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 C4FE819E005C for ; Sat, 19 Dec 2015 01:02:12 +0900 (JST) Received: from voscc.nagaokaut.ac.jp (voscc.nagaokaut.ac.jp [133.44.1.100]) by kankan.nagaokaut.ac.jp (Postfix) with ESMTP id 13E39B5D832 for ; Sat, 19 Dec 2015 01:34:22 +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 0C71018CC7D0 for ; Sat, 19 Dec 2015 01:34:22 +0900 (JST) Received: from [221.186.184.76] (localhost [IPv6:::1]) by neon.ruby-lang.org (Postfix) with ESMTP id 7B5871204C9; Sat, 19 Dec 2015 01:34:21 +0900 (JST) X-Original-To: ruby-core@ruby-lang.org Delivered-To: ruby-core@ruby-lang.org Received: from o10.shared.sendgrid.net (o10.shared.sendgrid.net [173.193.132.135]) by neon.ruby-lang.org (Postfix) with ESMTPS id EB094120497 for ; Sat, 19 Dec 2015 01:34:17 +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=MD8xKcjTZxilbSVK67+1uOyYOhE=; b=Yjw69wSEDTmBphIPyb gPqFxLvsGTtgvyAgfx049ifmkgSzefNj/Nule05PYL857MaJ0KADegIoBCbc8ib6 9Pf6DttAJI6Ra8/ejDNxg/e3o2LYhfNYgkw+JZBa1FU71+kCDoppds3Foc7WbzDZ 1q1tEoZgzdKKq6HWz7jMDcl18= Received: by filter0443p1mdw1.sendgrid.net with SMTP id filter0443p1mdw1.32161.5674357FD 2015-12-18 16:34:07.076633575 +0000 UTC Received: from herokuapp.com (ec2-54-204-90-122.compute-1.amazonaws.com [54.204.90.122]) by ismtpd0003p1iad1.sendgrid.net (SG) with ESMTP id 9PQHa29pROinTHekVQVgzw for ; Fri, 18 Dec 2015 16:34:06.813 +0000 (UTC) Date: Fri, 18 Dec 2015 16:34:06 +0000 From: deepjungle.maca@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: 46962 X-Redmine-Project: ruby-trunk X-Redmine-Issue-Id: 11841 X-Redmine-Issue-Author: deepj X-Redmine-Sender: deepj 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/Ymy4QrNMhiuLXJG8OTL2vJD1yS6yqDMsIU6r3kfjQpewPhhprACyKQ+AE1BQe5 OC8ducFLKfyax3keRDbxyZHZm402tlqSViwJAYIiXrxez7cX0YvvCEzn33YNfLeN6KtR16IW/OgMB9 sOLPUsFhuaqzwxppmwJdHkzvJCslzVR7NYR+qpyg+2dJfS9taANmHlnkUw== X-ML-Name: ruby-core X-Mail-Count: 72368 Subject: [ruby-core:72368] [Ruby trunk - Bug #11841] StringIO with read and `nil, ''` arguments broken with enabled frozen string literal 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 #11841 has been updated by deepj #. ruby -v set to ruby 2.3.0dev (2015-12-19 trunk 53195) [x86_64-darwin15] ---------------------------------------- Bug #11841: StringIO with read and `nil, ''` arguments broken with enabled frozen string literal https://bugs.ruby-lang.org/issues/11841#change-55659 * Author: deepj # * Status: Open * Priority: Normal * Assignee: * ruby -v: ruby 2.3.0dev (2015-12-19 trunk 53195) [x86_64-darwin15] * Backport: 2.0.0: UNKNOWN, 2.1: UNKNOWN, 2.2: UNKNOWN ---------------------------------------- I'm not sure what behavior is expected here. But the following use case is used in rack (https://github.com/rack/rack/blob/master/test/spec_lint.rb#L496). If frozen string literal is enabled it throws `read': can't modify frozen String (RuntimeError), otherwise nothing. ~~~ # frozen_string_literal: true io = StringIO.new('') io.read(*[nil, '']) ~~~ -- https://bugs.ruby-lang.org/