From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Oleh Krehel Newsgroups: gmane.emacs.bugs Subject: bug#24426: 25.1.50; [critical] semantic-fetch-tags regression since 25-03-2016 Date: Tue, 13 Sep 2016 10:09:18 +0200 Message-ID: <87k2egcjbl.fsf@oremacs.com> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: blaine.gmane.org 1473754283 2676 195.159.176.226 (13 Sep 2016 08:11:23 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Tue, 13 Sep 2016 08:11:23 +0000 (UTC) To: 24426@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Sep 13 10:11:20 2016 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 1bjioF-0008Ic-IY for geb-bug-gnu-emacs@m.gmane.org; Tue, 13 Sep 2016 10:11:15 +0200 Original-Received: from localhost ([::1]:47111 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bjioD-000454-Kh for geb-bug-gnu-emacs@m.gmane.org; Tue, 13 Sep 2016 04:11:13 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:58100) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bjio5-00043k-CG for bug-gnu-emacs@gnu.org; Tue, 13 Sep 2016 04:11:06 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bjio2-0005tN-31 for bug-gnu-emacs@gnu.org; Tue, 13 Sep 2016 04:11:05 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:60465) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bjio2-0005tB-0O for bug-gnu-emacs@gnu.org; Tue, 13 Sep 2016 04:11:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1bjio1-0006xq-Qu for bug-gnu-emacs@gnu.org; Tue, 13 Sep 2016 04:11:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Oleh Krehel Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 13 Sep 2016 08:11:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 24426 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: X-Debbugs-Original-To: bug-gnu-emacs@gnu.org Original-Received: via spool by submit@debbugs.gnu.org id=B.147375420526700 (code B ref -1); Tue, 13 Sep 2016 08:11:01 +0000 Original-Received: (at submit) by debbugs.gnu.org; 13 Sep 2016 08:10:05 +0000 Original-Received: from localhost ([127.0.0.1]:58177 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bjin7-0006wa-0c for submit@debbugs.gnu.org; Tue, 13 Sep 2016 04:10:05 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:38689) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bjin5-0006w0-Tt for submit@debbugs.gnu.org; Tue, 13 Sep 2016 04:10:04 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bjimw-0005Mj-Ql for submit@debbugs.gnu.org; Tue, 13 Sep 2016 04:09:58 -0400 Original-Received: from lists.gnu.org ([2001:4830:134:3::11]:34360) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bjimw-0005MQ-NR for submit@debbugs.gnu.org; Tue, 13 Sep 2016 04:09:54 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:57870) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bjimu-0003wJ-IR for bug-gnu-emacs@gnu.org; Tue, 13 Sep 2016 04:09:53 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bjimq-0005L0-Bq for bug-gnu-emacs@gnu.org; Tue, 13 Sep 2016 04:09:51 -0400 Original-Received: from mail-wm0-f50.google.com ([74.125.82.50]:36817) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bjimq-0005Di-63 for bug-gnu-emacs@gnu.org; Tue, 13 Sep 2016 04:09:48 -0400 Original-Received: by mail-wm0-f50.google.com with SMTP id b187so173080519wme.1 for ; Tue, 13 Sep 2016 01:09:26 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:subject:date:message-id:mime-version; bh=L7E9hUvoLGkd0R+3/Y+ear4hd+jceo6NHfWUEAf+aVo=; b=XqaIgvNpvxhGrzD+K1zLULERltF0nyLTJ7QWaINdiDmlcf/RNIMhA/Ysgeg5sOrGaE Mvy7tOSRJx3ogoGpdhfwcdxEMMIgWIrEiX/EwYqXBm20j8E0uwrozupdzd1kY28/DNdc sIDmvHs8Tlm9EAixbXvJJGoRlAksp2V94BlvIm2tTNPIYxubFmQH9/4fssZxrN5Df0sQ O6QckKmzMMuXVNNeOJabC7D7UG1LkzgbyYpDXZHOq9Fw61bSUghil7PggjUMW0+e9N5X 02G3JDt08ii0nQZD7JSdWbSpgvk3/d7dDGjhhEa5+mxInF+Il8VBd4EUjJPfUYOw8fgF XYFQ== X-Gm-Message-State: AE9vXwMAUvcI3bep8pZ1TrLlE+wA9URb1N9PbqFx+JZgmvE1px74rPU06MvWBpSVTWDZXA== X-Received: by 10.194.148.99 with SMTP id tr3mr21857926wjb.173.1473754166200; Tue, 13 Sep 2016 01:09:26 -0700 (PDT) Original-Received: from localhost (mail2.sioux.nl. [213.126.128.209]) by smtp.gmail.com with ESMTPSA id u7sm21615795wmf.8.2016.09.13.01.09.25 for (version=TLS1_2 cipher=AES128-SHA bits=128/128); Tue, 13 Sep 2016 01:09:25 -0700 (PDT) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x 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:123243 Archived-At: I have noticed a regression in the current master branch, possibly in emacs-25 branch too. When calling `semantic-fetch-tags`, it intermittently fails, even for Elisp buffers for which it had a super-stable support over the years. I noticed that semantic.el was not changed in the last years, so the problem comes likely due to changes in EIOIO. The error is thrown from `semantic-parse-region-default': (when (or (null semantic--parse-table) (eq semantic--parse-table t)) ;; If there is no table, or it was set to t, then we are here by ;; some other mistake. Do not throw an error deep in the parser. (error "No support found to parse buffer %S" (buffer-name))) So I get e.g. signal(error ("No support found to parse buffer \"hydra.el\"")), quite often, but not always. The error definitely does not occur for an earlier build that I did on 25-03-2016. I'll try to bisect it more when I have some time. I'd like to request putting this bug as blocking for Emacs-25. I heavily rely on Semantic parsing the code in various languages and have some packages on MELPA that rely on Semantic as well. Oleh