From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Katsumi Yamaoka Newsgroups: gmane.emacs.bugs Subject: bug#27340: 26.0.50; byte-compile-delete-errors value changes unexpectedly Date: Mon, 12 Jun 2017 19:30:43 +0900 Organization: Emacsen advocacy group Message-ID: NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: blaine.gmane.org 1497263566 1475 195.159.176.226 (12 Jun 2017 10:32:46 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Mon, 12 Jun 2017 10:32:46 +0000 (UTC) User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.0.50 (i686-pc-cygwin) To: 27340@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon Jun 12 12:32:41 2017 Return-path: Envelope-to: geb-bug-gnu-emacs@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 1dKMeH-0008UN-GM for geb-bug-gnu-emacs@m.gmane.org; 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Mon, 12 Jun 2017 05:30:47 -0500 X-Face: #kKnN,xUnmKia.'[pp`; Omh}odZK)?7wQSl"4o04=EixTF+V[""w~iNbM9ZL+.b*_CxUmFk B#Fu[*?MZZH@IkN:!"\w%I_zt>[$nm7nQosZ<3eu; B:$Q_:p!',P.c0-_Cy[dz4oIpw0ESA^D*1Lw= L&i*6&( Cancel-Lock: sha1:XZ/EUlkqG3cIgkfK+TcgJPPexjE= X-OutGoing-Spam-Status: No, score=-2.9 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - hampton.hostforweb.net X-AntiAbuse: Original Domain - gnu.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - jpl.org X-Get-Message-Sender-Via: hampton.hostforweb.net: authenticated_id: yamaoka/from_h X-Authenticated-Sender: hampton.hostforweb.net: yamaoka@jpl.org X-Source: X-Source-Args: X-Source-Dir: X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x (barebone) [generic] [fuzzy] X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x 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: 208.118.235.43 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:133496 Archived-At: Hi, When loading a certain Lisp module that requires eieio, the value of `byte-compile-delete-errors' is changed to t (the default nil) unexpectedly. For instance: emacs -batch -Q -l auth-source -eval '(message "%s" byte-compile-delete-errors)' => t Because of this, the byte compiler gets oddly quiet when compiling a Lisp source on a running Emacs than `batch-byte-compile'. What changes the value of `byte-compile-delete-errors' is the following section of eieio-core.el: --8<---------------cut here---------------start------------->8--- (cl-defstruct (eieio--class (:constructor nil) (:constructor eieio--class-make (name)) (:include cl--class) (:copier nil)) children initarg-tuples ;; initarg tuples list (class-slots nil :type eieio--slot) class-allocation-values ;; class allocated value vector default-object-cache ;; what a newly created object would look like. ; This will speed up instantiation time as ; only a `copy-sequence' will be needed, instead of ; looping over all the values and setting them from ; the default. options ;; storage location of tagged class option ; Stored outright without modifications or stripping ) --8<---------------cut here---------------end--------------->8--- Though I don't know why it changes `byte-compile-delete-errors', I think it's a bug. Thanks. In GNU Emacs 26.0.50 (build 1, i686-pc-cygwin, GTK+ Version 3.18.9) of 2017-06-12 built on localhost Windowing system distributor 'The Cygwin/X Project', version 11.0.11900000