erb: suppress warnings
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48788 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
erb: suppress warnings
variables. [ruby-core:65772] [Feature #10395]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48788 b2dd03c8-39d4-4d8f-98ff-823fe69b080e