--- a/jdk/src/share/classes/java/lang/invoke/AbstractValidatingLambdaMetafactory.java	Tue Jan 28 11:22:25 2014 -0800
+++ b/jdk/src/share/classes/java/lang/invoke/AbstractValidatingLambdaMetafactory.java	Tue Jan 28 12:53:56 2014 -0800
@@ -114,6 +114,11 @@
                                        Class<?>[] markerInterfaces,
                                        MethodType[] additionalBridges)
             throws LambdaConversionException {
+        if ((caller.lookupModes() & MethodHandles.Lookup.PRIVATE) == 0) {
+            throw new LambdaConversionException(String.format(
+                    "Invalid caller: %s",
+                    caller.lookupClass().getName()));
+        }
         this.targetClass = caller.lookupClass();
         this.invokedType = invokedType;
 
@@ -256,11 +261,17 @@
                 (implKind == MethodHandleInfo.REF_newInvokeSpecial)
                   ? implDefiningClass
                   : implMethodType.returnType();
+        Class<?> samReturnType = samMethodType.returnType();
         if (!isAdaptableToAsReturn(actualReturnType, expectedType)) {
             throw new LambdaConversionException(
                     String.format("Type mismatch for lambda return: %s is not convertible to %s",
                                   actualReturnType, expectedType));
         }
+        if (!isAdaptableToAsReturn(expectedType, samReturnType)) {
+            throw new LambdaConversionException(
+                    String.format("Type mismatch for lambda expected return: %s is not convertible to %s",
+                                  expectedType, samReturnType));
+        }
      }
 
     /**

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/lang/invoke/lambda/T8032704.java	Tue Jan 28 12:53:56 2014 -0800
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8032704
+ * @summary Issues with lib perm in Lambda
+ */
+
+import java.io.Closeable;
+import java.lang.invoke.LambdaMetafactory;
+import java.lang.invoke.LambdaConversionException;
+import java.lang.invoke.MethodHandle;
+import java.lang.invoke.MethodHandles;
+import java.lang.invoke.MethodType;
+
+public class T8032704 {
+
+    public static void here() {}
+    static MethodHandle h;
+    private static MethodType mt(Class<?> k) { return MethodType.methodType(k); }
+    private static boolean mf(MethodHandles.Lookup l) {
+        try {
+            LambdaMetafactory.metafactory(l, "close",
+                mt(Closeable.class),mt(void.class),h,mt(void.class));
+        } catch(LambdaConversionException e) {
+            return true;
+        }
+        return false;
+    }
+
+    public static void main(String[] args) throws Throwable {
+        MethodHandles.Lookup ll = MethodHandles.lookup();
+        h = ll.findStatic(T8032704.class, "here", mt(void.class));
+        if (mf(ll)) throw new AssertionError("Error: Should work");
+        if (!mf(MethodHandles.publicLookup())) throw new AssertionError("Error: Should fail - public");
+        if (!mf(ll.in(T8032704other.class))) throw new AssertionError("Error: Should fail - other");
+        if (!mf(ll.in(Thread.class))) throw new AssertionError("Error: Should fail - Thread");
+    }
+}
+
+class T8032704other {}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/lang/invoke/lambda/T8032711.java	Tue Jan 28 12:53:56 2014 -0800
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8032711
+ * @summary Issue with Lambda in handling
+ */
+
+import java.lang.invoke.LambdaMetafactory;
+import java.lang.invoke.LambdaConversionException;
+import java.lang.invoke.MethodHandle;
+import java.lang.invoke.MethodHandles;
+import java.lang.invoke.MethodType;
+
+public class T8032711 {
+
+    interface I {
+        void m();
+    }
+
+    static void here() {}
+    static MethodHandles.Lookup l;
+    static MethodHandle h;
+    private static MethodType mt(Class<?> k) { return MethodType.methodType(k); }
+    private static boolean mf(Class<?> k) {
+        try {
+            LambdaMetafactory.metafactory(l, "m",
+                mt(I.class),mt(k),h,mt(void.class));
+        } catch(LambdaConversionException e) {
+            return true;
+        }
+        return false;
+    }
+
+    public static void main(String[] args) throws Throwable {
+        l = MethodHandles.lookup();
+        h = l.findStatic(T8032711.class, "here", mt(void.class));
+        if (mf(void.class)) throw new AssertionError("Error: Should work");
+        if (!mf(String.class)) throw new AssertionError("Error: Should fail");
+    }
+}