From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on starla X-Spam-Level: X-Spam-Status: No, score=0.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_BL_SPAMCOP_NET,SPF_HELO_PASS, SPF_PASS autolearn=no autolearn_force=no version=3.4.6 Received: from nue.mailmanlists.eu (nue.mailmanlists.eu [IPv6:2a01:4f8:1c0c:6b10::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by dcvr.yhbt.net (Postfix) with ESMTPS id 10BD91F44D for ; Tue, 16 Apr 2024 06:41:26 +0000 (UTC) Authentication-Results: dcvr.yhbt.net; dkim=pass (1024-bit key; secure) header.d=ml.ruby-lang.org header.i=@ml.ruby-lang.org header.a=rsa-sha256 header.s=mail header.b=PcEOxAJh; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=ruby-lang.org header.i=@ruby-lang.org header.a=rsa-sha256 header.s=s1 header.b=alWom22P; dkim-atps=neutral Received: from nue.mailmanlists.eu (localhost [127.0.0.1]) by nue.mailmanlists.eu (Postfix) with ESMTP id A890484306; Tue, 16 Apr 2024 06:41:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ml.ruby-lang.org; s=mail; t=1713249678; bh=X4MdzlX2Gx8lIsDdIMWmEQeKEaeF3KG2wOdulQq3R5g=; h=Date:References:To:Reply-To:Subject:List-Id:List-Archive: List-Help:List-Owner:List-Post:List-Subscribe:List-Unsubscribe: From:Cc:From; b=PcEOxAJhCcYqoWjxz9iMV+R1HAMafENYXPxIZVlmbSLaPmzOe7WvKI9oefT4hYw40 rZpD+6IBM6DrunsVhhxW1UCmh2BpNVgj3Sj9a+mEnqCiqRaj+07KPCeuCPhhJlcTB9 f0L4wzpfCrOsX/wHs+K5Tk0zNKhUBo2vPUAAhYkM= Received: from s.wrqvtzvf.outbound-mail.sendgrid.net (s.wrqvtzvf.outbound-mail.sendgrid.net [149.72.126.143]) by nue.mailmanlists.eu (Postfix) with ESMTPS id 8FD9984253 for ; Tue, 16 Apr 2024 06:41:15 +0000 (UTC) Authentication-Results: nue.mailmanlists.eu; dkim=pass (2048-bit key; unprotected) header.d=ruby-lang.org header.i=@ruby-lang.org header.a=rsa-sha256 header.s=s1 header.b=alWom22P; dkim-atps=neutral DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ruby-lang.org; h=from:references:subject:mime-version:content-type: content-transfer-encoding:list-id:to:cc:content-type:from:subject:to; s=s1; bh=lTyIkAwLovUhBvdAgPZ4O9QfRVFdoV5QWC+Dxi2OrZM=; b=alWom22PNIWwHUdBaX4GYIq6XZ5LXl9NHrZ9N39JjUsBMeVnVf3nzyue6nPMR4+sC0Ad r0IWcP7zowejbdQtykx+uxPovu9TfgY3bd2+t1H9kZZYd+fhXD79gb3hYHfG/2SY2vVTT2 abj0blEld/RlLfKbX5JTPV774W4WMS9Cn7Wlsz2ZvxwZ68+jTT9K1uS28A1M88cKtyCrDb msyteGY3izx4iS9iYLxBFuaHQlZeNROrNZY55aP0ohnifHe6Tmovz2fG0gmCZ0Ssbr3IdR CwB2liYmCRIxOzN6vAUyJcQ5T4wWa6t0Pg069KU3UYO6VZzmQezn4B9+LsOJR+3A== Received: by recvd-8c7b9fb4f-jvbs7 with SMTP id recvd-8c7b9fb4f-jvbs7-1-661E1D8A-D 2024-04-16 06:41:14.524814224 +0000 UTC m=+290486.766470130 Received: from herokuapp.com (unknown) by geopod-ismtpd-6 (SG) with ESMTP id ccS3X3u5QGaZrUHXp70oPA for ; Tue, 16 Apr 2024 06:41:14.479 +0000 (UTC) Date: Tue, 16 Apr 2024 06:41:14 +0000 (UTC) Message-ID: References: Mime-Version: 1.0 X-Redmine-Project: ruby-master X-Redmine-Issue-Tracker: Feature X-Redmine-Issue-Id: 20350 X-Redmine-Issue-Author: Dan0042 X-Redmine-Issue-Priority: Normal X-Redmine-Sender: byroot X-Mailer: Redmine X-Redmine-Host: bugs.ruby-lang.org X-Redmine-Site: Ruby Issue Tracking System X-Auto-Response-Suppress: All Auto-Submitted: auto-generated X-Redmine-MailingListIntegration-Message-Ids: 94121 X-SG-EID: =?us-ascii?Q?u001=2EKmNZ1u3n1vIpO8NNTdp+Q9c0ai7potxbEDLMO7SOJO=2F4KkRUz0d23466m?