From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Original-To: poffice@blade.nagaokaut.ac.jp Delivered-To: poffice@blade.nagaokaut.ac.jp Received: from kankan.nagaokaut.ac.jp (kankan.nagaokaut.ac.jp [133.44.2.24]) by blade.nagaokaut.ac.jp (Postfix) with ESMTP id 7F12F19808A6 for ; Mon, 17 Aug 2015 17:20:27 +0900 (JST) Received: from funfun.nagaokaut.ac.jp (funfun.nagaokaut.ac.jp [133.44.2.201]) by kankan.nagaokaut.ac.jp (Postfix) with ESMTP id 5FDE8B5D9DA for ; Mon, 17 Aug 2015 17:56:07 +0900 (JST) Received: from funfun.nagaokaut.ac.jp (localhost.nagaokaut.ac.jp [127.0.0.1]) by funfun.nagaokaut.ac.jp (Postfix) with ESMTP id 7DFB997A853 for ; Mon, 17 Aug 2015 17:56:09 +0900 (JST) X-Virus-Scanned: amavisd-new at nagaokaut.ac.jp Authentication-Results: funfun.nagaokaut.ac.jp (amavisd-new); dkim=fail (1024-bit key) reason="fail (message has been altered)" header.d=sendgrid.me Received: from funfun.nagaokaut.ac.jp ([127.0.0.1]) by funfun.nagaokaut.ac.jp (funfun.nagaokaut.ac.jp [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id EcLWGlhZZ07X for ; Mon, 17 Aug 2015 17:56:09 +0900 (JST) Received: from voscc.nagaokaut.ac.jp (voscc.nagaokaut.ac.jp [133.44.1.100]) by funfun.nagaokaut.ac.jp (Postfix) with ESMTP id 42CA497A820 for ; Mon, 17 Aug 2015 17:56:09 +0900 (JST) Received: from neon.ruby-lang.org (neon.ruby-lang.org [221.186.184.75]) by voscc.nagaokaut.ac.jp (Postfix) with ESMTP id 1752A952408 for ; Mon, 17 Aug 2015 17:56:07 +0900 (JST) Received: from [221.186.184.76] (localhost [IPv6:::1]) by neon.ruby-lang.org (Postfix) with ESMTP id 6F0AE12049A; Mon, 17 Aug 2015 17:56:06 +0900 (JST) X-Original-To: ruby-core@ruby-lang.org Delivered-To: ruby-core@ruby-lang.org Received: from o2.heroku.sendgrid.net (o2.heroku.sendgrid.net [67.228.50.55]) by neon.ruby-lang.org (Postfix) with ESMTPS id BD9B3120484 for ; Mon, 17 Aug 2015 17:56:00 +0900 (JST) DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sendgrid.me; h=from:to:references:subject:mime-version:content-type:content-transfer-encoding:list-id; s=smtpapi; bh=fKW80hps4ZQbi3cGIGxiBtHtWVA=; b=Q+bLfP4CGGR0jUbKuE rGvgvBCWY6AbyqAXZZs01uNaMkmeOhgvbV49OgQV/sqL599Z9YkHP3WmsfAKAYz/ eefWpKB9Matc+W9jFm+7pb3vON5ha+37EeEx3ve5wjo2ezfxBjEb17WsKNfIRi7L q/Dy6QoVz8O2a8YbAwyeL+rGE= Received: by filter0849p1mdw1.sendgrid.net with SMTP id filter0849p1mdw1.18295.55D1A19D14 2015-08-17 08:55:57.542715749 +0000 UTC Received: from herokuapp.com (ec2-54-81-195-78.compute-1.amazonaws.com [54.81.195.78]) by ismtpd0001p1iad1.sendgrid.net (SG) with ESMTP id EImJHAzURymOqHfH3ZPKmw Mon, 17 Aug 2015 08:55:57 +0000 (UTC) Date: Mon, 17 Aug 2015 08:55:57 +0000 From: usa@garbagecollect.jp To: ruby-core@ruby-lang.org Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Redmine-MailingListIntegration-Message-Ids: 45030 X-Redmine-Project: ruby-trunk X-Redmine-Issue-Id: 11283 X-Redmine-Issue-Author: nepalez X-Redmine-Sender: usa 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: ync6xU2WACa70kv/Ymy4QrNMhiuLXJG8OTL2vJD1yS4/aJm+g8uktuHO1OoxXf6bbUSekFwfkC+mxz EVnjLGGhXemZSD4wt7RswUaSYX4SS3sckD9B2ogWc1IAsP79YLYpovKlpCeE4BwD3vHY73bKx3FMv8 wrG3tblBKuqLKm0iETk3FzxzWjsqpdefxNLR X-ML-Name: ruby-core X-Mail-Count: 70421 Subject: [ruby-core:70421] [Ruby trunk - Bug #11283] Block assigned implicitly 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: , Errors-To: ruby-core-bounces@ruby-lang.org Sender: "ruby-core" Issue #11283 has been updated by Usaku NAKAMURA. Backport changed from 2.0.0: WONTFIX, 2.1: REQUIRED, 2.2: WONTFIX to 2.0.0: WONTFIX, 2.1: WONTFIX, 2.2: WONTFIX I agree with you, chikanaga-san. ---------------------------------------- Bug #11283: Block assigned implicitly https://bugs.ruby-lang.org/issues/11283#change-53830 * Author: Andrew Kozin * Status: Closed * Priority: Normal * Assignee: * ruby -v: 1.9.3, 2.0, 2.1, 2.2, ruby-head * Backport: 2.0.0: WONTFIX, 2.1: WONTFIX, 2.2: WONTFIX ---------------------------------------- That is how it works: module Test def self.build(&block) klass = Class.new(Object) klass.__send__(:define_method, :foo) klass.__send__(:define_method, :bar) klass end end Tested = Test.build { :foo } # warning: tried to create Proc object without a block # => Tested Tested.new.foo # => :foo Tested.new.bar # => :foo The block is assigned to all calls to `:define_method` via `Object#__send__` implicitly, while it wasn't asked to. The behaviour is tested under MRI 1.9.3, 2.0, 2.1, 2.2, ruby-head. It doesn't occur under rbx-2 and jruby (1.7, 9.0.0.0). For the context look at this thread https://github.com/mbj/mutant/issues/356 -- https://bugs.ruby-lang.org/