* insns.def (invokesuper): don't skip the same class. instead, use

rb_method_entry_get_with_omod() to avoid infinite loop when
  super is used with refinements. [ruby-core:30450] [Bug #3351]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36612 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,9 @@
+Fri Aug  3 19:26:10 2012  Shugo Maeda  <shugo@ruby-lang.org>
+
+	* insns.def (invokesuper): don't skip the same class.  instead, use
+	  rb_method_entry_get_with_omod() to avoid infinite loop when
+	  super is used with refinements. [ruby-core:30450] [Bug #3351]
+
 Fri Aug  3 19:21:19 2012  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* configure.in: use clang prior to gcc only when self-compiling on

insns.def

@@ -1045,12 +1045,7 @@ invokesuper
     while (ip && !ip->klass) {
 	ip = ip->parent_iseq;
     }
-    me = rb_method_entry(klass, id, &klass);
-    if (me && me->def->type == VM_METHOD_TYPE_ISEQ &&
-	me->def->body.iseq == ip) {
-	klass = RCLASS_SUPER(klass);
-	me = rb_method_entry_get_with_omod(Qnil, klass, id, &klass);
-    }
+    me = rb_method_entry_get_with_omod(Qnil, klass, id, &klass);
 
     CALL_METHOD(num, blockptr, flag, id, me, recv, klass);
 }

test/ruby/test_super.rb

@@ -184,4 +184,32 @@ class TestSuper < Test::Unit::TestCase
       mid.subseq
     end
   end
+
+  module DoubleInclude
+    class Base
+      def foo
+        [:Base]
+      end
+    end
+
+    module Override
+      def foo
+        super << :Override
+      end
+    end
+
+    class A < Base
+    end
+
+    class B < A
+    end
+
+    B.send(:include, Override)
+    A.send(:include, Override)
+  end
+
+  # [Bug #3351]
+  def test_double_include
+    assert_equal([:Base, :Override, :Override], DoubleInclude::B.new.foo)
+  end
 end