* ext/psych/lib/psych/visitors/to_ruby.rb: anonymous structs

should be able to roundtrip.  Thanks @splattael!

* test/psych/test_object_references.rb: test for change

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44529 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,10 @@
+Thu Jan  9 09:51:00 2014  Aaron Patterson <aaron@tenderlovemaking.com>
+
+	* ext/psych/lib/psych/visitors/to_ruby.rb: anonymous structs
+	  should be able to roundtrip.  Thanks @splattael!
+
+	* test/psych/test_object_references.rb: test for change
+
 Wed Jan  8 22:53:16 2014  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* vm_insnhelper.c (vm_search_super_method): when super called in a

ext/psych/lib/psych/visitors/to_ruby.rb

@@ -181,9 +181,11 @@ module Psych
             klass = class_loader.struct
             members = o.children.map { |c| accept c }
             h = Hash[*members]
-            klass.new(*h.map { |k,v|
+            s = klass.new(*h.map { |k,v|
               class_loader.symbolize k
             }).new(*h.map { |k,v| v })
+            register(o, s)
+            s
           end
 
         when /^!ruby\/object:?(.*)?$/

test/psych/test_object_references.rb

@@ -26,6 +26,10 @@ module Psych
       assert_reference_trip DateTime.now
     end
 
+    def test_struct_has_references
+      assert_reference_trip Struct.new(:foo).new(1)
+    end
+
     def assert_reference_trip obj
       yml = Psych.dump([obj, obj])
       assert_match(/\*-?\d+/, yml)