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=-2.8 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, URIBL_BLOCKED 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 238BE1F66E for ; Thu, 3 Sep 2020 22:53:40 +0000 (UTC) Received: from neon.ruby-lang.org (localhost [IPv6:::1]) by neon.ruby-lang.org (Postfix) with ESMTP id 8FD86120BD4; Fri, 4 Sep 2020 07:53:00 +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 88156120BD3 for ; Fri, 4 Sep 2020 07:52:58 +0900 (JST) Received: by filterdrecv-p3iad2-865cf6bb5-7nbq6 with SMTP id filterdrecv-p3iad2-865cf6bb5-7nbq6-20-5F5173E3-5D 2020-09-03 22:53:23.630440565 +0000 UTC m=+186700.049341831 Received: from herokuapp.com (unknown) by ismtpd0001p1iad2.sendgrid.net (SG) with ESMTP id KGCMWZ0kSY-aE3k7kOKSPw for ; Thu, 03 Sep 2020 22:53:23.553 +0000 (UTC) Date: Thu, 03 Sep 2020 22:53:23 +0000 (UTC) From: eregontp@gmail.com Message-ID: References: Mime-Version: 1.0 X-Redmine-MailingListIntegration-Message-Ids: 75738 X-Redmine-Project: ruby-master X-Redmine-Issue-Tracker: Bug X-Redmine-Issue-Id: 17146 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?KippOI8ZHtTweq7XfQzW93937kJ4QNWwSBuHnaMEcr2DtWfjfyF0xyXwQmURxC?= =?us-ascii?Q?Qjju50rdauv2RjnsjIFimM4b5WAiKJ29Qwk769F?= =?us-ascii?Q?4d3EdCrvUC3UhhWLVbAGIn9H=2FXQIklXmR7rc8Tr?= =?us-ascii?Q?3F=2Fn=2F604B2+f+Yllww7YYAHqx1bwUoOwLNz5w5o?= =?us-ascii?Q?A4M71OIS=2F2zznrRi47nzb=2Fc=2FZu=2FnOiXghzDFgLR?= =?us-ascii?Q?WYUQZOsC0ce7Lfl9o=3D?= To: ruby-core@ruby-lang.org X-ML-Name: ruby-core X-Mail-Count: 99903 Subject: [ruby-core:99903] [Ruby master Bug#17146] Queue operations are allowed after it is frozen 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 #17146 has been reported by Eregon (Benoit Daloze). ---------------------------------------- Bug #17146: Queue operations are allowed after it is frozen https://bugs.ruby-lang.org/issues/17146 * Author: Eregon (Benoit Daloze) * Status: Open * Priority: Normal * ruby -v: ruby 2.6.6p146 (2020-03-31 revision 67876) [x86_64-linux] * Backport: 2.5: UNKNOWN, 2.6: UNKNOWN, 2.7: UNKNOWN ---------------------------------------- ``` [1] pry(main)> q = Queue.new => # [2] pry(main)> q.freeze => # [3] pry(main)> q << 1 => # [4] pry(main)> q.pop => 1 [5] pry(main)> q.frozen? => true ``` Found by @ko1 in https://bugs.ruby-lang.org/issues/17100#note-28 I think it's a bug, since those are clear mutations. I guess old Thread::Queue implemented in Ruby did not have this bug. -- https://bugs.ruby-lang.org/