From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Michael Heerdegen Newsgroups: gmane.emacs.bugs Subject: bug#52147: Eager macro-expansion is not performed in `eval-and-compile' functions Date: Mon, 29 Nov 2021 20:14:51 +0100 Message-ID: <8735nen590.fsf@web.de> References: <87czmk7etf.fsf@web.de> <87zgpnuft8.fsf@gnus.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="11886"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) Cc: 52147@debbugs.gnu.org, Paul Pogonyshev To: Lars Ingebrigtsen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Nov 29 20:21:06 2021 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 1mrmD4-0002x9-EX for geb-bug-gnu-emacs@m.gmane-mx.org; 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Mon, 29 Nov 2021 20:14:53 +0100 In-Reply-To: <87zgpnuft8.fsf@gnus.org> (Lars Ingebrigtsen's message of "Mon, 29 Nov 2021 16:44:51 +0100") X-Provags-ID: V03:K1:yNqEKRwcxFZGNfN9RxKiLEge5OP1lWIjxOoTLQgsFZP3veB5iHo 79/YTq9ofYVhJECjm72cboRY+L3/Uc1vXE72/fmUPypDcq8N73v+pfbXeXo9HsXeeuh4fhu DrdUZaf7NkRRCCWzVGdjs/nCHh5FcWF6BUA90XTPmuL1LIDS06zuvMZL5Yb8r6jZppC4m9j pwHMi6BF3l2iNMBJie3wQ== X-UI-Out-Filterresults: notjunk:1;V03:K0:JoxyuMkBrwM=:sEw1Ep59+pBk6SN2LwNOFR b3sGUoKMu5/7JeEzqY72CSvrTj0aLdRja9p8gGNgjFWQ6G0gXgqGDvNVtNtClyNlM4nqlb+Bm xccCcgqeF0fUGa7OJnvtGaBLuu5DYqhFan+YcwnmkNRE4FtRvQA96K7ypFMxIk2vtnaYU8y+d LWJi8XOeKy8gY0UfJiciUOe6WZjbZ1aanHlYjiSjAKGm2pje2iZH6qKdjdmitZOdU06iJxuwb pHVGlKATtJ5JcQ+22JK2VfFPqdlizuHofhdt0sSSDigJPuP52X4jRJInJ2aZtVSNj/aC+fkaD FHg/jrl6DSL/WyU4nlpj+1A/dNAVselkQDVr6qBonIy4FFOAFPkGO0kVbz8OkcbtcP86AjaVm geHS56ALB4WpoWZOc4iOwq2vRAHelCBjE/2PvOL9dXmK/DsIiQkqL76KpdSbrkZ/CmKWoHLV8 nWkNlPBxy0NK4NuhYnQmGRKTJIb9Gde5+eaxxHcE4/jshV/7SgY4pyU5qmBymliTnZnjw7MZ+ jvTiuJgVkVZXjF3WLaKu36DvKJARSSePjUFbDE+/tlXOhdVhwJ+9AhXU46YjTmbxhUqGwp4Ri XYIUzPmwuUhEsHKk0Jg5ce3ipi3etmPujBsklipn9Bq6YXpsV83aNYpVcOZrfah0IUzVRd/x5 MkRr0k7JEG8LBvUshORh39GRVX0BrdMWHC4+VhuS2KOOFVo+hH0g+0t67E9Q+qLoKz7dEWtEq ZZftyHbzVR6YLH3/K6PzqiIOhY8ofWKVd9wBMh3Pfx9Kxew4fiNG6iADxqslUMOT8ndfxqPK 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" Xref: news.gmane.io gmane.emacs.bugs:221072 Archived-At: Lars Ingebrigtsen writes: > We usually don't stress a lot about the performance of interpreted > (i.e., uncompiled) code. Well we do, a bit, (info "(elisp) How Programs Do Loading") says that loading a file performs eager macro expansion and that does speed up the resulting code. `eval', `eval-when-compile' and `eval-and-compile' don't perform eager macro expansion. I don't know to what degree this is on purpose. But if a macro is defined later in the file or in another file that has not yet been loaded this may not be possible anyway. Michael.