--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/literal/array/UninitialisedArrayLiteralNode.java	Mon Jan 06 17:12:09 2014 +0000
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2013 Oracle and/or its affiliates. All rights reserved. This
+ * code is released under a tri EPL/GPL/LGPL license. You can use it,
+ * redistribute it and/or modify it under the terms of the:
+ *
+ * Eclipse Public License version 1.0
+ * GNU General Public License version 2
+ * GNU Lesser General Public License version 2.1
+ */
+package com.oracle.truffle.ruby.nodes.literal.array;
+
+import com.oracle.truffle.api.*;
+import com.oracle.truffle.api.frame.*;
+import com.oracle.truffle.api.nodes.*;
+import com.oracle.truffle.ruby.nodes.*;
+import com.oracle.truffle.ruby.runtime.*;
+import com.oracle.truffle.ruby.runtime.core.array.*;
+
+@NodeInfo(shortName = "uninit-array-literal")
+public class UninitialisedArrayLiteralNode extends ArrayLiteralNode {
+
+    public UninitialisedArrayLiteralNode(RubyContext context, SourceSection sourceSection, RubyNode[] values) {
+        super(context, sourceSection, values);
+    }
+
+    @ExplodeLoop
+    @Override
+    public Object execute(VirtualFrame frame) {
+        CompilerDirectives.transferToInterpreter();
+
+        final Object[] executedValues = new Object[values.length];
+
+        for (int n = 0; n < values.length; n++) {
+            executedValues[n] = values[n].execute(frame);
+        }
+
+        final RubyArray array = RubyArray.specializedFromObjects(getContext().getCoreLibrary().getArrayClass(), executedValues);
+        final ArrayStore store = array.getArrayStore();
+
+        if (store instanceof FixnumArrayStore) {
+            replace(new FixnumArrayLiteralNode(getContext(), getSourceSection(), values));
+        } else {
+            replace(new ObjectArrayLiteralNode(getContext(), getSourceSection(), values));
+        }
+
+        return array;
+    }
+
+}