ko1	2015-03-19 06:31:55 +0900 (Thu, 19 Mar 2015)

  New Revision: 50017

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=50017

  Log:
    * object.c (rb_obj_clone): do not touch age (FL_PROMOTED[01]) because
      rb_obj_alloc() can return old object in debug.

  Modified files:
    trunk/ChangeLog
    trunk/object.c
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 50016)
+++ ChangeLog	(revision 50017)
@@ -1,3 +1,8 @@ https://github.com/ruby/ruby/blob/trunk/ChangeLog#L1
+Thu Mar 19 06:30:35 2015  Koichi Sasada  <ko1@a...>
+
+	* object.c (rb_obj_clone): do not touch age (FL_PROMOTED[01]) because
+	  rb_obj_alloc() can return old object in debug.
+
 Thu Mar 19 06:29:28 2015  Koichi Sasada  <ko1@a...>
 
 	* test/objspace/test_objspace.rb: flag name was changed
Index: object.c
===================================================================
--- object.c	(revision 50016)
+++ object.c	(revision 50017)
@@ -328,7 +328,7 @@ rb_obj_clone(VALUE obj) https://github.com/ruby/ruby/blob/trunk/object.c#L328
         rb_raise(rb_eTypeError, "can't clone %s", rb_obj_classname(obj));
     }
     clone = rb_obj_alloc(rb_obj_class(obj));
-    RBASIC(clone)->flags &= (FL_TAINT);
+    RBASIC(clone)->flags &= (FL_TAINT|FL_PROMOTED0|FL_PROMOTED1);
     RBASIC(clone)->flags |= RBASIC(obj)->flags & ~(FL_PROMOTED0|FL_PROMOTED1|FL_FREEZE|FL_FINALIZE);
 
     singleton = rb_singleton_class_clone_and_attach(obj, clone);

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