From: eregontp@... Date: 2019-11-03T10:31:20+00:00 Subject: [ruby-core:95658] [Ruby master Feature#13083] Regexp#{match, match?} with a nil argument are deprecated and will raise a TypeError in Ruby 3.0 Issue #13083 has been updated by Eregon (Benoit Daloze). shugo (Shugo Maeda) wrote: > Code like `/regex/ =~ str` has often been used when `str` may be `nil`, and such code has been rewritten using Regexp#match? after Ruby 2.4. > This change will break all such code. That's a good point. We can still discuss on this ticket whether we should change behavior at all, but I think so far everyone was fine with deprecation (warning) and then removal later on, so I merged the PR ---------------------------------------- Feature #13083: Regexp#{match,match?} with a nil argument are deprecated and will raise a TypeError in Ruby 3.0 https://bugs.ruby-lang.org/issues/13083#change-82447 * Author: kachick (Kenichi Kamiya) * Status: Closed * Priority: Normal * Assignee: * Target version: ---------------------------------------- Just for consistency * patch: https://github.com/ruby/ruby/pull/1506 * spec: https://github.com/ruby/spec/pull/380 Currently behaves as ( ruby --version: ruby 2.5.0dev (2016-12-28 trunk 57228) [x86_64-darwin16] ) ~~~ ruby 'string'.__send__(:=~, nil) #=> nil 'string'.match(nil) #=> TypeError: wrong argument type nil (expected Regexp) 'string'.match?(nil) #=> TypeError: wrong argument type nil (expected Regexp) :symbol.__send__(:=~, nil) #=> nil :symbol.match(nil) #=> TypeError: wrong argument type nil (expected Regexp) :symbol.match?(nil) #=> TypeError: wrong argument type nil (expected Regexp) /regex/.__send__(:=~, nil) #=> nil /regex/.match(nil) #=> nil /regex/.match?(nil) #=> false ~~~ Expected to ~~~ruby 'string'.__send__(:=~, nil) #=> nil 'string'.match(nil) #=> nil 'string'.match?(nil) #=> false :symbol.__send__(:=~, nil) #=> nil :symbol.match(nil) #=> nil :symbol.match?(nil) #=> false /regex/.__send__(:=~, nil) #=> nil /regex/.match(nil) #=> nil /regex/.match?(nil) #=> false ~~~ -- https://bugs.ruby-lang.org/ Unsubscribe: