From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Matthias Meulien Newsgroups: gmane.emacs.bugs Subject: bug#51926: 29.0.50; Narrow to defun fails with Javascript async functions Date: Fri, 19 Nov 2021 23:22:19 +0100 Message-ID: <87v90n3hwk.fsf@gmail.com> References: <87y25msft4.fsf@gmail.com> <87tug9kbfj.fsf@gnus.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="20565"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) Cc: 51926@debbugs.gnu.org To: Lars Ingebrigtsen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Fri Nov 19 23:23:11 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 1moCHm-00056h-SZ for geb-bug-gnu-emacs@m.gmane-mx.org; 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Fri, 19 Nov 2021 14:22:19 -0800 (PST) In-Reply-To: <87tug9kbfj.fsf@gnus.org> (Lars Ingebrigtsen's message of "Thu, 18 Nov 2021 11:25:36 +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:220438 Archived-At: Lars Ingebrigtsen writes: > Yup; I can reproduce this in Emacs 29, too. I've poked at it now, and > it's surprisingly difficult to fix this, due to the way these functions > are constructed. But I think I've got it working now in Emacs 29. I pulled last HEAD of master which includes: 6cad3dc75e..: Lars Ingebrigtsen 2021-11-18 Fix `narrow-to-defun' in "async function" in js-mode Unfortunately it has improved but it doesn't always work as expected. With a buffer with following content: async function test() { // cursor here } it now works when cursor is on the first line ("async function test...") AND not after the opening brace. After that brace, on first line or second line, it fails... -- Matthias