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-ASN: AS4713 221.184.0.0/13 X-Spam-Status: No, score=-2.6 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_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 59EB81F8C1 for ; Sat, 2 May 2020 13:17:51 +0000 (UTC) Received: from neon.ruby-lang.org (localhost [IPv6:::1]) by neon.ruby-lang.org (Postfix) with ESMTP id 899F11209FF; Sat, 2 May 2020 22:17:28 +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 7628C1209FC for ; Sat, 2 May 2020 22:17:26 +0900 (JST) Received: by filterdrecv-p3iad2-8ddf98858-5j4tk with SMTP id filterdrecv-p3iad2-8ddf98858-5j4tk-19-5EAD72F6-A 2020-05-02 13:17:42.14696132 +0000 UTC m=+3240615.217331889 Received: from herokuapp.com (unknown) by geopod-ismtpd-2-3 (SG) with ESMTP id fM2HQv91REiMSuGCbBLxQA for ; Sat, 02 May 2020 13:17:42.134 +0000 (UTC) Date: Sat, 02 May 2020 13:17:42 +0000 (UTC) From: eregontp@gmail.com Message-ID: References: Mime-Version: 1.0 X-Redmine-MailingListIntegration-Message-Ids: 73879 X-Redmine-Project: ruby-master X-Redmine-Issue-Tracker: Bug X-Redmine-Issue-Id: 16826 X-Redmine-Issue-Author: Eregon X-Redmine-Sender: Eregon 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?KippOI8ZHtTweq7XfQzW93937kJ4QNWwSBuHnaMEcr3d9t6z9j01=2FqszWyJDnM?= =?us-ascii?Q?9QI1JgZfIdeIL3AXV1unpKpeyu7vlND+AdR77zg?= =?us-ascii?Q?1SwRLmhSqgqJiPub5Z878KvimV8SloRakPkjA0O?= =?us-ascii?Q?ZjslPFoAAS75SXupsOTS9b1pyF6fTPw=2FGWbX2MT?= =?us-ascii?Q?vj7uGagPmx=2FtoUq2HqA85MtaPhviqwO0EioE8yr?= =?us-ascii?Q?pSH2Xs0fm2dMeCrus=3D?= To: ruby-core@ruby-lang.org X-ML-Name: ruby-core X-Mail-Count: 98118 Subject: [ruby-core:98118] [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 reported by Eregon (Benoit Daloze). ---------------------------------------- Bug #16826: ObjectSpace::WeakMap#key? returns false if value is nil https://bugs.ruby-lang.org/issues/16826 * Author: Eregon (Benoit Daloze) * Status: Open * Priority: Normal * ruby -v: ruby 2.7.1p83 (2020-03-31 revision a0c7c23c9c) [x86_64-linux] * Backport: 2.5: DONTNEED, 2.6: DONTNEED, 2.7: REQUIRED ---------------------------------------- ``` $ 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/