From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.devel Subject: Re: pure-fns in byte-opt.el Date: Sun, 24 Sep 2017 12:24:28 -0400 Message-ID: References: <20170725020650.GA12601@holos.localdomain> <20170726010000.GA14292@holos.localdomain> <83o9s75kus.fsf@gnu.org> <20170727023608.GA1895@holos.localdomain> <83y3r94xo5.fsf@gnu.org> <20170728002448.GA2431@holos.localdomain> <83mv7p3uy5.fsf@gnu.org> <20170729012407.GA6581@holos.localdomain> <83vamb3duz.fsf@gnu.org> <20170729163446.GA9109@holos.localdomain> <83a83n2m7r.fsf@gnu.org> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: blaine.gmane.org 1506270329 6606 195.159.176.226 (24 Sep 2017 16:25:29 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sun, 24 Sep 2017 16:25:29 +0000 (UTC) User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.0.50 (gnu/linux) To: emacs-devel@gnu.org Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Sun Sep 24 18:25:22 2017 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 1dw9ic-0001DS-2T for ged-emacs-devel@m.gmane.org; Sun, 24 Sep 2017 18:25:22 +0200 Original-Received: from localhost ([::1]:38728 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dw9ij-0007lW-Dj for ged-emacs-devel@m.gmane.org; Sun, 24 Sep 2017 12:25:29 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:47397) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dw9id-0007iL-28 for emacs-devel@gnu.org; Sun, 24 Sep 2017 12:25:23 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dw9iZ-0006Xg-Tw for emacs-devel@gnu.org; Sun, 24 Sep 2017 12:25:23 -0400 Original-Received: from [195.159.176.226] (port=46249 helo=blaine.gmane.org) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1dw9iZ-0006Tv-La for emacs-devel@gnu.org; Sun, 24 Sep 2017 12:25:19 -0400 Original-Received: from list by blaine.gmane.org with local (Exim 4.84_2) (envelope-from ) id 1dw9iN-0000JY-Ka for emacs-devel@gnu.org; Sun, 24 Sep 2017 18:25:07 +0200 X-Injected-Via-Gmane: http://gmane.org/ Original-Lines: 13 Original-X-Complaints-To: usenet@blaine.gmane.org Cancel-Lock: sha1:pvD54tf8SXw7monc5MKXumBa6ec= X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 195.159.176.226 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:218747 Archived-At: >> > >So I think the problem happens in unidata-word-list-compress, and it >> > >happens because make-vector, which that function calls always returns >> > >the same vector, so the vectors used by that function and created by >> > >it are all messed up. >> > I don't follow: why does it always return the same vector? >> That's how I understand what the byte compiler does when you declare >> that function "pure". > That sounds like a bug. Yes, it's a bug to say that `make-vector' is pure. Stefan