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Revision 161f08ba

Added by nagachika (Tomoyuki Chikanaga) over 8 years ago

merge revision(s) 57123: [Backport #13054]

    re.c: consider the case of RMatch::regexp is nil

    Follow r49675, r57098 and r57110. Don't assume RMatch::regexp always
    contains a valid Regexp instance; it will be Qnil if the MatchData is
    created by rb_backref_set_string().  [ruby-core:78741] [Bug #13054]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@57569 b2dd03c8-39d4-4d8f-98ff-823fe69b080e