From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Stefan Kangas Newsgroups: gmane.emacs.bugs Subject: bug#14551: compiler fails to track eval-when-compile in required files Date: Wed, 10 Jan 2024 03:17:05 -0800 Message-ID: References: <6m8v2r6ios.fsf@fencepost.gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="331"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Glenn Morris , 14551@debbugs.gnu.org To: Stefan Monnier Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Jan 10 12:18:31 2024 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 1rNWbO-000ASq-JS for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 10 Jan 2024 12:18:30 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rNWat-0003tc-71; 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Wed, 10 Jan 2024 03:17:05 -0800 (PST) Original-Received: from 753933720722 named unknown by gmailapi.google.com with HTTPREST; Wed, 10 Jan 2024 03:17:05 -0800 In-Reply-To: (Stefan Monnier's message of "Mon, 03 Jun 2013 16:59:07 -0400") 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:277717 Archived-At: Stefan Monnier writes: >> foo.el: >> (require 'lib) >> (defun foo () >> (lib2-func)) > [...] >> lib.el: >> (eval-when-compile >> (require 'lib2)) >> (provide 'lib) > [...] >> rm lib*.elc >> emacs -Q -L . -batch -f batch-byte-compile foo.el >> produces no warnings. > > Yes, that's a long standing bug. Fixing it right is likely to be pretty > tricky/difficult because it means we need to disregard some of the > packages already loaded somehow. In the general case, you have the same > problem even without eval-when-compile, e.g. if you have in lib.el > a call to an autoloaded macro, in which case the autoloaded package will > be loaded if lib.el is not yet compiled but not if it is. > > The "noruntime" warnings are implemented with a pile of hacks, and I'd > rather not add to them. So, given that a proper fix looks pretty > difficult, I wouldn't hold my breath. Is still an issue 10 years later?