From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Noam Postavsky Newsgroups: gmane.emacs.bugs Subject: bug#33441: reading and printing Lisp Objects - what changed from 25.3.1 to 26.1? Date: Tue, 02 Apr 2019 09:29:53 -0400 Message-ID: <87zhp8fsby.fsf@gmail.com> References: <837eh7hz33.fsf@gnu.org> <87v9zxgu1o.fsf@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="132604"; mail-complaints-to="usenet@blaine.gmane.org" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1.91 (gnu/linux) Cc: 33441@debbugs.gnu.org, eggert@cs.ucla.edu To: Peter Milliken Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Apr 02 15:31:24 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 (TLS1.0:RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1hBJVb-000YLy-Td for geb-bug-gnu-emacs@m.gmane.org; Tue, 02 Apr 2019 15:31:24 +0200 Original-Received: from localhost ([127.0.0.1]:58943 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hBJVa-0007XE-MO for geb-bug-gnu-emacs@m.gmane.org; Tue, 02 Apr 2019 09:31:22 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:42506) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hBJVH-0007TN-NL for bug-gnu-emacs@gnu.org; Tue, 02 Apr 2019 09:31:10 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hBJVG-0005m1-RH for bug-gnu-emacs@gnu.org; Tue, 02 Apr 2019 09:31:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:55104) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1hBJVG-0005lo-KQ for bug-gnu-emacs@gnu.org; Tue, 02 Apr 2019 09:31:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1hBJVG-0000Zd-8h for bug-gnu-emacs@gnu.org; Tue, 02 Apr 2019 09:31:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Noam Postavsky Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 02 Apr 2019 13:31:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 33441 X-GNU-PR-Package: emacs Original-Received: via spool by 33441-submit@debbugs.gnu.org id=B33441.15542118042081 (code B ref 33441); Tue, 02 Apr 2019 13:31:02 +0000 Original-Received: (at 33441) by debbugs.gnu.org; 2 Apr 2019 13:30:04 +0000 Original-Received: from localhost ([127.0.0.1]:40415 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hBJUJ-0000XT-Ie for submit@debbugs.gnu.org; Tue, 02 Apr 2019 09:30:03 -0400 Original-Received: from mail-qk1-f174.google.com ([209.85.222.174]:44009) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hBJUH-0000WX-D9 for 33441@debbugs.gnu.org; Tue, 02 Apr 2019 09:30:02 -0400 Original-Received: by mail-qk1-f174.google.com with SMTP id c20so7851932qkc.10 for <33441@debbugs.gnu.org>; Tue, 02 Apr 2019 06:30:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:references:date:in-reply-to:message-id :user-agent:mime-version; bh=H4qWxrkstgsHpcY6ZZ1Kt0Ee6VVCVDgbJoQiWKF5FvQ=; b=MWLHoQe4nP65eCvSORxu8wVV76oWuLDBUE1rWmRNimsMBoqfefTOoxbpkxGFCb/RxW V3d9GMdqK7TjYcyOdrLGxEY8tRJiHHAJpAJjBOG5HXf8j7Zxf3ynPdNaXkpTi+t0eJES FqUICmxhIc5RZcEjJe2g1hnCEYXJf844Kd1qr0EEh4TDM2Ee68KO0XEy2kY1Rzs8K7pU og4yfRizV6IUuZjQ3v4bkWmoj4E1J3gXDXZlAFDrPqU8ghLd/v7+YcWIlYXt3qQSCz3F 9WX7KkE1zNoCX7xryz0khR+DEIRQPfIKQlrqBBYG1Tsqri5t5rg8mDiRY+L8rtviaygE Sntg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:references:date:in-reply-to :message-id:user-agent:mime-version; bh=H4qWxrkstgsHpcY6ZZ1Kt0Ee6VVCVDgbJoQiWKF5FvQ=; b=m7xlnfYrgleeVxlcIScTT2t0WnO5kd/q1YRffUIaVtXJWH6F5aiH15icLHIKwhNvXR V3gybljE9gZY3Tm7ur42HsRsoXTM4lW3zu75nJpsb4kegyTGdF3/pjI/KcNTyCrgjR2c JThKWOHTQ3wKScJKTxaD+raNe94XKPpN7CZF3q1PEMLUkoLFs2n54KEFAHNtCLP94AEu j4D6rFFPBNo58Zl1pWpO29D8PQ5YpVbrNV7u/UaK1tUV1fTgRnASCt5NxWxPOF53j9yr gbls70XhoarK8B/XSZUPdO/kHLvDQac55N70f+fUsYbrRXSzLX4HSjPKcvTexSM0lqfO ihjg== X-Gm-Message-State: APjAAAVs5iIMFDQEGVRLzjL571Go3vO7ENGfsPEitQeSduHA4OL6YGra F953fiTli6hQzX84UVBy3EY= X-Google-Smtp-Source: APXvYqzN+Vi5jAOkoyysUfvB6fFibJFZb9TZDCUFMTyqzeDuZMVYkpcCLDBdk/MYr79xfFDE7Edq0w== X-Received: by 2002:a37:4e94:: with SMTP id c142mr48426357qkb.274.1554211795164; Tue, 02 Apr 2019 06:29:55 -0700 (PDT) Original-Received: from minid (cbl-45-2-119-34.yyz.frontiernetworks.ca. [45.2.119.34]) by smtp.googlemail.com with ESMTPSA id g12sm6990854qkk.85.2019.04.02.06.29.53 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 02 Apr 2019 06:29:54 -0700 (PDT) In-Reply-To: (Peter Milliken's message of "Tue, 2 Apr 2019 13:51:31 +1100") 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:157084 Archived-At: Peter Milliken writes: > (cl-defmethod dump-language-to-file ((obj else-repository) name to-file) > (let ((language-to-dump (access-language else-Language-Repository name)) > (write-marker nil) > (language-output-buffer nil) > (print-circle t)) <-------------------- new line > I tried this and the read code still throws an error when reading the > objects back from the file. I tried it here; this time the error isn't from reading, but from add-element "Attempting to add an illegal object to language". So this means it really is the same problem as in bug#29220: that newly read objects don't have the right type. A quick demo: (require 'eieio) (defclass foo () ()) (let ((print-circle t) (foo-obj (make-instance 'foo))) (cl-assert (foo-p foo-obj)) ;; This assertion fails! (cl-assert (foo-p (read (prin1-to-string foo-obj)))))