test/jdk/java/lang/invoke/MethodHandleProxies/Unnamed.java

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import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodHandleProxies;
import java.lang.invoke.MethodHandles;
import java.lang.reflect.Method;

import static org.testng.Assert.*;

/*
 * Test MethodHandleProxies::asInterfaceInstance with an inaccessible interface
 */
public class Unnamed {
    public static void main(String... args) throws Throwable {
        MethodHandle target = MethodHandles.constant(String.class, "test");
        Class<?> intf = Class.forName("p2.TestIntf");
        Object t = MethodHandleProxies.asInterfaceInstance(intf, target);

        // verify that the caller has no access to the proxy created on an
        // inaccessible interface
        Method m = intf.getMethod("test", Object[].class);
        assertFalse(m.canAccess(null));
    }
}