desugar bug: must override PrimitiveIterator.OfDouble/Int/Long Iterator

methods because desugar doesn't treat this correctly

Author: retrostreams

src/main/java/java9/util/Spliterators.java

@@ -1040,6 +1040,18 @@ public int nextInt() {
                 }
             }
 
+            @Override
+            public Integer next() {
+                // desugar bug
+                return nextInt();
+            }
+
+            @Override
+            public void forEachRemaining(IntConsumer action) {
+                // desugar bug
+                PrimitiveIterator.OfInt.super.forEachRemaining(action);
+            }
+
             @Override
             public void remove() {
                 throw new UnsupportedOperationException("remove");
@@ -1090,6 +1102,18 @@ public long nextLong() {
                 }
             }
 
+            @Override
+            public Long next() {
+                // desugar bug
+                return nextLong();
+            }
+
+            @Override
+            public void forEachRemaining(LongConsumer action) {
+                // desugar bug
+                PrimitiveIterator.OfLong.super.forEachRemaining(action);
+            }
+
             @Override
             public void remove() {
                 throw new UnsupportedOperationException("remove");
@@ -1140,6 +1164,18 @@ public double nextDouble() {
                 }
             }
 
+            @Override
+            public Double next() {
+                // desugar bug
+                return nextDouble();
+            }
+
+            @Override
+            public void forEachRemaining(DoubleConsumer action) {
+                // desugar bug
+                PrimitiveIterator.OfDouble.super.forEachRemaining(action);
+            }
+
             @Override
             public void remove() {
                 throw new UnsupportedOperationException("remove");