* iseq.c (rb_iseq_clone): sets local_iseq and klass properly.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26867 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Thu Mar 11 01:04:48 2010  Shugo Maeda  <shugo@ruby-lang.org>
+
+	* iseq.c (rb_iseq_clone): sets local_iseq and klass properly.
+
 Wed Mar 10 21:25:41 2010  Yusuke Endoh  <mame@tsg.ne.jp>
 
 	* enum.c (min_ii, max_ii, minmax_ii): remove wrong optimization that

iseq.c

@@ -1344,11 +1344,15 @@ rb_iseq_clone(VALUE iseqval, VALUE newcbase)
     if (!iseq1->orig) {
 	iseq1->orig = iseqval;
     }
+    if (iseq0->local_iseq == iseq0) {
+	iseq1->local_iseq = iseq1;
+    }
     if (newcbase) {
 	iseq1->cref_stack = NEW_BLOCK(newcbase);
 	if (iseq0->cref_stack->nd_next) {
 	    iseq1->cref_stack->nd_next = iseq0->cref_stack->nd_next;
 	}
+	iseq1->klass = newcbase;
     }
 
     return newiseq;

test/ruby/test_class.rb

@@ -220,4 +220,20 @@ class TestClass < Test::Unit::TestCase
     assert_raise(SyntaxError) { eval("class C; return; end") }
     assert_raise(SyntaxError) { eval("class C; yield; end") }
   end
+
+  def test_clone
+    original = Class.new {
+      def foo
+        return super()
+      end
+    }
+    mod = Module.new {
+      def foo
+        return "mod#foo"
+      end
+    }
+    copy = original.clone
+    copy.send(:include, mod)
+    assert_equal("mod#foo", copy.new.foo)
+  end
 end