= =?us-ascii?Q?naiq=2F5fmA4hb60MdRMUAwHZnjIWVFu=2FrqiBOz5c?= =?us-ascii?Q?nOvkBudsSThRLtk2VmbRFDsl1NVwAg6B3yNnilb?= =?us-ascii?Q?ZvcU9v9dCBS9QlzzTmUh0361cGnsObE+iSfE6Mc?= =?us-ascii?Q?XIWDPMtm1OPserYOwaAu7FwV5UKp1lmoWRbA7IF?= =?us-ascii?Q?t1O0+mi6AHa2xXNDEQMnDj=2FoUkM4Cbr34a75N9R?= =?us-ascii?Q?KfUF3yvnJLQvlwWgrOY1XLBZ8Q=3D=3D?= To: ruby-core@ml.ruby-lang.org X-Entity-ID: u001.I8uzylDtAfgbeCOeLBYDww== Message-ID-Hash: QCLNKGFG3AUSF5PRUDY5S6O553HMDYYA X-Message-ID-Hash: QCLNKGFG3AUSF5PRUDY5S6O553HMDYYA X-MailFrom: bounces+313651-b711-ruby-core=ml.ruby-lang.org@em5188.ruby-lang.org X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.3 Precedence: list Reply-To: Ruby developers Subject: [ruby-core:117526] [Ruby master Feature#20350] Return chilled string from Symbol#to_s List-Id: Ruby developers Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: From: "byroot (Jean Boussier) via ruby-core" Cc: "byroot (Jean Boussier)" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Issue #20350 has been updated by byroot (Jean Boussier). > `Symbol#name` returns frozen string. It is not enough? It doesn't work well with duck typing. It's common to have a method that call `to_s` on the argument, and the argument can be a Symbol or another type: ```ruby def some_method(arg) arg = arg.to_s # do things end ``` We can debate the merits of such design of course, but from my experience it's extremely common. Years after `Symbol#name` introduction, `Symbol#to_s` remains visible on production profiles, and running https://github.com/Shopify/symbol-fstring/ still provide a small, but noticeable improvement. ---------------------------------------- Feature #20350: Return chilled string from Symbol#to_s https://bugs.ruby-lang.org/issues/20350#change-107915 * Author: Dan0042 (Daniel DeLorme) * Status: Open ---------------------------------------- During Ruby 2.7 development there was an attempt to return a frozen string from Symbol#to_s (#16150#note-22) This had to be rolled back due to incompatibility, but now we have chilled strings (#20205) Symbol#to_s can safely return a chilled string, giving developers time to fix warnings before switching to a frozen string. -- https://bugs.ruby-lang.org/ ______________________________________________ ruby-core mailing list -- ruby-core@ml.ruby-lang.org To unsubscribe send an email to ruby-core-leave@ml.ruby-lang.org ruby-core info -- https://ml.ruby-lang.org/mailman3/postorius/lists/ruby-core.ml.ruby-lang.org/