From: stephane@... Date: 2016-01-06T16:34:29+00:00 Subject: [ruby-core:72735] [Ruby trunk - Bug #11961] [Open] Array#delete_if get an expected behavior when Array in modified during treatment Issue #11961 has been reported by St��phane Cl��rambault. ---------------------------------------- Bug #11961: Array#delete_if get an expected behavior when Array in modified during treatment https://bugs.ruby-lang.org/issues/11961 * Author: St��phane Cl��rambault * Status: Open * Priority: Normal * Assignee: Nobuyoshi Nakada * ruby -v: ruby 2.3.0p0 (2015-12-25 revision 53290) [x86_64-linux] * Backport: 2.0.0: UNKNOWN, 2.1: UNKNOWN, 2.2: UNKNOWN, 2.3: UNKNOWN ---------------------------------------- However strange is the code below the behavior is not which expected. a = %w(aue) a.delete_if { a.delete_if { true }; true} p a with ruby 2.3 it produces: ["aue", false, false] with ruby 2.2 it procudes: [] After a git bisect I found 5ec029d1ea52224a365a11987379c3e9de74b47a (r49255) commit for feature #10714 as possible culprit. -- https://bugs.ruby-lang.org/ Unsubscribe: