From: nagachika00@... Date: 2018-08-12T11:51:10+00:00 Subject: [ruby-core:88456] [Ruby trunk Bug#14707] String#scan(/\K/) has changed its behavior in ruby 2.5 Issue #14707 has been updated by nagachika (Tomoyuki Chikanaga). Backport changed from 2.3: DONTNEED, 2.4: DONTNEED, 2.5: REQUIRED to 2.3: DONTNEED, 2.4: DONTNEED, 2.5: DONE ruby_2_5 r64320 merged revision(s) 63252. ---------------------------------------- Bug #14707: String#scan(/\K/) has changed its behavior in ruby 2.5 https://bugs.ruby-lang.org/issues/14707#change-73522 * Author: knu (Akinori MUSHA) * Status: Closed * Priority: Normal * Assignee: * Target version: * ruby -v: ruby 2.5.1p59 (2018-03-31 revision 63049) [x86_64-darwin17] * Backport: 2.3: DONTNEED, 2.4: DONTNEED, 2.5: DONE ---------------------------------------- It seems `\K` does not work as expected any more: ``` % ruby -ve 'p "a1 a2 a3".scan(/a\K./)' ruby 2.3.7p456 (2018-03-28 revision 63014) [x86_64-darwin17] ["1", "2", "3"] ruby 2.4.5p297 (2018-03-29 revision 63036) [x86_64-darwin17] ["1", "2", "3"] ruby 2.5.1p59 (2018-03-31 revision 63049) [x86_64-darwin17] ["a1", "a2", "a3"] ``` I'm not sure if this is intended, but at least there is no mention for this in the NEWS file. -- https://bugs.ruby-lang.org/ Unsubscribe: