k0kubun	2018-03-17 15:41:35 +0900 (Sat, 17 Mar 2018)

  New Revision: 62794

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=62794

  Log:
    Remove unused variables
    
    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@g...>

  Modified files:
    trunk/test/logger/test_logger.rb
Index: test/logger/test_logger.rb
===================================================================
--- test/logger/test_logger.rb	(revision 62793)
+++ test/logger/test_logger.rb	(revision 62794)
@@ -326,7 +326,7 @@ class TestLogger < Test::Unit::TestCase https://github.com/ruby/ruby/blob/trunk/test/logger/test_logger.rb#L326
     r, w = IO.pipe
     logger = Logger.new(w)
     logger << "msg"
-    read_ready, = IO.select([r], nil, nil, 0.1)
+    IO.select([r], nil, nil, 0.1)
     w.close
     msg = r.read
     r.close
@@ -335,7 +335,7 @@ class TestLogger < Test::Unit::TestCase https://github.com/ruby/ruby/blob/trunk/test/logger/test_logger.rb#L335
     r, w = IO.pipe
     logger = Logger.new(w)
     logger << "msg2\n\n"
-    read_ready, = IO.select([r], nil, nil, 0.1)
+    IO.select([r], nil, nil, 0.1)
     w.close
     msg = r.read
     r.close

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