[ruby-cvs:56840] naruse:r49690 (ruby_2_2): merge revision(s) 49675:

[naruse at ruby-lang.org]

naruse	2015-02-22 21:20:57 +0900 (Sun, 22 Feb 2015)

  New Revision: 49690

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=49690

  Log:
    merge revision(s) 49675:
    
    * re.c (match_aref): RMatch::regexp is Qnil after matching by a
      string since r45451.  [ruby-core:68209] [Bug #10877]

  Modified directories:
    branches/ruby_2_2/
  Modified files:
    branches/ruby_2_2/ChangeLog
    branches/ruby_2_2/re.c
    branches/ruby_2_2/test/ruby/test_regexp.rb
    branches/ruby_2_2/version.h