From: vipulnsward@... Date: 2018-05-05T16:25:11+00:00 Subject: [ruby-core:86912] [Ruby trunk Bug#14539] Duplicate range in character class warning Issue #14539 has been updated by vipulnsward (Vipul Amler). shevegen (Robert A. Heiler) wrote: > Agreed. Your code did not use more than one \X so the warning is > incorrect as it is (because you did not use more than one \X, so > at best, it may have originated from elsehwere, which was not > your fault then) - so it sounds like a bug IMO. > > Since some grapheme-specific code was added in 2.5.x, I believe > this may be a reason for the behaviour change compared to > ruby 2.4.x. This warning now shows up on ActiveSupport: activesupport/lib/active_support/core_ext/string/filters.rb:109: warning: character class has duplicated range: /\X/ ---------------------------------------- Bug #14539: Duplicate range in character class warning https://bugs.ruby-lang.org/issues/14539#change-71874 * Author: Anonymous * Status: Open * Priority: Normal * Assignee: * Target version: * ruby -v: >= 2.5.0 * Backport: 2.3: UNKNOWN, 2.4: UNKNOWN, 2.5: UNKNOWN ---------------------------------------- ~~~ ruby #!/usr/bin/env ruby -w puts RUBY_VERSION puts "����".match?(/\X/).inspect puts '--------------' ~~~ ~~~ text 2.4.3 true -------------- 2.5.0 grapheme_warning.rb:3: warning: character class has duplicated range: /\X/ true -------------- 2.6.0 grapheme_warning.rb:3: warning: character class has duplicated range: /\X/ true -------------- ~~~ I don't think there's a duplicate range here, so there should not be a warning. -- https://bugs.ruby-lang.org/ Unsubscribe: