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=-2.1 required=3.0 tests=AWL,BAYES_00, DKIM_ADSP_CUSTOM_MED,FORGED_GMAIL_RCVD,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, RCVD_IN_BL_SPAMCOP_NET,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY shortcircuit=no autolearn=no 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 1DDD31F5AE for ; Thu, 23 Jul 2020 04:51:15 +0000 (UTC) Received: from neon.ruby-lang.org (localhost [IPv6:::1]) by neon.ruby-lang.org (Postfix) with ESMTP id 12471120B1D; Thu, 23 Jul 2020 13:50:45 +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 C3502120A6E for ; Thu, 23 Jul 2020 13:50:42 +0900 (JST) Received: by filterdrecv-p3iad2-5b55dcd864-ljl6m with SMTP id filterdrecv-p3iad2-5b55dcd864-ljl6m-19-5F19173D-38 2020-07-23 04:51:09.667095801 +0000 UTC m=+2288505.045083683 Received: from herokuapp.com (unknown) by ismtpd0026p1iad2.sendgrid.net (SG) with ESMTP id YPC6HErwRYCJ7L8eoV3iFA for ; Thu, 23 Jul 2020 04:51:09.645 +0000 (UTC) Date: Thu, 23 Jul 2020 04:51:09 +0000 (UTC) From: nagachika00@gmail.com Message-ID: References: Mime-Version: 1.0 X-Redmine-MailingListIntegration-Message-Ids: 75077 X-Redmine-Project: ruby-master X-Redmine-Issue-Tracker: Bug X-Redmine-Issue-Id: 16826 X-Redmine-Issue-Author: Eregon X-Redmine-Issue-Assignee: Eregon X-Redmine-Sender: nagachika 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?O2wxg26uOO6cft6GjkEp=2FGevTnH9lR=2FEdG60AX3F8=2FDFQ8qr2t1iYM7kofebL8?= =?us-ascii?Q?nwQmUo4UQ7al02cYdzUwgqq2=2FMzYLKqbzE3WT0u?= =?us-ascii?Q?TikIUZRKkHdRJFf8s7pTz+w3trPVu3VKN2XooDe?= =?us-ascii?Q?gK1e5N0crhldYKJU+g7IWTcU8=2FxW7WJhaCO0Njn?= =?us-ascii?Q?mObl+BwQvbiT5erhmxCNgLqoWDsCLvJRk3jdHy9?= =?us-ascii?Q?ywskBC7VFHoMwnXCc=3D?= To: ruby-core@ruby-lang.org X-ML-Name: ruby-core X-Mail-Count: 99288 Subject: [ruby-core:99288] [Ruby master Bug#16826] ObjectSpace::WeakMap#key? returns false if value is nil X-BeenThere: ruby-core@ruby-lang.org X-Mailman-Version: 2.1.15 Precedence: list Reply-To: Ruby developers List-Id: Ruby developers List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ruby-core-bounces@ruby-lang.org Sender: "ruby-core" Issue #16826 has been updated by nagachika (Tomoyuki Chikanaga). Backport changed from 2.5: DONTNEED, 2.6: DONTNEED, 2.7: REQUIRED to 2.5: DONTNEED, 2.6: DONTNEED, 2.7: DONE ruby_2_7 9da6470d7b3aa136b4b92469c8bbc522beb1ac31 merged revision(s) a2be428c5fec31b8adbd5ac087e7637ddf7e54d0. ---------------------------------------- Bug #16826: ObjectSpace::WeakMap#key? returns false if value is nil https://bugs.ruby-lang.org/issues/16826#change-86677 * Author: Eregon (Benoit Daloze) * Status: Closed * Priority: Normal * Assignee: Eregon (Benoit Daloze) * ruby -v: ruby 2.7.1p83 (2020-03-31 revision a0c7c23c9c) [x86_64-linux] * Backport: 2.5: DONTNEED, 2.6: DONTNEED, 2.7: DONE ---------------------------------------- ``` $ ruby -e 'map=ObjectSpace::WeakMap.new; map[:foo] = 4; p map; p map.key? :foo' # 4> true # OK $ ruby -e 'map=ObjectSpace::WeakMap.new; map[:foo] = nil; p map; p map.key? :foo' # nil> false # BUG ``` -- https://bugs.ruby-lang.org/