--- old/src/java.base/share/classes/java/lang/invoke/MethodHandles.java	2017-07-10 15:59:05.000000000 +0300
+++ new/src/java.base/share/classes/java/lang/invoke/MethodHandles.java	2017-07-10 15:59:05.000000000 +0300
@@ -3486,6 +3486,12 @@
             Class<?> ptype = ptypes[pos+i];
             if (ptype.isPrimitive()) {
                 result = insertArgumentPrimitive(result, pos, ptype, value);
+            } else if (MinimalValueTypes_1_0.isValueType(ptype)) {
+                Class<?> vcc = MinimalValueTypes_1_0.getValueCapableClass(ptype);
+                Objects.requireNonNull(value); // throw NPE if needed
+                value = vcc.cast(value);       // throw CCE if needed
+                MethodHandle unbox = ValueType.forClass(vcc).unbox();
+                result = result.bindArgumentQ(pos, value, unbox);
             } else {
                 value = ptype.cast(value);  // throw CCE if needed
                 result = result.bindArgumentL(pos, value);