mame	2010-06-28 02:47:21 +0900 (Mon, 28 Jun 2010)

  New Revision: 28453

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=28453

  Log:
    * class.c (rb_mod_init_copy): when class is dup'ed, a metaclass of the
      class should be attached to the dup'ed class, not the original
      class.  [ruby-core:30843] [Bug #3461]

  Modified files:
    trunk/ChangeLog
    trunk/class.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 28452)
+++ ChangeLog	(revision 28453)
@@ -1,3 +1,9 @@
+Mon Jun 28 02:43:35 2010  Yusuke Endoh  <mame@t...>
+
+	* class.c (rb_mod_init_copy): when class is dup'ed, a metaclass of the
+	  class should be attached to the dup'ed class, not the original
+	  class.  [ruby-core:30843] [Bug #3461]
+
 Sun Jun 27 23:31:17 2010  Nobuyoshi Nakada  <nobu@r...>
 
 	* include/ruby/io.h, io.c: reverted r21709.
Index: class.c
===================================================================
--- class.c	(revision 28452)
+++ class.c	(revision 28453)
@@ -146,6 +146,7 @@
     rb_obj_init_copy(clone, orig);
     if (!FL_TEST(CLASS_OF(clone), FL_SINGLETON)) {
 	RBASIC(clone)->klass = rb_singleton_class_clone(orig);
+	rb_singleton_class_attached(RBASIC(clone)->klass, (VALUE)clone);
     }
     RCLASS_SUPER(clone) = RCLASS_SUPER(orig);
     if (RCLASS_IV_TBL(orig)) {

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