From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Leo Liu Newsgroups: gmane.emacs.devel Subject: Has eval-and-compile changed in emacs 27? Date: Thu, 25 Feb 2021 21:06:15 +0800 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset=gb2312 Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="26258"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.1 (macOS 10.14.6) To: emacs-devel@gnu.org Cancel-Lock: sha1:QcGvylb02nHofbBXq7afKntH328= Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Thu Feb 25 14:07:34 2021 Return-path: Envelope-to: ged-emacs-devel@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 1lFGMg-0006jZ-MY for ged-emacs-devel@m.gmane-mx.org; Thu, 25 Feb 2021 14:07:34 +0100 Original-Received: from localhost ([::1]:58128 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lFGMf-0003tc-QI for ged-emacs-devel@m.gmane-mx.org; Thu, 25 Feb 2021 08:07:33 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:39592) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lFGLw-0003In-0c for emacs-devel@gnu.org; Thu, 25 Feb 2021 08:06:48 -0500 Original-Received: from ciao.gmane.io ([116.202.254.214]:38664) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lFGLs-0008I3-Dz for emacs-devel@gnu.org; Thu, 25 Feb 2021 08:06:45 -0500 Original-Received: from list by ciao.gmane.io with local (Exim 4.92) (envelope-from ) id 1lFGLn-0005ay-Dl for emacs-devel@gnu.org; Thu, 25 Feb 2021 14:06:39 +0100 X-Injected-Via-Gmane: http://gmane.org/ Face: iVBORw0KGgoAAAANSUhEUgAAACgAAAAoBAMAAAB+0KVeAAAAG1BMVEUAAAA9Cgm3Hx1WWFWA gn+WmJWsrqv4+vcCAwCRl2MkAAAAAXRSTlMAQObYZgAAAAFiS0dEAIgFHUgAAAAJcEhZcwAAAYoA AAGKATOXMFgAAAAHdElNRQfXAQwDNR+ZJmElAAABIklEQVQoz22SPW+DQAyGWUq65qasd9PNUSX4 AZHK2C1rJy5jpDS4IwRVup9dn7GNafpKIPPgzztXFSujqq1eM2n8h22oMkvxI/i9C97kRfMRUN55 dS3BrsAwBXUtMLAO4lryh8kTjOxKpQNniNxAgZOEe4bZwsDTFhKdqZRLNII4OQNHhEuq/RMkm6Cj TnnEA/fk0BorcYn5qA3oaeAxbaBOLrX+9G48NZ2Fzc2tzDM8Q+tMypEOqYHh8mAWaaK3U/cDMOT5 aMZMABgPXc7zPMs1A8DXO756GFJ/4fMEq47hTsAdn5avoxZ4ywl0c2w4Flu2Ybeyb3S+EqxX2DYA H8veJGEDTnHnrXvRaPyt+2kSfK6rfBZ2tUtfP/mR+pR6sX8BUZ/cDV7tvkoAAAAASUVORK5CYII= Received-SPF: pass client-ip=116.202.254.214; envelope-from=ged-emacs-devel@m.gmane-mx.org; helo=ciao.gmane.io X-Spam_score_int: 5 X-Spam_score: 0.5 X-Spam_bar: / X-Spam_report: (0.5 / 5.0 requ) BAYES_00=-1.9, DKIM_ADSP_CUSTOM_MED=0.001, FORGED_GMAIL_RCVD=1, FREEMAIL_FORGED_FROMDOMAIN=0.249, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.249, NML_ADSP_CUSTOM_MED=0.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:265610 Archived-At: Hi there, A file https://github.com/erlang/otp/blob/master/lib/tools/emacs/erldoc.el suddenly has a compiler warning under emacs 27, which has no warnings before. erldoc.el:535:1:Warning: the function ¡®json-encode¡¯ might not be defined at runtime. I have (eval-and-compile (require 'json)) right before using json-encode in a function body. Has anything changed in emacs 27 regarding eval-and-compile? I checked NEWS but couldn't find anything. Thanks, Leo