From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.bugs Subject: bug#15998: 24.3; forward-sexp (scan-sexps) doesn't do well with some SEXPs Date: Wed, 26 Jun 2019 13:06:22 -0400 Message-ID: References: <6CEED119478A9shigeru.fukaya@gmail.com> <7CEEED1244961shigeru.fukaya@gmail.com> <8CEF00CAB165Bshigeru.fukaya@gmail.com> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="96220"; mail-complaints-to="usenet@blaine.gmane.org" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux) Cc: 15998@debbugs.gnu.org, Shigeru Fukaya To: Lars Ingebrigtsen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Jun 26 19:07:12 2019 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1hgBO3-000OqL-4v for geb-bug-gnu-emacs@m.gmane.org; Wed, 26 Jun 2019 19:07:11 +0200 Original-Received: from localhost ([::1]:42170 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hgBO1-0005ie-Dh for geb-bug-gnu-emacs@m.gmane.org; Wed, 26 Jun 2019 13:07:09 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:44836) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hgBNw-0005iM-3j for bug-gnu-emacs@gnu.org; Wed, 26 Jun 2019 13:07:05 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hgBNv-00073C-66 for bug-gnu-emacs@gnu.org; Wed, 26 Jun 2019 13:07:04 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:51656) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1hgBNu-000735-UL for bug-gnu-emacs@gnu.org; Wed, 26 Jun 2019 13:07:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1hgBNu-00038r-7a for bug-gnu-emacs@gnu.org; Wed, 26 Jun 2019 13:07:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Stefan Monnier Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 26 Jun 2019 17:07:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 15998 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: patch Original-Received: via spool by 15998-submit@debbugs.gnu.org id=B15998.156156879312021 (code B ref 15998); Wed, 26 Jun 2019 17:07:02 +0000 Original-Received: (at 15998) by debbugs.gnu.org; 26 Jun 2019 17:06:33 +0000 Original-Received: from localhost ([127.0.0.1]:36965 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hgBNQ-00037o-OD for submit@debbugs.gnu.org; Wed, 26 Jun 2019 13:06:32 -0400 Original-Received: from mailscanner.iro.umontreal.ca ([132.204.25.50]:29653) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hgBNP-00037Y-2g for 15998@debbugs.gnu.org; Wed, 26 Jun 2019 13:06:31 -0400 Original-Received: from pmg1.iro.umontreal.ca (localhost.localdomain [127.0.0.1]) by pmg1.iro.umontreal.ca (Proxmox) with ESMTP id 86C5B100A32; Wed, 26 Jun 2019 13:06:24 -0400 (EDT) Original-Received: from mail01.iro.umontreal.ca (unknown [172.31.2.1]) by pmg1.iro.umontreal.ca (Proxmox) with ESMTP id 610E91009BB; Wed, 26 Jun 2019 13:06:23 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=iro.umontreal.ca; s=mail; t=1561568783; bh=9T9hw4+b24Sgom3DyNOzQLEzOiom1SQRvX1bEgprn8w=; h=From:To:Cc:Subject:References:Date:In-Reply-To:From; b=JzzxnBtwJkZR0m4AuKyQmKrpootpZKWT8gTIU+GjCDnzJz+FN7w847kipyoQvcxzD FwaXq27kZdvSIMo+XBFO11KKCNatgfwCvHKaUo0QIexTEkKHo3DXe8exOcRSqsDnY4 Rafry34A2Jji0q4ppu3QkwL0u1Cl7yftAekt7YiFAiWD9GMwycqfzGrZ8DLSYN7txD sN9o/hzPHcOyX6XtoIl1RRdyW4+I72SkmoJtINwK1hPovdOSmPBu9VpgwOoDvtOZSL P34fH+Z5M+PkrvzPuRbzjjniQ0JuCmiEG4TDnWouXr8YWGSXYcws6NvSNzA7EjawVV gdW7RP56b942g== Original-Received: from alfajor (modemcable157.163-203-24.mc.videotron.ca [24.203.163.157]) by mail01.iro.umontreal.ca (Postfix) with ESMTPSA id 2A7A8120229; Wed, 26 Jun 2019 13:06:23 -0400 (EDT) In-Reply-To: (Lars Ingebrigtsen's message of "Wed, 26 Jun 2019 17:23:05 +0200") X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] 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.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:161532 Archived-At: > But do we want to implement a brand new forward-sexp just for Emacs Lisp? No, but I think syntax-propertize can take care of those things. > I'm assuming that a Lisp-based implementation would be > uncomfortably slow... > > To recap, the following doesn't forward-sexp correctly: > > 1. #s(...) hash table > 2. ^[...] ^^[...] char table > 5. ## empty symbol > 9. #&N"XXX" bool vector [ I believe for (2) there's a missing # in there somewhere, right? ] > And especially 1) is rather annoying... I do wonder when/where these things show up, tho. I'd expect those to appear in .elc files and in the output of M-: and IELM buffers, but not in emacs-lisp-mode buffers. Stefan