parse.y: reg_fragment_enc_error
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55810 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
parse.y: reg_fragment_enc_error
between parser and ripper. [ruby-core:76397] [Bug #12651]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55810 b2dd03c8-39d4-4d8f-98ff-823fe69b080e