naruse	2010-04-05 11:42:37 +0900 (Mon, 05 Apr 2010)

  New Revision: 27219

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=27219

  Log:
    Don't warn when YAML.quick_emit is called by Object#to_yaml.

  Modified files:
    trunk/ext/syck/lib/syck.rb

Index: ext/syck/lib/syck.rb
===================================================================
--- ext/syck/lib/syck.rb	(revision 27218)
+++ ext/syck/lib/syck.rb	(revision 27219)
@@ -397,7 +397,9 @@
 	# 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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