--- old/src/share/classes/com/sun/tools/javac/tree/TreeScanner.java	2009-12-27 19:02:22.000000000 +0100
+++ new/src/share/classes/com/sun/tools/javac/tree/TreeScanner.java	2009-12-27 19:02:22.000000000 +0100
@@ -288,6 +288,18 @@
     @Override
     public void visitTypeBoundKind(TypeBoundKind that) {
     }
+    
+    @Override
+    public void visitFunctionType(JCFunctionType tree) {
+        scan(tree.returnType);
+        scan(tree.parameterTypes);
+    }
+    
+    @Override
+    public void visitLambda(JCLambda tree) {
+        scan(tree.parameters);
+        scan(tree.bodyOrExpr);
+    }
 
     public void visitModifiers(JCModifiers tree) {
         scan(tree.annotations);