--- a/langtools/src/share/classes/com/sun/tools/javac/tree/JCTree.java	Tue Jun 18 20:56:04 2013 -0700
+++ b/langtools/src/share/classes/com/sun/tools/javac/tree/JCTree.java	Wed Jun 19 11:48:05 2013 +0100
@@ -641,12 +641,10 @@
             polyKind = PolyKind.POLY;
         }
 
+        /** target descriptor inferred for this functional expression. */
+        public Type descriptorType;
         /** list of target types inferred for this functional expression. */
-        public List<Type> targets;
-
-        public Type getDescriptorType(Types types) {
-            return types.findDescriptorType(targets.head);
-        }
+        public List<TypeSymbol> targets;
     }
 
     /**