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Sun, 19 Jan 2025 13:31:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ruby-lang.org; h=from:references:subject:mime-version:content-type: content-transfer-encoding:list-id:to:cc:content-type:from:subject:to; s=s1; bh=UOFts/UlUYc5jGyXbt+5y7/xzdC9p38UXN3tv+Q8SyM=; b=sPtqByMSc/p46E+I+dFWGIjUrsLBGepz3BxeoxpIaanNoJrIpCeizvuyn26hJuU/axFY q9Lw5iceXT2Ub0Eiidz3Ik1+MiA8ekN7fIQVTc7hFwi5/HjLOgyUNtO3i5zTaAcbhJxKZn aVb8AHGdc7ObYmyNSIaFQ3OWYS0Kmbdjexja9fk5tkV/5LjnlfYKgk7bGZxDjBujMmp3CV 6i1vtOCI7ES+GB+2HH8xMdnnjZPE6qNhyCjD/EHcZbFCfT7z1acdkjrPxAdN45b983CKQA a2l5/rAvVPfHnOXRkuNinBEya+/bOS8HF7QcknrFt8+JK9P06n+ZjITT/Vkp1lXA== Received: by recvd-69cbc48b94-26k88 with SMTP id recvd-69cbc48b94-26k88-1-678CFE98-8 2025-01-19 13:31:04.093291836 +0000 UTC m=+5674121.310432998 Received: from herokuapp.com (unknown) by geopod-ismtpd-30 (SG) with ESMTP id 73Zi4y8xTueadVNjy0L1Bw for ; Sun, 19 Jan 2025 13:31:04.059 +0000 (UTC) Date: Sun, 19 Jan 2025 13:31:04 +0000 (UTC) Message-ID: References: Mime-Version: 1.0 X-Redmine-Project: ruby-master X-Redmine-Issue-Tracker: Bug X-Redmine-Issue-Id: 21048 X-Redmine-Issue-Author: Earlopain X-Redmine-Issue-Priority: Normal X-Redmine-Sender: Earlopain 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-Redmine-MailingListIntegration-Message-Ids: 97424 X-SG-EID: =?us-ascii?Q?u001=2EeN8dK4P86Am4z06GVDKdfuyUr=2FYDMIW0L=2F3i+rfu20a8IqvHXr8dkK0nT?= =?us-ascii?Q?JnNCPZBfBfcBXIzVHSukhq0Fst8w76lX7vgcOKR?= =?us-ascii?Q?zLI=2FaLZlFeIZNZVNmFMTPr26J6plj8FLWdqkFMN?= =?us-ascii?Q?ooSnUIQYk8e=2FRROq6d45KLsUbF8HOapiQOwO8Xy?= =?us-ascii?Q?UwYAUOWvp9uQew+IrkLHvs7n32ragVRpC2dK+g7?= =?us-ascii?Q?hhf9zxinXDKbxb=2FlmneLbBODt9FNClOXbEs1I8g?= =?us-ascii?Q?vdpei3REirZABHZlLcmcJKMW2w=3D=3D?= To: ruby-core@ml.ruby-lang.org X-Entity-ID: u001.I8uzylDtAfgbeCOeLBYDww== Message-ID-Hash: F3S3EWJPHID42YQJMCI4EO2WBSSK7VVL X-Message-ID-Hash: F3S3EWJPHID42YQJMCI4EO2WBSSK7VVL X-MailFrom: bounces+313651-b711-ruby-core=ml.ruby-lang.org@em5188.ruby-lang.org X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.9 Precedence: list Reply-To: Ruby developers Subject: [ruby-core:120738] [Ruby master Bug#21048] [Prism] rescue in modifier form with condition behaves differently List-Id: Ruby developers Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: From: "Earlopain (Earlopain _) via ruby-core" Cc: "Earlopain (Earlopain _)" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Issue #21048 has been reported by Earlopain (Earlopain _). ---------------------------------------- Bug #21048: [Prism] rescue in modifier form with condition behaves differently https://bugs.ruby-lang.org/issues/21048 * Author: Earlopain (Earlopain _) * Status: Open * ruby -v: 3.4.1 * Backport: 3.1: UNKNOWN, 3.2: UNKNOWN, 3.3: UNKNOWN, 3.4: UNKNOWN ---------------------------------------- With the following code there is a discrepancy in how prism and parse.y consider precedence: ```rb $called = false def foo $called = true end foo rescue nil if false puts "Called: #{$called}" ``` Prism interprets it as `(foo rescue nil) if false`, not calling the method. `parse.y` does `foo rescue (nil if false)` since at least Ruby 2.0 ```sh $ ruby -v ruby 3.5.0dev (2025-01-19T12:44:20Z master f27ed98eff) +PRISM [x86_64-linux] $ ruby code.rb Called: true $ ruby --parser=parse.y code.rb Called: false ``` -- https://bugs.ruby-lang.org/ ______________________________________________ ruby-core mailing list -- ruby-core@ml.ruby-lang.org To unsubscribe send an email to ruby-core-leave@ml.ruby-lang.org ruby-core info -- https://ml.ruby-lang.org/mailman3/lists/ruby-core.ml.ruby-lang.org/