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#49809: [PATCH] Add macro 'pcase-setq' Date: Mon, 09 Aug 2021 02:28:46 +0200 Message-ID: <87im0fwjep.fsf@web.de> References: <07ad5892-3343-4c35-00e3-9753bca5f67b@protonmail.com> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="36450"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: Okam , 49809@debbugs.gnu.org To: Stefan Monnier Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Aug 09 02:30:11 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 1mCtBD-0009GV-D6 for geb-bug-gnu-emacs@m.gmane-mx.org; 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Mon, 09 Aug 2021 02:28:47 +0200 In-Reply-To: (Stefan Monnier's message of "Sat, 07 Aug 2021 11:42:09 -0400") X-Provags-ID: V03:K1:imFe/Tqqo8HpNSqiXjrvV9kPjVFryqgAMdBmYZYf2RzbAuZE7ix zd8I6uXezdnlkMJ/j95kVvrSAY5xEfK+tKKAEYEZ0LK9VB+7Ppr+zsHUdpStO5LSAO460yY 7X5h3gt5rhCqH8HYkiQaXbtPmnh26vvEFZC9Fatuq5iiiTJBhj/oI4ukPXho2/FzS3Xr0KU 8xO/Ds7Cf7KVyCJAJWbOw== X-UI-Out-Filterresults: notjunk:1;V03:K0:6TZXh9Vd/+s=:yhUGl8ifg8qosM82198wy5 pbWUXFeNukFDM4Ax3vGlk+uu71ZZ3SlXXAAfX9jktRoJbGK7YjYpno2cw3Y+jUrg5z/lnTVa/ A9H3KSG2y83aEVoYjjGK8PnGlr+lpmh3lxfoe9jkQy3KSMDPc7wWv2En4SLZSND50yfoSMdsh sTy0+dhDOY5xwglgNyR1p2vK5zzQxZy0HYqUvkrEBd6lT13VJ3abVrI4u0Re6Xx1rhPBo3n5K mAQUJ82JUv9Zt9NBeIgSfZPVxbsgm3g5/o4JLPWyqigNCNfqvO0IRHp2u7lUqfE6yKMbiHcgc NU1Ao+f4Ct6ep3DT4GBxx1CPGLrSQBOszELHg1Mq2Gk6XH2CYqJ4d8sWkWOVbwQj6YlYtaUv8 sYPJxxalIGFN7XVNAzmO6IFTRaPf/EXLOdAR96g5Zfr9rnzaDkljnQU67DFmiOfXk4ZylGVWq 9DaIRNW5a4dpOGBSsvzqtWuvHOJVGcxT6JfiwlxC1BdYRbMCZHHKRe5TBRhxyGlnqw2dBanCo Koj839enhgWF/RbkA/RwVoij5hBBLQ4jaVWOJHbgN63XM2m+rKsr/VOkwlr7GOti8BmOxvSHQ vdgBAm/b9Sy+5PyUpHv1DEixccR5k2WvNcoINvp2v16HWl6Ceh/OJRCaFU17k2UaadeLjJlO+ CheRcHgvj25q05eqXzKukuYvrFokCtrrfRnpegjdQJzM3Lc4BbiZOaNTCaxgbozysRZqipc+O qxGh1QkvewAFFr/MvTspXUggLuQhcpBCDO+YodxTVEmSklZPqg8jJDzsfF7bqf3vaiXMMzdW 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:211417 Archived-At: Stefan Monnier writes: > I'd expect a behavior like that of `pcase-let`, instead. I don't recall why it was not achievable to make `pcase-let' reliably error for non-matching patterns. Would that be possible for `pcase-setq'? (What for example would happen if we just wrapped each PAT inside (or PAT (guard (error "pcase-setq: PAT doesn't match"))) ?) Michael.