GNU bug report logs - #38361
GNUmakefile mode: fooled by stuff after single letter variables

Message received at submit <at> debbugs.gnu.org:

Received: (at submit) by debbugs.gnu.org; 25 Nov 2019 12:56:01 +0000
From debbugs-submit-bounces <at> debbugs.gnu.org Mon Nov 25 07:56:01 2019
Received: from localhost ([127.0.0.1]:47823 helo=debbugs.gnu.org)
	by debbugs.gnu.org with esmtp (Exim 4.84_2)
	(envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>)
	id 1iZDuL-0005Sh-09
	for submit <at> debbugs.gnu.org; Mon, 25 Nov 2019 07:56:01 -0500
Received: from lists.gnu.org ([209.51.188.17]:49370)
 by debbugs.gnu.org with esmtp (Exim 4.84_2)
 (envelope-from <jidanni@HIDDEN>) id 1iZDqb-0005JQ-RV
 for submit <at> debbugs.gnu.org; Mon, 25 Nov 2019 07:52:10 -0500
Received: from eggs.gnu.org ([2001:470:142:3::10]:53901)
 by lists.gnu.org with esmtp (Exim 4.90_1)
 (envelope-from <jidanni@HIDDEN>) id 1iYvne-0002Uh-0L
 for bug-gnu-emacs@HIDDEN; Sun, 24 Nov 2019 12:35:55 -0500
X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on eggs.gnu.org
X-Spam-Level: *
X-Spam-Status: No, score=1.5 required=5.0 tests=BAYES_40,DATE_IN_PAST_06_12,
 RCVD_IN_DNSWL_NONE,URIBL_BLOCKED autolearn=disabled version=3.3.2
Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)
 (envelope-from <jidanni@HIDDEN>) id 1iYvnc-0007mD-Lv
 for bug-gnu-emacs@HIDDEN; Sun, 24 Nov 2019 12:35:53 -0500
Received: from brown.elm.relay.mailchannels.net ([23.83.212.23]:11496)
 by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32)
 (Exim 4.71) (envelope-from <jidanni@HIDDEN>) id 1iYvnc-0007lI-8Y
 for bug-gnu-emacs@HIDDEN; Sun, 24 Nov 2019 12:35:52 -0500
X-Sender-Id: dreamhost|x-authsender|jidanni@HIDDEN
Received: from relay.mailchannels.net (localhost [127.0.0.1])
 by relay.mailchannels.net (Postfix) with ESMTP id A92DB500B61
 for <bug-gnu-emacs@HIDDEN>; Sun, 24 Nov 2019 17:35:49 +0000 (UTC)
Received: from pdx1-sub0-mail-a80.g.dreamhost.com
 (100-96-169-13.trex.outbound.svc.cluster.local [100.96.169.13])
 (Authenticated sender: dreamhost)
 by relay.mailchannels.net (Postfix) with ESMTPA id 2ADA55002BE
 for <bug-gnu-emacs@HIDDEN>; Sun, 24 Nov 2019 17:35:49 +0000 (UTC)
X-Sender-Id: dreamhost|x-authsender|jidanni@HIDDEN
Received: from pdx1-sub0-mail-a80.g.dreamhost.com ([TEMPUNAVAIL].
 [64.90.62.162]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384)
 by 0.0.0.0:2500 (trex/5.18.5); Sun, 24 Nov 2019 17:35:49 +0000
X-MC-Relay: Neutral
X-MailChannels-SenderId: dreamhost|x-authsender|jidanni@HIDDEN
X-MailChannels-Auth-Id: dreamhost
X-Cooperative-Shelf: 12aad42413eee156_1574616949380_3399608342
X-MC-Loop-Signature: 1574616949380:1572577479
X-MC-Ingress-Time: 1574616949380
Received: from pdx1-sub0-mail-a80.g.dreamhost.com (localhost [127.0.0.1])
 by pdx1-sub0-mail-a80.g.dreamhost.com (Postfix) with ESMTP id E8B368326C
 for <bug-gnu-emacs@HIDDEN>; Sun, 24 Nov 2019 09:35:44 -0800 (PST)
DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=jidanni.org; h=from:to
 :subject:date:message-id:mime-version:content-type; s=
 jidanni.org; bh=ced0qOQAhjQkzdazh1jvVKyyzUQ=; b=Qq4GZvoeD7GRm6T5
 M/G4NJzDssfRy0PwrHpnDzLSKAwexsyT3bkawKFjhwCURKaGVmNXJIS5KcTMXzSv
 WqRi/tM0ApGN5wj6zioiNEoOWwHEkenMVB4YYbYZXlWGMJB+iQE1QLsmCbrbDg/G
 cY97jaDOQsOIPwWzqYXETZMUyCY=
Received: from jidanni.org (114-41-13-27.dynamic-ip.hinet.net [114.41.13.27])
 (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256
 bits)) (No client certificate requested)
 (Authenticated sender: jidanni@HIDDEN)
 by pdx1-sub0-mail-a80.g.dreamhost.com (Postfix) with ESMTPSA id 6F46F8303C
 for <bug-gnu-emacs@HIDDEN>; Sun, 24 Nov 2019 09:35:44 -0800 (PST)
X-DH-BACKEND: pdx1-sub0-mail-a80
From: =?utf-8?B?56mN5Li55bC8?= Dan Jacobson <jidanni@HIDDEN>
To: bug-gnu-emacs@HIDDEN
Subject: GNUmakefile mode: fooled by stuff after single letter variables
Date: Sun, 24 Nov 2019 17:13:47 +0800
Message-ID: <87h82tljqs.5.fsf@HIDDEN>
MIME-Version: 1.0
Content-Type: text/plain
X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic]
 [fuzzy]
X-Received-From: 23.83.212.23
X-Spam-Score: -0.3 (/)
X-Debbugs-Envelope-To: submit
X-BeenThere: debbugs-submit <at> debbugs.gnu.org
X-Mailman-Version: 2.1.18
Precedence: list
List-Id: <debbugs-submit.debbugs.gnu.org>
List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, 
 <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe>
List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/>
List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org>
List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help>
List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, 
 <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe>
Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org
Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org>
X-Spam-Score: -1.3 (-)

$ cat makefile
g:
	v.build.polylines input=$Q output=$Q1
$ emacs makefile
Both "$Q"s should look the same.
Just because we put a 1 after the last shouldn't affect it.
The 1 should be a different color than the Q.
If we really wanted to, we would have used $(Q1).
(Here we mean $(Q)1.)
emacs-version "26.3"