From 294d167973f6bf54087e26f89c2b89d07ead6eae Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christoph=20B=C3=BCscher?= <christoph@elastic.co>
Date: Thu, 31 Aug 2017 16:13:12 +0200
Subject: [PATCH] Revert accidental deletion of cast needed for Java 9

---
 .../org/elasticsearch/search/sort/AbstractSortTestCase.java     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/src/test/java/org/elasticsearch/search/sort/AbstractSortTestCase.java b/core/src/test/java/org/elasticsearch/search/sort/AbstractSortTestCase.java
index ec42203227d..4702bc9285b 100644
--- a/core/src/test/java/org/elasticsearch/search/sort/AbstractSortTestCase.java
+++ b/core/src/test/java/org/elasticsearch/search/sort/AbstractSortTestCase.java
@@ -230,7 +230,7 @@ public abstract class AbstractSortTestCase<T extends SortBuilder<T>> extends EST
     private T copy(T original) throws IOException {
         /* The cast below is required to make Java 9 happy. Java 8 infers the T in copyWriterable to be the same as AbstractSortTestCase's
          * T but Java 9 infers it to be SortBuilder. */
-        return copyWriteable(original, namedWriteableRegistry,
+        return (T) copyWriteable(original, namedWriteableRegistry,
                 namedWriteableRegistry.getReader(SortBuilder.class, original.getWriteableName()));
     }
 }