From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on dcvr.yhbt.net X-Spam-Level: X-Spam-Status: No, score=-4.1 required=3.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 Received: from neon.ruby-lang.org (neon.ruby-lang.org [221.186.184.75]) by dcvr.yhbt.net (Postfix) with ESMTP id 65BFB1F4B4 for ; Mon, 28 Sep 2020 00:17:14 +0000 (UTC) Received: from neon.ruby-lang.org (localhost [IPv6:::1]) by neon.ruby-lang.org (Postfix) with ESMTP id 1F674120A3B; Mon, 28 Sep 2020 09:16:38 +0900 (JST) Received: from xtrwkhkc.outbound-mail.sendgrid.net (xtrwkhkc.outbound-mail.sendgrid.net [167.89.16.28]) by neon.ruby-lang.org (Postfix) with ESMTPS id 932CA120A38 for ; Mon, 28 Sep 2020 09:16:35 +0900 (JST) Received: by filterdrecv-p3iad2-df8579867-45hp9 with SMTP id filterdrecv-p3iad2-df8579867-45hp9-19-5F712B83-36 2020-09-28 00:17:07.82654271 +0000 UTC m=+526718.724111446 Received: from herokuapp.com (unknown) by ismtpd0044p1mdw1.sendgrid.net (SG) with ESMTP id 7eU7pSJ1QyK0AO9fj-HhBA for ; Mon, 28 Sep 2020 00:17:07.697 +0000 (UTC) Date: Mon, 28 Sep 2020 00:17:07 +0000 (UTC) From: shyouhei@ruby-lang.org Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Redmine-MailingListIntegration-Message-Ids: 76031 X-Redmine-Project: ruby-master X-Redmine-Issue-Tracker: Bug X-Redmine-Issue-Id: 17190 X-Redmine-Issue-Author: yancya X-Redmine-Sender: shyouhei 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-SG-EID: =?us-ascii?Q?jcfQDMoo=2FMGCmP3uu1SeyLQUxUPXq5PjHpHz3xSFn163gnXvzf7d4ZCwpKuiwF?= =?us-ascii?Q?irGSt9eBO11uVNaNR9qJjnKRAN5DU3WagVC93KT?= =?us-ascii?Q?z812Xm8Tp7NeGRtMoU3iH72j6038MwgVnm+MJXs?= =?us-ascii?Q?3NdSqbKuCxE=2F8GN9qpEHhaN5Xfjk3Mtavl36BpJ?= =?us-ascii?Q?FAysdmpUp6pfn1CNjnQRxVHkFASc62Jjj93=2FZuj?= =?us-ascii?Q?gb5wV80V6TV5IV6z8=3D?= To: ruby-dev@ruby-lang.org X-ML-Name: ruby-dev X-Mail-Count: 50963 Subject: [ruby-dev:50963] [Ruby master Bug#17190] Not working multiple assignment by rightward assignment statement X-BeenThere: ruby-dev@ruby-lang.org X-Mailman-Version: 2.1.15 Precedence: list Reply-To: "Ruby developers \(Japanese\)" List-Id: "Ruby developers \(Japanese\)" List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: ruby-dev-bounces@ruby-lang.org Sender: "ruby-dev" Issue #17190 has been updated by shyouhei (Shyouhei Urabe). You need parens. ```ruby [42, 42] => a, b ``` ---------------------------------------- Bug #17190: Not working multiple assignment by rightward assignment statement https://bugs.ruby-lang.org/issues/17190#change-87762 * Author: yancya (Shinta Koyanagi) * Status: Open * Priority: Normal * ruby -v: ruby 3.0.0preview1 (2020-09-25 master 0096d2b895) [x86_64-darwin19] * Backport: 2.5: UNKNOWN, 2.6: UNKNOWN, 2.7: UNKNOWN ---------------------------------------- For example. It is foo.rb ```rb 42, 42 => a, b p a p b ``` I expected it. ```sh 42 42 ``` But, Real result. ```sh hoge.rb:1: syntax error, unexpected ',', expecting end-of-input 42, 42 => a, b ``` Is this intentional? -- https://bugs.ruby-lang.org/