From 3ee0648dc7a5465b2cbadd7246fc2edbd676d759 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 18 Apr 2019 21:56:55 +0000
Subject: io.c: warn non-nil $,

* array.c (rb_ary_join_m): warn use of non-nil $,.

* io.c (rb_output_fs_setter): warn when set to non-nil value.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67606 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_io.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'test/ruby')

diff --git a/test/ruby/test_io.rb b/test/ruby/test_io.rb
index f646c41a69..7f407647ec 100644
--- a/test/ruby/test_io.rb
+++ b/test/ruby/test_io.rb
@@ -2480,7 +2480,7 @@ class TestIO < Test::Unit::TestCase
   end
 
   def test_print_separators
-    $, = ':'
+    EnvUtil.suppress_warning {$, = ':'}
     $\ = "\n"
     pipe(proc do |w|
       w.print('a')
-- 
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