diff -r e28a06a3c5d9 -r 2827076dbf64 src/share/classes/com/sun/tools/javac/code/Symtab.java
--- a/src/share/classes/com/sun/tools/javac/code/Symtab.java	Mon Mar 26 15:28:22 2012 +0100
+++ b/src/share/classes/com/sun/tools/javac/code/Symtab.java	Mon Mar 26 15:28:49 2012 +0100
@@ -127,7 +127,6 @@
     public final Type serializableType;
     public final Type methodHandleType;
     public final Type nativeHeaderType;
-    public final Type polymorphicSignatureType;
     public final Type throwableType;
     public final Type errorType;
     public final Type interruptedExceptionType;
@@ -436,7 +435,6 @@
         throwableType = enterClass("java.lang.Throwable");
         serializableType = enterClass("java.io.Serializable");
         methodHandleType = enterClass("java.lang.invoke.MethodHandle");
-        polymorphicSignatureType = enterClass("java.lang.invoke.MethodHandle$PolymorphicSignature");
         errorType = enterClass("java.lang.Error");
         illegalArgumentExceptionType = enterClass("java.lang.IllegalArgumentException");
         interruptedExceptionType = enterClass("java.lang.InterruptedException");
@@ -483,7 +481,6 @@
         synthesizeEmptyInterfaceIfMissing(autoCloseableType);
         synthesizeEmptyInterfaceIfMissing(cloneableType);
         synthesizeEmptyInterfaceIfMissing(serializableType);
-        synthesizeEmptyInterfaceIfMissing(polymorphicSignatureType);
         synthesizeBoxTypeIfMissing(doubleType);
         synthesizeBoxTypeIfMissing(floatType);
         synthesizeBoxTypeIfMissing(voidType);