From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Lars Ingebrigtsen Newsgroups: gmane.emacs.bugs Subject: bug#48219: 27.1.90; CL-LOOP facility fails with hash tables Date: Sun, 03 Jul 2022 14:18:39 +0200 Message-ID: <87bku6bd9c.fsf@gnus.org> References: <86eeemnawu.fsf@csic.es> <87mtdt59bq.fsf@gnus.org> <87v8sf3ggb.fsf@gnus.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="6968"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) Cc: Juan =?UTF-8?Q?Jos=C3=A9_?= =?UTF-8?Q?Garc=C3=ADa?= Ripoll , 48219@debbugs.gnu.org To: Stefan Monnier Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun Jul 03 14:19:11 2022 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 1o7yZD-0001eD-0Q for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 03 Jul 2022 14:19:11 +0200 Original-Received: from localhost ([::1]:51272 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1o7yZB-0002dT-Va for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 03 Jul 2022 08:19:10 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:35288) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1o7yZ4-0002cn-PJ for bug-gnu-emacs@gnu.org; Sun, 03 Jul 2022 08:19:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:49598) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1o7yZ4-0003JI-GS for bug-gnu-emacs@gnu.org; Sun, 03 Jul 2022 08:19:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1o7yZ4-0003XZ-CY for bug-gnu-emacs@gnu.org; Sun, 03 Jul 2022 08:19:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Lars Ingebrigtsen Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 03 Jul 2022 12:19:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 48219 X-GNU-PR-Package: emacs Original-Received: via spool by 48219-submit@debbugs.gnu.org id=B48219.165685073213592 (code B ref 48219); Sun, 03 Jul 2022 12:19:02 +0000 Original-Received: (at 48219) by debbugs.gnu.org; 3 Jul 2022 12:18:52 +0000 Original-Received: from localhost ([127.0.0.1]:43495 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1o7yYt-0003X9-TQ for submit@debbugs.gnu.org; Sun, 03 Jul 2022 08:18:52 -0400 Original-Received: from quimby.gnus.org ([95.216.78.240]:49970) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1o7yYs-0003Wu-Ix for 48219@debbugs.gnu.org; Sun, 03 Jul 2022 08:18:51 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnus.org; s=20200322; h=Content-Type:MIME-Version:Message-ID:Date:References: In-Reply-To:Subject:Cc:To:From:Sender:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=Ko31j4zymJlrcCCcyjAKN3p3e4bKx04xBhh+V+Q+12k=; b=RUxDePUL1V5UMB3EiZodKVKnrr Ih+PZVUHL5+F0s35AhjBaq5Hz2iCgCp+z+9nWz2jRUsPIRcP2pE3iZNj1SsDMU6VXexlv2Eh+N+TH DMLMDsJomQ7ne2TMcB92Qjvhw+5uoaFZb0eVURP//iirZJkASoU+ofplH+j+a/XBQoyc=; Original-Received: from [84.212.220.105] (helo=joga) by quimby.gnus.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1o7yYi-0004mh-A7; Sun, 03 Jul 2022 14:18:43 +0200 In-Reply-To: (Stefan Monnier's message of "Sat, 02 Jul 2022 16:20:00 -0400") Face: iVBORw0KGgoAAAANSUhEUgAAADAAAAAwAgMAAAAqbBEUAAAABGdBTUEAALGPC/xhBQAAACBj SFJNAAB6JgAAgIQAAPoAAACA6AAAdTAAAOpgAAA6mAAAF3CculE8AAAADFBMVEXTwan27dV0Y1r/ ///FTC/9AAAAAWJLR0QDEQxM8gAAAAd0SU1FB+YHAwwFB0ZVuUMAAAFrSURBVCjPTdLPSuRAEAbw iqQhehqX1MWTCgvZfooEDOicOqG+g948CPsYw0BgX2DuMwsLs/2UftVRcf6k+aWqm6pKRKbwoCaq SWrBJC0gFWCtIMk1hrAT2ZhApLK23oiI8ZsPqGvmGSMX+xP6u70W2FVGPN2iAPmI/Gf8wK/ecj6t GH9POOZ/4Ecw+LXDGul9va1LxHcBs9/5RJrWtJJgDf+JtXHRdMnrxjENYa48V+wH8BhmWeHLMDfh C5i7wJ2OeETqKgcbj/kwN6WqPuiQtOdQUIkFTQ3i4gF2qhjNYURSHpZ3ysDaT5IzCrxM3vYsQSht LWNLzIcSW6xtdrItwJKkO8tLwfXwsOuizD6ktNc2/42S/vOIx3trc86SKuK0Ndw7FiI8c+TnLOZ7 fj4RjBhHjvCBnlVBX8EWuSd6bW+wclrkA9SwwmJAgn5ig+kLWXTyyX3DVACCzyndOEai5++qRKLw 7dJ6S7wDi/asv4b+O8cAAAAldEVYdGRhdGU6Y3JlYXRlADIwMjItMDctMDNUMTI6MDU6MDcrMDA6 MDCf5zE8AAAAJXRFWHRkYXRlOm1vZGlmeQAyMDIyLTA3LTAzVDEyOjA1OjA3KzAwOjAw7rqJgAAA AABJRU5ErkJggg== X-Now-Playing: Eurythmics's _Savage_: "Shame" X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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:235986 Archived-At: Stefan Monnier writes: > I think it's not because `database` is both a loop variables (i.e. one > that iterates over elements of something else) and one of the something > else over which we want to iterate. So the only meaningful > interpretation I can see would be 2 nested loops, but the `loop` macro > is designed to make a single loop, not nested loops. Yes, I think it should be a single loop, and in that case, the loop is meaningless. > FWIW, I just tried it with `clisp` and it happpily expands it into > a single loop which does something weird (it sets up up a hash-table > iterator to operator over "the hash-table `database`" but at a time > where the `database` variable has not yet been initialized (i.e. it's > nil)). So it signals an error in this case, too? >> But since it's a meaningless loop, perhaps erroring out in the hash >> table case is fine, too? > > I'm OK with erroring out if we can emit a meaning error message. I think the current error message is OK, really... -- (domestic pets only, the antidote for overdose, milk.) bloggy blog: http://lars.ingebrigtsen.no