From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Alan Mackenzie Newsgroups: gmane.emacs.bugs Subject: bug#64646: Master: Native compiler doesn't always compile lambda forms. Date: Thu, 20 Jul 2023 12:14:31 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="25457"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 64646@debbugs.gnu.org To: Andrea Corallo Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Jul 20 14:16:15 2023 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 1qMSZq-0006NE-U5 for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 20 Jul 2023 14:16:14 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qMSZS-00055A-Ja; Thu, 20 Jul 2023 08:15:56 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qMSYh-00050L-Je for bug-gnu-emacs@gnu.org; Thu, 20 Jul 2023 08:15:05 -0400 Original-Received: from debbugs.gnu.org ([2001:470:142:5::43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qMSYg-0000VC-S6 for bug-gnu-emacs@gnu.org; Thu, 20 Jul 2023 08:15:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1qMSYg-0007d4-BQ for bug-gnu-emacs@gnu.org; Thu, 20 Jul 2023 08:15:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Alan Mackenzie Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 20 Jul 2023 12:15:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 64646 X-GNU-PR-Package: emacs Original-Received: via spool by 64646-submit@debbugs.gnu.org id=B64646.168985528329274 (code B ref 64646); Thu, 20 Jul 2023 12:15:02 +0000 Original-Received: (at 64646) by debbugs.gnu.org; 20 Jul 2023 12:14:43 +0000 Original-Received: from localhost ([127.0.0.1]:57899 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qMSYM-0007c4-Ay for submit@debbugs.gnu.org; Thu, 20 Jul 2023 08:14:43 -0400 Original-Received: from mx3.muc.de ([193.149.48.5]:55171) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qMSYI-0007bg-J6 for 64646@debbugs.gnu.org; Thu, 20 Jul 2023 08:14:41 -0400 Original-Received: (qmail 85797 invoked by uid 3782); 20 Jul 2023 14:14:32 +0200 Original-Received: from acm.muc.de (p4fe15497.dip0.t-ipconnect.de [79.225.84.151]) (using STARTTLS) by colin.muc.de (tmda-ofmipd) with ESMTP; Thu, 20 Jul 2023 14:14:32 +0200 Original-Received: (qmail 6774 invoked by uid 1000); 20 Jul 2023 12:14:31 -0000 Content-Disposition: inline In-Reply-To: X-Submission-Agent: TMDA/1.3.x (Ph3nix) X-Primary-Address: acm@muc.de 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-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:265590 Archived-At: Hello, Andrea. On Mon, Jul 17, 2023 at 09:17:13 -0400, Andrea Corallo wrote: > Alan Mackenzie writes: > > In the master branch: > > (i) emacs -Q > > (ii) C-x b foo.el > > (iii) Insert into foo.el: > > ;; -*- lexical-binding:t -*- > > (iv) M-x emacs-lisp-mode > > (v) Insert into foo.el: > > (defun foo () "foo doc string" > > (lambda (bar) "lambda doc string" (car bar))) > > (vi) With point after the function, C-x C-e to evaluate it. > > (vii) M-: (native-compile 'foo) > > This returns # > > (viii) M-: (foo) > > This returns the lambda form as a byte-compiled function. This is a bug: > > it should return the lambda form as a native-compiled function. > > Note: this bug is also in the emacs-29 branch. > Hi Alan, > I can reproduce, (native-compile 'foo) compiles only foo, compiling the > whole compilation unit with eg `emacs-lisp-native-compile-and-load' > compiles as expected also the inner lambda. Why would compiling a .el file compile inner lambda forms, but native-compile doesn't? > I'm not 100% convinced this behaviour is a bug tho. I don't understand that. Why might it be incorrect to compile that inner lambda natively? > Andrea -- Alan Mackenzie (Nuremberg, Germany).