From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Noam Postavsky Newsgroups: gmane.emacs.bugs Subject: bug#32265: 26.1; yank-excluded-properties set to t triggers "Error in syntax_table logic for intervals <-" signal Date: Tue, 31 Jul 2018 21:06:08 -0400 Message-ID: <87a7q628vz.fsf@gmail.com> References: <87lg9zgal6.fsf@priss.frightenedpiglet.com> <87lg9r1uil.fsf@gmail.com> <83va8vnzz2.fsf@gnu.org> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: blaine.gmane.org 1533085512 15702 195.159.176.226 (1 Aug 2018 01:05:12 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Wed, 1 Aug 2018 01:05:12 +0000 (UTC) User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) Cc: sand@blarg.net, 32265@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Aug 01 03:05:07 2018 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1fkfZa-0003xg-Ll for geb-bug-gnu-emacs@m.gmane.org; Wed, 01 Aug 2018 03:05:06 +0200 Original-Received: from localhost ([::1]:32922 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fkfbh-0006TV-6U for geb-bug-gnu-emacs@m.gmane.org; Tue, 31 Jul 2018 21:07:17 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:38644) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fkfbV-0006TF-Ml for bug-gnu-emacs@gnu.org; Tue, 31 Jul 2018 21:07:06 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fkfbS-0008GQ-Gm for bug-gnu-emacs@gnu.org; Tue, 31 Jul 2018 21:07:05 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:60030) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1fkfbS-0008GK-Bs for bug-gnu-emacs@gnu.org; Tue, 31 Jul 2018 21:07:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1fkfbR-0007gE-O0 for bug-gnu-emacs@gnu.org; Tue, 31 Jul 2018 21:07:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Noam Postavsky Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 01 Aug 2018 01:07:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 32265 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: confirmed Original-Received: via spool by 32265-submit@debbugs.gnu.org id=B32265.153308557729468 (code B ref 32265); Wed, 01 Aug 2018 01:07:01 +0000 Original-Received: (at 32265) by debbugs.gnu.org; 1 Aug 2018 01:06:17 +0000 Original-Received: from localhost ([127.0.0.1]:36815 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1fkfaj-0007fE-5G for submit@debbugs.gnu.org; Tue, 31 Jul 2018 21:06:17 -0400 Original-Received: from mail-it0-f42.google.com ([209.85.214.42]:39080) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1fkfah-0007f2-L3 for 32265@debbugs.gnu.org; Tue, 31 Jul 2018 21:06:16 -0400 Original-Received: by mail-it0-f42.google.com with SMTP id g141-v6so7058776ita.4 for <32265@debbugs.gnu.org>; Tue, 31 Jul 2018 18:06:15 -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=uKqvYJbRleh9DEOq0U+rfYKoPChDkYA8Kchk7wiA5/k=; b=XNCiCa/+2k5klKIY6nuNlwMwQrr8r9RbMWBemmKCl2B1cmI23yZQT24G6UIhrlAPzK RkBA72XSa2Sl0Es4Ef7SvuAk+uwOLZB78fJH29dMg/AH13q3iMOAvBmMJCmq5VzjP3zx aB2DmR7p08WyWiOgdMtqEnFlupXXSNj9sjXUDTSotE4ABrSIFFaZ7jx3Iis3hEer4E8Y bxSUjzHoEBcQKpA0OQhwn7a+C0LGPC4AMcUNr3O6XzaxmKWbNr88bChU3gBUQ8YSPIvF bMZEMbRIo9ff9I4CuC9JYND0aFWrKKIsg4bwjqIyHGy3JLPoBolV7NuuR3ACiQgJdqnG /nuA== 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=uKqvYJbRleh9DEOq0U+rfYKoPChDkYA8Kchk7wiA5/k=; b=fOJupSupZM8HEYfJbHOt1Wi1W7uEbFI33ffouobN2XuEQBvbHkzBEQS5uTFJ6nugot KbF0Pcuh+UHxNYLkPmSPhgFnzpABQwwaJ6uKU1ovil1mYj3xfAen+fbcuS7c4FQiAhAh