From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Michael Heerdegen via "Bug reports for GNU Emacs, the Swiss army knife of text editors" Newsgroups: gmane.emacs.bugs Subject: bug#69282: 30.0.50; warning for obsolete macro in version 30.0.50 Date: Thu, 22 Feb 2024 22:58:55 +0100 Message-ID: <87y1bc9n4w.fsf@web.de> References: <72702E05-892B-4E52-9924-6AE735B2E5EF@algon.dk> <86wmqznti1.fsf@gnu.org> <04D66115-E980-46DB-85F3-C1C45A608126@algon.dk> <86cysrnjeu.fsf@gnu.org> <61E8B275-161F-483F-9A01-EF43DFCA3523@algon.dk> <86bk8bnimv.fsf@gnu.org> <79816ECC-68FA-4D1B-A2DC-D64A6F4BBF65@algon.dk> <8634tk3ci3.fsf@gnu.org> <1D075E76-9B0C-43AE-8D26-564FB95BA929@algon.dk> Reply-To: Michael Heerdegen Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="20126"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Cc: Eli Zaretskii , 69282@debbugs.gnu.org To: Niels =?UTF-8?Q?S=C3=B8ndergaard?= Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Feb 22 23:00:09 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 1rdH6v-0004x4-45 for geb-bug-gnu-emacs@m.gmane-mx.org; 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Thu, 22 Feb 2024 22:58:27 +0100 In-Reply-To: <1D075E76-9B0C-43AE-8D26-564FB95BA929@algon.dk> ("Niels =?UTF-8?Q?S=C3=B8ndergaard?="'s message of "Thu, 22 Feb 2024 17:10:13 +0100") X-Provags-ID: V03:K1:SGFsv81iK8nfRQyM6LaN36rUBgob+QnySRDKHuTSBRYWTw7T6wn i2RtgawjZzcGEji+2aslyjn3rIVratJh9JQHJSF3cPpr+gUuA3DgrSoUsoSmGBvMxYz4aii SwffhANsB6ImGhYKdo6Wy7BrpSVrrfagE2Po+3VzJza6378bvkDew37jgPjJKXHKzp5Ps3u IVwsP/WGfphYk6uV3WVnQ== UI-OutboundReport: notjunk:1;M01:P0:QH/8d+alEQg=;+z/XT147n70cfnJLpnzkHE2YNUd ORkrrdimMzxKyK8hODkCPqBYSoeJ4wwLUadnOb5V94yHoAVYK8d3uHbGLLWMGsiTrTxGhSzNi s3S5pR0Zlgij06oIoAMJDJ4Wt2FFf/sYxzdS4ioUK38bUOMWpYt3ShWhxojokihAH0PcGSrkR 8qwdjDyT94I0TxNvX6hmZC/MhIZ+qnDiPZILZEn1zn7RFu8MG4k+1z0CRymxNCPWHx0Q2wmGH x97Z351+LF0w1aOFxfXtB9VgVXUKKLx4RmFulRMpN68TpTU/zreBLnjNHIQYhrixHe7uOS4pP 5suqmoVas+hjMmtk5tMeXy2uZoLb09OF7+WwGR2uQDjohB+eCMcj+GQmc4V1q+XcLV1VLKEwO JtEKYBXnL94c2JtcD0xXWZqAhSPHZxlE7P3BFRV23ZrAJBPgH2SGMXd1VUz8PlTAEQeTEO7yW udHqfZ4aewrTiehdZTx8N15fXPqWT9YgRwCX52wxabO6cSxuyDEmxwIJaMZ/qRgKirMxViA9k TMGwmgjOySlGRH4Mg+DxdJNpcebYRa6RU0l4+9NHWO8FZocwBzI0TIRwv5JnxEpodRMsANLAR qqhf/SuEreJ77L6/oCPzKOjlrNMUpfj9BMp0KfCMOUXbOCBtkUb5NPME0VFow7s4kmom4D9zF z4WKEInWkljvm2GtqcoWXFjswHUH8Gb4UmCQDhhGvTmE0o8EK4l/1ZRoFq5WkMzpGS2+fjply Q27WmlX9uJJwJgNybWUaWrytIfQOg0dGrTEjaKt1f8i62u1Ge++bMuG0z6D4iLcjg4zuGj7r 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:280475 Archived-At: Niels S=C3=B8ndergaard writes: > I am experiencing confusion at a higher level regarding the pcase=E2=80= =94flip > function. This function can be found in the files > "emacs-lisp/pcase.el" and "emacs-lisp/map.el", however, I am unable to > grasp its concept consistently. It had been a macro, not a function. All it did was transposing the arguments in function calls (F X Y), e.g. (pcase--flip - 3 5) ; ~~> (- 5 3) --> 2 It had been used in "pcase.el" internally as a hack to simplify writing of pred patterns when the matched value should not be called as last argument as in the default behavior. If you now compile code using `pcase--flip' using an Emacs version that does not have it, the usual thing with unloaded macros happens: the compiler doesn't know that it's a macro, so it assumes an unknown function (this emits a compiler warning). When running the code you get a run-time error about an unknown function. Michael.