[ruby-core:112683] [Ruby master Bug#19476] Regexp unexpected match

3 Mar 2023


      Issue #19476 has been reported by andreccosta (André Costa).

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Bug #19476: Regexp unexpected match
https://bugs.ruby-lang.org/issues/19476

* Author: andreccosta (André Costa)
* Status: Open
* Priority: Normal
* ruby -v: ruby 3.2.1 (2023-02-08 revision 31819e82c8) [arm64-darwin22]
* Backport: 2.7: UNKNOWN, 3.0: UNKNOWN, 3.1: UNKNOWN, 3.2: UNKNOWN
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Ruby 3.2.1:

```ruby
...
RUBY_VERSION
=> "3.2.1"
irb(main):011:0> "123456789".match(/(\(?\d-?\)?){6,15}/)
=> #<MatchData "123456" 1:"6">
irb(main):012:0> "123456789".match(/(\d-?\)?){6,}/)
=> #<MatchData "123456" 1:"6">

Ruby 3.1.3:

``` ruby
> RUBY_VERSION
=> "3.1.3"
> "123456789".match(/(\(?\d-?\)?){6,15}/)
=> #&lt;MatchData "123456789" 1:"9">
> "123456789".match(/(\d-?\)?){6,}/)
=> #&lt;MatchData "123456789" 1:"9">

-- 
https://bugs.ruby-lang.org/