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=-2.0 required=3.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED, FORGED_YAHOO_RCVD,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS 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 C8D671F463 for ; Sat, 21 Sep 2019 17:11:39 +0000 (UTC) Received: from neon.ruby-lang.org (localhost [IPv6:::1]) by neon.ruby-lang.org (Postfix) with ESMTP id 24C691208A8; Sun, 22 Sep 2019 02:11:30 +0900 (JST) Received: from o1678948x4.outbound-mail.sendgrid.net (o1678948x4.outbound-mail.sendgrid.net [167.89.48.4]) by neon.ruby-lang.org (Postfix) with ESMTPS id 0CAC412095E for ; Sun, 22 Sep 2019 02:11:27 +0900 (JST) Received: by filter0059p3iad2.sendgrid.net with SMTP id filter0059p3iad2-18109-5D8659C1-7 2019-09-21 17:11:29.118152441 +0000 UTC m=+172256.873436492 Received: from herokuapp.com (unknown [3.85.105.179]) by ismtpd0044p1mdw1.sendgrid.net (SG) with ESMTP id cpyVgPeKQUK_MDXeq80ryw for ; Sat, 21 Sep 2019 17:11:28.968 +0000 (UTC) Date: Sat, 21 Sep 2019 17:11:29 +0000 (UTC) From: burdettelamar@yahoo.com Message-ID: References: Mime-Version: 1.0 X-Redmine-MailingListIntegration-Message-Ids: 70574 X-Redmine-Project: ruby-trunk X-Redmine-Issue-Id: 16173 X-Redmine-Issue-Author: burdettelamar@yahoo.com X-Redmine-Sender: burdettelamar@yahoo.com 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?M0WX68AHQr=2FVSnvsB1Qo5xEo9+xKABJC=2FqJZ83MVt=2FpM7L5W=2FPySRCYL9Yi4M7?= =?us-ascii?Q?rqm8mi2QCLqe5gCr0niWuiYMRj5hfR+ftjVWoBe?= =?us-ascii?Q?D1T0QyRkZxn5EouGugxpeGYxuv2VjuW5TeXqxte?= =?us-ascii?Q?P=2FS7sFWjgZEBPN01cSSYBQFQwDz7xgBNLg5ZQry?= =?us-ascii?Q?aMgU9Z=2F5AwI9aROBwzoqXblvNqXYtk6QtfA=3D=3D?= To: ruby-core@ruby-lang.org X-ML-Name: ruby-core X-Mail-Count: 95019 Subject: [ruby-core:95019] [Ruby master Bug#16173] ENV.delete returns nil when name does not exist and block given 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 #16173 has been updated by burdettelamar@yahoo.com (Burdette Lamar). File diff.txt added Thanks, @alanwu. I'm refreshing diff.txt with more fulsome documentation, along with enhanced testing. ---------------------------------------- Bug #16173: ENV.delete returns nil when name does not exist and block given https://bugs.ruby-lang.org/issues/16173#change-81646 * Author: burdettelamar@yahoo.com (Burdette Lamar) * Status: Open * Priority: Normal * Assignee: * Target version: * ruby -v: ruby 2.6.4p104 (2019-08-28 revision 67798) [x64-mingw32] * Backport: 2.5: UNKNOWN, 2.6: UNKNOWN ---------------------------------------- Attached diff.txt: * ENV.delete for nonexistent name and block given: * Test enhanced to verify return value is nil. * Documentation corrected to say that return value is nil, not value. ---Files-------------------------------- diff.txt (961 Bytes) diff.txt (2.22 KB) -- https://bugs.ruby-lang.org/