E00nLbxbT70Rz7VhMhW6JFOf7iWn9cF9FBpSHKk/q6u3ovozVAq9+BIJnQEjPpSIinP5 5hEGz440alFCyX5I/6zkDTmfKWdmmt4Zvbq0pAx+kMPaJkjkwmvCKOFFiI3RXJBgCzSi agcnvq6ve1pCIEs2+Cldtkl3t+5KRDXa79BgjG1MK1bQXbE3RtR83bxcAygNuV9Ty/oh MR6g== X-Gm-Message-State: AOUpUlGeuQ//gsOZTgCpowV5Z3bL3zNCNoEWO2sCROVcablX3aO72Ors wNRkwoXg1SZgkwLF2uyICSo7N+kW X-Google-Smtp-Source: AAOMgpfgjstlHQnLda/AguElqrn+bZ0+Ou8tlGZasuqt67Wot/jZ9oG6Chl+IyP884UyFj0fETu3RA== X-Received: by 2002:a24:c8d4:: with SMTP id w203-v6mr1718523itf.84.1533085570145; Tue, 31 Jul 2018 18:06:10 -0700 (PDT) Original-Received: from zebian (cbl-45-2-119-34.yyz.frontiernetworks.ca. [45.2.119.34]) by smtp.googlemail.com with ESMTPSA id k198-v6sm2570900itb.21.2018.07.31.18.06.09 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 31 Jul 2018 18:06:09 -0700 (PDT) In-Reply-To: <83va8vnzz2.fsf@gnu.org> (Eli Zaretskii's message of "Tue, 31 Jul 2018 19:15:29 +0300") 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: 208.118.235.43 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:149136 Archived-At: Eli Zaretskii writes: > I presume just calling set-text-properties with the same arguments > there doesn't trigger the problem? If so, I think we need to > understand how come we got offset=-1 in frame #4. Actually, it looks like it can be triggered with just set-text-properties, but there is some interaction with c-before-change. I've reduced the testcase to this: (defconst dir (file-name-directory (or load-file-name buffer-file-name))) (pop-to-buffer-same-window (get-buffer-create "*test*")) (erase-buffer) (insert-file-contents (expand-file-name "U.java" dir)) (java-mode) (set-text-properties 10467 10542 nil) The the after and before change functions can be reduced and still trigger the assertion except for c-before-change which is needed to reproduce: (let ((before-change-functions '(c-before-change ;t syntax-ppss-flush-cache )) (after-change-functions nil)) (set-text-properties 10467 10542 nil)) The backtrace no longer has a negative offset to blame: ../../src/intervals.c:371: Emacs fatal error: assertion failed: LENGTH (i) > 0 (gdb) bt 8 #0 terminate_due_to_signal (sig=6, backtrace_limit=2147483647) at ../../src/emacs.c:364 #1 0x00000000006161d3 in die (msg=0x7795cd "LENGTH (i) > 0", file=0x7794f0 "../../src/intervals.c", line=371) at ../../src/alloc.c:7410 #2 0x00000000006b51c4 in balance_an_interval (i=0x324b0b0) at ../../src/intervals.c:371 #3 0x00000000006b5792 in split_interval_right (interval=0x181f380 , offset=4048) at ../../src/intervals.c:504 #4 0x00000000006bfe11 in set_text_properties_1 (start=make_number(10467), end=make_number(10542), properties=XIL(0), object=XIL(0x2f64925), i=0x181f380 ) at ../../src/textprop.c:1436 #5 0x00000000006bfcad in set_text_properties (start=make_number(10467), end=make_number(10542), properties=XIL(0), object=XIL(0x2f64925), coherent_change_p=XIL(0xc090)) at ../../src/textprop.c:1397 #6 0x00000000006bf9d6 in Fset_text_properties (start=make_number(10467), end=make_number(10542), properties=XIL(0), object=XIL(0)) at ../../src/textprop.c:1304 #7 0x000000000063c85d in eval_sub (form=XIL(0x1546ae3)) at ../../src/eval.c:2248 (More stack frames follow...) Lisp Backtrace: "set-text-properties" (0xffffbc70) "eval-buffer" (0xffffbfb0) "load-with-code-conversion" (0xffffc538) "load" (0xffffc918) "command-line-1" (0xffffd270) "command-line" (0xffffde88) "normal-top-level" (0xffffe4b0)