From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Phil Sainty Newsgroups: gmane.emacs.bugs Subject: bug#55137: Different result when interpreted and when evaluating byte-compiled code Date: Wed, 27 Apr 2022 23:20:41 +1200 Message-ID: <8ddae25aa2488d550ca63e396015002e@webmail.orcon.net.nz> References: Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="8025"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Orcon Webmail Cc: 55137@debbugs.gnu.org To: Paul Pogonyshev Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Apr 27 13:21:14 2022 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1njfjN-0001pp-8b for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 27 Apr 2022 13:21:13 +0200 Original-Received: from localhost ([::1]:60192 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1njfjL-0002nL-Uz for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 27 Apr 2022 07:21:11 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:41986) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1njfjD-0002lJ-2e for bug-gnu-emacs@gnu.org; Wed, 27 Apr 2022 07:21:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:47450) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1njfjC-0008Dv-QW for bug-gnu-emacs@gnu.org; Wed, 27 Apr 2022 07:21:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1njfjC-0005wQ-N4 for bug-gnu-emacs@gnu.org; Wed, 27 Apr 2022 07:21:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Phil Sainty Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 27 Apr 2022 11:21:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 55137 X-GNU-PR-Package: emacs Original-Received: via spool by 55137-submit@debbugs.gnu.org id=B55137.165105844822780 (code B ref 55137); Wed, 27 Apr 2022 11:21:02 +0000 Original-Received: (at 55137) by debbugs.gnu.org; 27 Apr 2022 11:20:48 +0000 Original-Received: from localhost ([127.0.0.1]:41344 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1njfiy-0005vM-Ek for submit@debbugs.gnu.org; Wed, 27 Apr 2022 07:20:48 -0400 Original-Received: from smtp-3.orcon.net.nz ([60.234.4.44]:53007) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1njfiv-0005vB-2p for 55137@debbugs.gnu.org; Wed, 27 Apr 2022 07:20:46 -0400 Original-Received: from [10.253.37.70] (port=35617 helo=webmail.orcon.net.nz) by smtp-3.orcon.net.nz with esmtpa (Exim 4.90_1) (envelope-from ) id 1njfir-0000Xh-TZ; Wed, 27 Apr 2022 23:20:42 +1200 Original-Received: from ip-139-180-65-103.kinect.net.nz ([139.180.65.103]) via [10.253.37.253] by webmail.orcon.net.nz with HTTP (HTTP/1.1 POST); Wed, 27 Apr 2022 23:20:41 +1200 In-Reply-To: X-Sender: psainty@orcon.net.nz X-GeoIP: -- X-Spam_score: -2.9 X-Spam_score_int: -28 X-Spam_bar: -- X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:230766 Archived-At: On 2022-04-27 10:16, Paul Pogonyshev wrote: > (defmacro is-special-as-macro () > (special-variable-p 'special-variable)) This macro does not expand to code which calls `special-variable-p'. Rather it calls `special-variable-p' at expansion time, and expands to the return value of that call (nil or t). If you byte-compile your code without loading it, then your would-be `special-variable' doesn't exist, and hence your macro was expanding to nil rather than t. Try this: (defmacro is-special-as-macro () '(special-variable-p 'special-variable)) -Phil