From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Dmitry Gutov Newsgroups: gmane.emacs.devel Subject: Re: forward-comment and syntax-ppss Date: Thu, 8 Dec 2016 23:25:51 +0200 Message-ID: <3cc1a827-77e1-4961-98af-da7cdf16a771@yandex.ru> References: <20161206195507.GA2996@acm.fritz.box> <83fd1db0-7362-6117-c5cd-715398c0dea4@gmail.com> <20161207220447.GA4503@acm.fritz.box> <20161208201517.GB3120@acm.fritz.box> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 8bit X-Trace: blaine.gmane.org 1481232429 13271 195.159.176.226 (8 Dec 2016 21:27:09 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Thu, 8 Dec 2016 21:27:09 +0000 (UTC) User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:50.0) Gecko/20100101 Thunderbird/50.0 To: =?UTF-8?Q?Cl=c3=a9ment_Pit--Claudel?= , emacs-devel@gnu.org Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Thu Dec 08 22:27:06 2016 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cF6DY-0002hq-4c for ged-emacs-devel@m.gmane.org; Thu, 08 Dec 2016 22:27:04 +0100 Original-Received: from localhost ([::1]:49108 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cF6Dc-0005TS-53 for ged-emacs-devel@m.gmane.org; Thu, 08 Dec 2016 16:27:08 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:42729) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cF6DS-0005SC-DE for emacs-devel@gnu.org; Thu, 08 Dec 2016 16:27:02 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cF6DP-0008KR-96 for emacs-devel@gnu.org; Thu, 08 Dec 2016 16:26:58 -0500 Original-Received: from mail-wm0-f48.google.com ([74.125.82.48]:37812) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1cF6DP-0008KL-39 for emacs-devel@gnu.org; Thu, 08 Dec 2016 16:26:55 -0500 Original-Received: by mail-wm0-f48.google.com with SMTP id t79so45919308wmt.0 for ; Thu, 08 Dec 2016 13:26:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:subject:to:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=Z93zbCTi9aCrPyWDuY7ORQo6eoWxyS8BOYjENVkXgrM=; b=gyXs8yztAeGO0UXMLv7bSPMwvCPs4v+78HwxXVpJ6fxMFGKRlywcFfX2uNQpPYuuSG go88BX8plgkUPLxrpVVwDLsmVn5uUZvQxTqboiJClChaz8f1MHf8VEUonEUhCmOOAsbN 1zb4eTusXQdVoZsxF60m1a/jz3Keym8vBumzlwlZiQ7b0zRaPwVRAZoiitN215aj0XpZ F6/nYeqOXd7ntndmaxbXyuumgcLxynCtAQC7lCX0v5MGpuT589iwUtlgrM4+geUB2UKz m54IiGj6gSFplnNyvSmEP308Xt7RXLI1xJ/a6pCADzOsArULOQZ5Ci0T9d/JLinx0/C5 8m2Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:sender:subject:to:references:from:message-id :date:user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=Z93zbCTi9aCrPyWDuY7ORQo6eoWxyS8BOYjENVkXgrM=; b=FmNca2XDJqoyNTmWqTKB5ZZGNoHAHUIKN/nD0OBvTJu8zryZbQxPsDeOMHKa4BoVZi Jk9Ne1whbPOVchjHSPPnY+Nq+ZolC+CztpTOFFvueI2gvk+q89z8uUwYy+cJ5W+VCGVD gx1wVHWT5TOrohMz5zstEGR3/BinTU6iC751W7m1kWE8oSTCUTAo3PV8dW5OH5LhMrKR YQvjwj4obFuOXYzgB3HK39kcZwK7LR23gIkE1sYhcX3q5YNy5rDyknXUThPuqX8V7bTr n75FI4v0xDhv9X0095Cv3SR/5GMrtYUoWn8+ptJ16nWaJcEW96dsvHhw5x2VsZ45bjOf bAjg== X-Gm-Message-State: AKaTC03gwxG1yJpRFT1Ex8NG0+hM9gQ8xonqtn0s2Vla73E/eJFP1ja4DQXpvirmzmWvIA== X-Received: by 10.28.178.10 with SMTP id b10mr4075567wmf.83.1481232353946; Thu, 08 Dec 2016 13:25:53 -0800 (PST) Original-Received: from [192.168.1.3] ([185.105.173.41]) by smtp.googlemail.com with ESMTPSA id y4sm39009272wjp.0.2016.12.08.13.25.52 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 08 Dec 2016 13:25:53 -0800 (PST) In-Reply-To: Content-Language: en-US X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 74.125.82.48 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.org gmane.emacs.devel:210159 Archived-At: On 08.12.2016 22:34, Clément Pit--Claudel wrote: > Doesn't the following do that? > > (save-restriction (widen) (syntax-ppss)) > > (Or does this break the cache in some way?) Depending on what we consider a "broken cache", it could have been broken before that call, by some other syntax-ppss caller that didn't call `widen' beforehand. Of course, if the cache isn't indexed with point-min, like Stefan suggested in the other email.