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				This fixes following warning: ``` test/logger/test_logger.rb:329: warning: assigned but unused variable - read_read ``` [Fix GH-1840] From: yuuji.yaginuma <yuuji.yaginuma@gmail.com> git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62794 b2dd03c8-39d4-4d8f-98ff-823fe69b080e  | 
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| .. | ||
| test_logdevice.rb | ||
| test_logger.rb | ||
| test_severity.rb | ||