From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.bugs Subject: bug#20592: the `display' property messes the `face' properties after `concat' Date: Mon, 18 May 2015 21:20:05 -0400 Message-ID: References: <83iobrfeun.fsf@gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1431998487 25335 80.91.229.3 (19 May 2015 01:21:27 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 19 May 2015 01:21:27 +0000 (UTC) Cc: 20592@debbugs.gnu.org, Alexander Shukaev To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue May 19 03:21:16 2015 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1YuWDX-0004z6-4t for geb-bug-gnu-emacs@m.gmane.org; Tue, 19 May 2015 03:21:11 +0200 Original-Received: from localhost ([::1]:43497 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YuWDW-00080I-It for geb-bug-gnu-emacs@m.gmane.org; Mon, 18 May 2015 21:21:10 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:57623) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YuWDS-000802-UH for bug-gnu-emacs@gnu.org; Mon, 18 May 2015 21:21:07 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YuWDP-0002FT-Lj for bug-gnu-emacs@gnu.org; Mon, 18 May 2015 21:21:06 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:39522) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YuWDP-0002FP-IE for bug-gnu-emacs@gnu.org; Mon, 18 May 2015 21:21:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1YuWDP-0006n0-40 for bug-gnu-emacs@gnu.org; Mon, 18 May 2015 21:21:03 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Stefan Monnier Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 19 May 2015 01:21:03 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 20592 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: notabug Original-Received: via spool by 20592-submit@debbugs.gnu.org id=B20592.143199841526028 (code B ref 20592); Tue, 19 May 2015 01:21:03 +0000 Original-Received: (at 20592) by debbugs.gnu.org; 19 May 2015 01:20:15 +0000 Original-Received: from localhost ([127.0.0.1]:49497 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1YuWCb-0006li-G7 for submit@debbugs.gnu.org; Mon, 18 May 2015 21:20:14 -0400 Original-Received: from ironport2-out.teksavvy.com ([206.248.154.181]:17726) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1YuWCZ-0006lU-3t for 20592@debbugs.gnu.org; Mon, 18 May 2015 21:20:11 -0400 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AgUFAGvvdVTO+LMW/2dsb2JhbAA3gVOhb4EIgXUBAQQBViMFCws0EhQYDSSIE6IRjAMKFEMJAwECgz4Dg3AEo2OEWA X-IPAS-Result: AgUFAGvvdVTO+LMW/2dsb2JhbAA3gVOhb4EIgXUBAQQBViMFCws0EhQYDSSIE6IRjAMKFEMJAwECgz4Dg3AEo2OEWA X-IronPort-AV: E=Sophos;i="5.11,557,1422939600"; d="scan'208";a="120743250" Original-Received: from 206-248-179-22.dsl.teksavvy.com (HELO pastel.home) ([206.248.179.22]) by ironport2-out.teksavvy.com with ESMTP/TLS/DHE-RSA-AES256-SHA; 18 May 2015 21:20:05 -0400 Original-Received: by pastel.home (Postfix, from userid 20848) id 131EA2B99; Mon, 18 May 2015 21:20:05 -0400 (EDT) In-Reply-To: <83iobrfeun.fsf@gnu.org> (Eli Zaretskii's message of "Sun, 17 May 2015 17:39:12 +0300") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.0.50 (gnu/linux) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 140.186.70.43 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-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:102940 Archived-At: > The behavior you observe is because the ':eval' construct expects to > produce a single string with either the same common face spec on all > of its characters, or no faces at all. You cannot use ':eval' to > produce a string that has more than one face spec on its different > characters; if you do, only the face spec of the first character of > the string will be honored. IIUC, this is the bug that needs to be fixed. Or is there a reason to consider this as a feature? Stefan