From b847ca06bf3f5026a8e9ee31fd0daea4436832e6 Mon Sep 17 00:00:00 2001
From: naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 5 Apr 2010 02:42:37 +0000
Subject: Don't warn when YAML.quick_emit is called by Object#to_yaml.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27219 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/syck/lib/syck.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/ext/syck/lib/syck.rb b/ext/syck/lib/syck.rb
index 0f43c139bc..2fc60c17e9 100644
--- a/ext/syck/lib/syck.rb
+++ b/ext/syck/lib/syck.rb
@@ -397,7 +397,9 @@ module Syck
 	# Allocate an Emitter if needed
 	#
 	def self.quick_emit( oid, opts = {}, &e )
-        warn "#{caller[0]}: YAML.quick_emit is deprecated" if $VERBOSE
+        if $VERBOSE && /syck\/rubytypes\.rb:\d+:in `to_yaml'/ !~ caller[0]
+            warn "#{caller[0]}: YAML.quick_emit is deprecated" 
+        end
         out =
             if opts.is_a? Emitter
                 opts
-- 
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