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 097151960007 for ; Fri, 19 Jun 2015 00:24:15 +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 D9F0BB5D98F for ; Fri, 19 Jun 2015 00:47:00 +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 CD74197A820 for ; Fri, 19 Jun 2015 00:47:03 +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 Hpmi2nsrjJGN for ; Fri, 19 Jun 2015 00:47:03 +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 AB96C97A82B for ; Fri, 19 Jun 2015 00:47:03 +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 9EF4895243A for ; Fri, 19 Jun 2015 00:47:00 +0900 (JST) Received: from [221.186.184.76] (localhost [IPv6:::1]) by neon.ruby-lang.org (Postfix) with ESMTP id D886212046B; Fri, 19 Jun 2015 00:47:00 +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 AA91612043B for ; Fri, 19 Jun 2015 00:46:57 +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=5KKEztj2GgVzeomBNEPKaJEa1FQ=; b=Zmg4yJtUqUeyv44o6+ Jr4cYAB3dk+e3XoCRr4J6IJ8OosO33gBGBFnmwSyYExInad8hhywqIUXyJLHa46U d2jO2opv0KRfSMSztlwnuFKWz0LyXDooq1g16npeq9PzG15jqmzhvgj1IxH7jKW9 eWql1DRq+AOPePeWNwsUtndLY= Received: by filter0501p1mdw1.sendgrid.net with SMTP id filter0501p1mdw1.22917.5582E7EA2F 2015-06-18 15:46:51.901479895 +0000 UTC Received: from herokuapp.com (ec2-54-159-84-57.compute-1.amazonaws.com [54.159.84.57]) by ismtpd-049 (SG) with ESMTP id 14e0759f141.7037.3a5bf5 for ; Thu, 18 Jun 2015 15:46:51 +0000 (UTC) Date: Thu, 18 Jun 2015 15:46:51 +0000 From: andrew.kozin@gmail.com 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: 44205 X-Redmine-Project: ruby-trunk X-Redmine-Issue-Id: 11283 X-Redmine-Issue-Author: nepalez X-Redmine-Sender: nepalez 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/Ymy4QrNMhiuLXJG8OTL2vJD1yS6PGWg8Gh+qGBqfQh4lBHJ3UtWCsbEHok2kck m0so5tnkwJaZJGNKQjnsc9HJOlwRiPsLPlnNNkHNhTBD7f+JTJuBbL9YM9eL/ImLp2LgIwOwtDkPZK 1F0q/Pi00ukwpftdsgvx3Yp8BSmEEU4qi8yj X-ML-Name: ruby-core X-Mail-Count: 69657 Subject: [ruby-core:69657] [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 Andrew Kozin. Description updated ---------------------------------------- Bug #11283: Block assigned implicitly https://bugs.ruby-lang.org/issues/11283#change-53017 * Author: Andrew Kozin * Status: Open * Priority: Normal * Assignee: * ruby -v: 1.9.3, 2.0, 2.1, 2.2, ruby-head * Backport: 2.0.0: UNKNOWN, 2.1: UNKNOWN, 2.2: UNKNOWN ---------------------------------------- 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 methods implicitly, while it wasn't asked to. The behaviour is tested under MRI 1.9.3, 2.0, 2.1, 2.2, ruby-head. Exceptions are raised by Rbx and Jruby interpreters. For the context look at this thread https://github.com/mbj/mutant/issues/356 -- https://bugs.ruby-lang.org/