--- old/test/valhalla/mvt/MethodHandlesTest.java	2017-07-11 20:38:52.000000000 +0300
+++ new/test/valhalla/mvt/MethodHandlesTest.java	2017-07-11 20:38:51.000000000 +0300
@@ -74,4 +74,15 @@
             assertThrows(NullPointerException.class, () -> mh.invokeWithArguments());
         }
     }
+
+    @Test
+    void testConstantDVT() throws Throwable {
+        assertEquals(MethodHandles.constant(DVT, ARG).invokeWithArguments(), ARG);
+
+        assertThrows(ClassCastException.class,
+                () -> MethodHandles.constant(DVT, new Object()));
+
+        assertThrows(NullPointerException.class,
+                () -> MethodHandles.constant(DVT, null));
+    }
 }