From 52ec107a1b3c356743d9d883fd3e49bfe55ebb1c Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 3 Sep 2017 00:25:01 +0000
Subject: test_io.rb: suppress a warning

* test/ruby/test_io.rb (test_single_exception_on_close): suppress
  ambiguous first argument warning with RUBYOPT=-w.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59728 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_io.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/ruby/test_io.rb b/test/ruby/test_io.rb
index 791e52b500..402d497896 100644
--- a/test/ruby/test_io.rb
+++ b/test/ruby/test_io.rb
@@ -2836,7 +2836,7 @@ __END__
       end
     end
     a.each do |r, w|
-      w.write -"\n"
+      w.write(-"\n")
       w.close
       r.close
     end
-- 
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