From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Philipp Stephani Newsgroups: gmane.emacs.bugs Subject: bug#24912: 25.1.50; Byte compiler generates incorrect code when second &optional is used Date: Wed, 09 Nov 2016 22:08:53 +0100 Message-ID: NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Trace: blaine.gmane.org 1478725944 29532 195.159.176.226 (9 Nov 2016 21:12:24 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Wed, 9 Nov 2016 21:12:24 +0000 (UTC) To: 24912@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Nov 09 22:12:19 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 1c4aA1-0004cT-M9 for geb-bug-gnu-emacs@m.gmane.org; Wed, 09 Nov 2016 22:11:57 +0100 Original-Received: from localhost ([::1]:42469 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1c4aA4-0007u3-Ny for geb-bug-gnu-emacs@m.gmane.org; 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a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:subject:date:message-id:mime-version :content-transfer-encoding; bh=1HPDH3T4X9yTgqPRkK8+BbGWwJjSSwoKY+JaZObf1Sw=; b=U/6aIwJSvkz9rqiyeGiIG6GZ01erw9goV5zp2zXwwfX2Wh1gEBJls8SnEYqmwdK/Lq XUAsQrT7gKR/K4zt9EXbwsSZhUG2FjxurvDdakcI4Qpzy/Qf8anDOpNkVQZNW11fugyI uuC1+H5Zj3W4/mrWTv2OEsRrIVf7PgrYqoPQu/NHyM+VlcaWphYgd/tTosQbUWjfCucb j0k9v12y9XPE8QzmjOdjuVqNvyX1s82ZcEIqwgHDPqvCMWQjJqX8yuNMa8fyBm36SIU4 6881Nk8xCAX/+ymOqylezAFP4YoLfXZc89J2bKBNJIeujEN/iM1BawYeggZRGraCl5SK DJxw== X-Gm-Message-State: ABUngvcMctFthCsYb8OQKQp7pLqYRNQBP5N2pD6JcyBLfPHqq8hn8GuQHUe8khcpcp1ogQ== X-Received: by 10.194.113.234 with SMTP id jb10mr1362056wjb.19.1478725737892; Wed, 09 Nov 2016 13:08:57 -0800 (PST) Original-Received: from a.muc.corp.google.com ([2a00:79e0:15:4:d141:a38c:6374:fc8b]) by smtp.gmail.com with ESMTPSA id k2sm1678381wjv.11.2016.11.09.13.08.56 for (version=TLS1_2 cipher=AES128-SHA bits=128/128); Wed, 09 Nov 2016 13:08:57 -0800 (PST) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] 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:125529 Archived-At: emacs -Q In *scratch*, evaluate: (funcall (let ((lexical-binding t)) (byte-compile (lambda (&optional a b) (list a b)))) 'a 'b) Result is (a b), as expected. Now evaluate (funcall (let ((lexical-binding t)) (byte-compile (lambda (&optional a &optional b) (list a b)))) 'a 'b) Result is (b nil). Emacs should either generate correct code in both cases, or signal an error in the latter case. In GNU Emacs 25.1.50.13 (x86_64-unknown-linux-gnu, GTK+ Version 3.10.8) of 2016-11-09 built on localhost Repository revision: eb364fddec1431f459166cebb36f09f6b371dd71 Windowing system distributor 'The X.Org Foundation', version 11.0.11501000 System Description: Ubuntu 14.04 LTS Configured using: 'configure --with-modules --enable-checking --enable-check-lisp-object-type 'CFLAGS=3D-ggdb3 -O0'' Configured features: XPM JPEG TIFF GIF PNG SOUND GSETTINGS NOTIFY GNUTLS FREETYPE XFT ZLIB TOOLKIT_SCROLL_BARS GTK3 X11 MODULES Important settings: value of $LANG: en_US.UTF-8 locale-coding-system: utf-8-unix Major mode: Lisp Interaction Minor modes in effect: tooltip-mode: t global-eldoc-mode: t electric-indent-mode: t mouse-wheel-mode: t tool-bar-mode: t menu-bar-mode: t file-name-shadow-mode: t global-font-lock-mode: t font-lock-mode: t blink-cursor-mode: t auto-composition-mode: t auto-encryption-mode: t auto-compression-mode: t line-number-mode: t transient-mark-mode: t Recent messages: For information about GNU Emacs and the GNU system, type C-h C-a. Load-path shadows: None found. 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