[ruby-cvs:58668] nagachika:r51520 (ruby_2_2): merge revision(s) 51344: [Backport #11387]

[nagachika at ruby-lang.org]

nagachika	2015-08-11 01:19:38 +0900 (Tue, 11 Aug 2015)

  New Revision: 51520

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=51520

  Log:
    merge revision(s) 51344: [Backport #11387]
    
    * string.c (rb_str_reverse): reversed string is not a substring,
      and should not set coderange of the original string.
      [ruby-dev:49189] [Bug #11387]

  Modified directories:
    branches/ruby_2_2/
  Modified files:
    branches/ruby_2_2/ChangeLog
    branches/ruby_2_2/string.c
    branches/ruby_2_2/test/ruby/test_m17n.rb
    branches/ruby_2_2/version.h