[ruby-cvs:66595] nobu:r59417 (trunk): parse.y: limit codepoint length

[nobu at ruby-lang.org]

nobu	2017-07-25 17:30:11 +0900 (Tue, 25 Jul 2017)

  New Revision: 59417

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=59417

  Log:
    parse.y: limit codepoint length
    
    * parse.y (parser_tokadd_codepoint): limit Unicode codepoint
      length.  too long codepoint has been split unexpectedly since
      r57050.

  Modified files:
    trunk/parse.y
    trunk/test/ruby/test_parse.rb