unofficial mirror of bug-gnu-emacs@gnu.org 
 help / color / mirror / code / Atom feed
From: Alan Mackenzie <acm@muc.de>
To: 64646@debbugs.gnu.org
Subject: bug#64646: Master: Native compiler doesn't always compile lambda forms.
Date: Sat, 15 Jul 2023 12:10:06 +0000	[thread overview]
Message-ID: <ZLKMnk8DgVUFKZye@ACM> (raw)

In the master branch:

(i) emacs -Q
(ii) C-x b foo.el <RET>
(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 #<subr foo>
(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.

-- 
Alan Mackenzie (Nuremberg, Germany).





             reply	other threads:[~2023-07-15 12:10 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-07-15 12:10 Alan Mackenzie [this message]
2023-07-15 13:06 ` bug#64646: Master: Native compiler doesn't always compile lambda forms Eli Zaretskii
2023-07-15 13:20   ` Alan Mackenzie
2023-07-16  4:16 ` Michael Heerdegen
2023-07-16  9:01   ` Alan Mackenzie
2023-07-17  2:01     ` Michael Heerdegen
2023-07-17 13:17 ` Andrea Corallo
2023-07-20 12:14   ` Alan Mackenzie
2023-07-26 14:57     ` Andrea Corallo
2023-10-29 13:21       ` Alan Mackenzie
2023-11-02 17:32         ` Andrea Corallo
2023-11-08 20:59           ` Alan Mackenzie
2023-11-09 10:08             ` Andrea Corallo

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: https://www.gnu.org/software/emacs/

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=ZLKMnk8DgVUFKZye@ACM \
    --to=acm@muc.de \
    --cc=64646@debbugs.gnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this public inbox

	https://git.savannah.gnu.org/cgit/emacs.git

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).