZTyF+i2iFVKYJWxDi861ZdLgWYjzEL/uuCvtramKqcsGmPhu 4VrGYG6neHyHt8/OCm/Oclc= X-Google-Smtp-Source: APiQypIQiGlia81cehqBwwqf2i89jOOtGRYUBlsLy+N0vF+cvtyKqbo0msYxBsuRfwjgZVdGl5YP9w== X-Received: by 2002:a05:6000:10c4:: with SMTP id b4mr23689903wrx.203.1587925969257; Sun, 26 Apr 2020 11:32:49 -0700 (PDT) Original-Received: from [192.168.0.2] ([66.205.73.129]) by smtp.googlemail.com with ESMTPSA id c190sm12439451wme.4.2020.04.26.11.32.47 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 26 Apr 2020 11:32:48 -0700 (PDT) In-Reply-To: <838sii5d2q.fsf@gnu.org> Content-Language: en-US X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-Received-From: 209.51.188.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:179102 Archived-At: On 26.04.2020 21:14, Eli Zaretskii wrote: >> Cc: ke.vigouroux@laposte.net, eggert@cs.ucla.edu, 40671@debbugs.gnu.org, >> michael_heerdegen@web.de, mattiase@acm.org, rms@gnu.org >> From: Dmitry Gutov >> Date: Sun, 26 Apr 2020 20:39:38 +0300 >> >> int main (void) { >> return ((int(*) (int))"abc")(1); >> } >> >> It will blow up at runtime, of course. > > But the previous program will not necessarily blow up at runtime. "not necessarily" is a damnably low qualifier. My point is, that program is using the same instrument as this one, which *will* blow up at runtime. And the instrument is "making the compiler shut up".