From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Joseph Mingrone Newsgroups: gmane.emacs.bugs,gmane.emacs.devel Subject: bug#46912: 28.0.50; Byte compiled defvar with lexical binding throws (void-variable foo) Date: Thu, 04 Mar 2021 14:03:45 -0400 Message-ID: <868s72re2m.fsf@phe.ftfl.ca> References: Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="27125"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (berkeley-unix) Cc: Vitalie Spinu , emacs-devel@gnu.org To: 46912@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Mar 04 19:04:32 2021 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 1lHsKt-0006uv-M7 for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 04 Mar 2021 19:04:31 +0100 Original-Received: from localhost ([::1]:51710 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lHsKs-0004LT-4H for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 04 Mar 2021 13:04:30 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:57596) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lHsKR-0004Kt-CG for bug-gnu-emacs@gnu.org; Thu, 04 Mar 2021 13:04:03 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:48602) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lHsKQ-0006AR-7b for bug-gnu-emacs@gnu.org; Thu, 04 Mar 2021 13:04:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1lHsKQ-0003RQ-0j for bug-gnu-emacs@gnu.org; Thu, 04 Mar 2021 13:04:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Joseph Mingrone Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 04 Mar 2021 18:04:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 46912 X-GNU-PR-Package: emacs Original-Received: via spool by 46912-submit@debbugs.gnu.org id=B46912.161488103613215 (code B ref 46912); Thu, 04 Mar 2021 18:04:01 +0000 Original-Received: (at 46912) by debbugs.gnu.org; 4 Mar 2021 18:03:56 +0000 Original-Received: from localhost ([127.0.0.1]:60148 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lHsKI-0003R4-Vy for submit@debbugs.gnu.org; Thu, 04 Mar 2021 13:03:56 -0500 Original-Received: from mail-qt1-f177.google.com ([209.85.160.177]:37337) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lHsKG-0003Qr-Q9 for 46912@debbugs.gnu.org; Thu, 04 Mar 2021 13:03:53 -0500 Original-Received: by mail-qt1-f177.google.com with SMTP id v3so21115304qtw.4 for <46912@debbugs.gnu.org>; Thu, 04 Mar 2021 10:03:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ftfl.ca; s=google; h=from:to:cc:subject:references:date:in-reply-to:message-id :user-agent:mime-version:content-transfer-encoding; bh=MpLhR+mR7Zuv+31U0kUY7ADZmJ2uJjshvwciK2DHaXc=; b=Ik1X+sM2YtUIeAGM0hVE6sOEDr+uykFBYdRg321OoX7tcbrRSzqvMq3TCwIbHoZOZC PvGEKFpJraBAQtnMUapk4rFatNqZF5mrfFNObJsPvb0glBI3EB728VJ7MZPnLRTmphLX A4Gbo2gYtUhnXl3tTx7Wgr+8GYJzeBfCBg7TM= 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:content-transfer-encoding; bh=MpLhR+mR7Zuv+31U0kUY7ADZmJ2uJjshvwciK2DHaXc=; b=Lv6fiPbVPjEzf7SJ2OEdnNrAUzo1oRUI88Vn450p7yGgrBkEEZjxUboV8kJ5gRtCzI KZYIukn67EHiWIEoBDAb7MzUayG1SnIE+oo6aBwHDWBs+1J8n77AUpvfxRGSIeZwzb3C KiVE42aedCvs1wUDsDbdE4ECrcu55ZpaNpTfzS3B7sQoMrVxFaYwt3xHEDXpxBZd1YPz KXQIjU0PztG4cP7/byEKo1y67BpstIRITexUQCycYQx22PuVimuqhOZbEYzwm10KF6iS hHQxs2goHG5VBWSUiH8TE2BXTTwoyIf3V5x2/H9EHbJ8ZMAR5SaoTk5LGqCvZzFQpaqm eoDQ== X-Gm-Message-State: AOAM5305igEv7T9IQQD+wDWefwAw35BwenP5TrE99CbjOu88Z7pxQ3Rd GR6G2FhkfLOpKloPuYcT0bURxA== X-Google-Smtp-Source: ABdhPJzCn6cX57+DqFaTG4yPxitKDVM8XMQuTJJ1LyrFY5z0DRNhBy0+tj3KdxYqJkW2Iil48p+l2A== X-Received: by 2002:a05:622a:1d4:: with SMTP id t20mr4932895qtw.281.1614881027228; Thu, 04 Mar 2021 10:03:47 -0800 (PST) Original-Received: from phe.ftfl.ca.ftfl.ca (drmons0544w-156-34-166-54.dhcp-dynamic.fibreop.ns.bellaliant.net. [156.34.166.54]) by smtp.gmail.com with ESMTPSA id b27sm9035124qkl.102.2021.03.04.10.03.46 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Thu, 04 Mar 2021 10:03:46 -0800 (PST) In-Reply-To: (Vitalie Spinu's message of "Thu, 4 Mar 2021 01:14:50 +0100") 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:201428 gmane.emacs.devel:265974 Archived-At: On Thu, 2021-03-04 at 01:14, Vitalie Spinu wrote: > Hello, > Compiling the following file: > ;;; -*- lexical-binding: t -*- > (let ((foo t)) > (defvar tmp-bar (if foo 0 1 -1))) > gives: > tmp.el:4:23: Warning: reference to free variable =E2=80=98foo=E2=80=99 > When loading the .elc file the error > Debugger entered--Lisp error: (void-variable foo) > byte-code("\301\10\203\11\0\302\202\n\0\303!\207" [foo (lambda > (def-tmp-var) (defvar tmp-bar def-tmp-var)) 0 -1] 2) > load(".../tmp.elc" nil nil t) > No problems with emacs-27 branch. > Vitalie > In GNU Emacs 28.0.50 (build 1, x86_64-pc-linux-gnu, GTK+ Version > 3.22.30, cairo version 1.15.10) > of 2021-03-03 built on NB277 > Repository revision: a350ae058caedcb7be7d332564817954e3624e60 > Repository branch: HEAD > Windowing system distributor 'The X.Org Foundation', version 11.0.11906000 > System Description: Ubuntu 18.04.5 LTS Hi, With ;;; -*- lexical-binding: t -*- (let ((foo t)) (defvar tmp-bar foo)) the same warning is reported when compiling, but when loading the .elc file, the debugger isn't started. Just load: Symbol=E2=80=99s value as variable is void: foo is reported. With ;;; -*- lexical-binding: t -*- (defvar foo (let ((bar t)) (if bar 1 0))) The .elc loads without errors. Joe