[ruby-core:95657] [Ruby master Feature#13083] Regexp#{match, match?} with a nil argument are deprecated and will raise a TypeError in Ruby 3.0
From:
eregontp@...
Date:
2019-11-03 10:18:35 UTC
List:
ruby-core #95657
Issue #13083 has been updated by Eregon (Benoit Daloze).
kachick (Kenichi Kamiya) wrote:
> How about https://github.com/ruby/ruby/pull/2637?
I merged that PR, thank you.
Regexp#{match,match?} with a nil argument now just warn.
The plan is then to make them raise TypeError in Ruby 3.0.
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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-82446
* Author: kachick (Kenichi Kamiya)
* Status: Closed
* Priority: Normal
* Assignee:
* Target version:
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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
~~~
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