Fix scala style?

Andrew Or · Andrew Or · commit 6d4d3f1ac8da · 2015-04-25T20:07:35.000-07:00
diff --git a/core/src/test/scala/org/apache/spark/util/ClosureCleanerSuite2.scala b/core/src/test/scala/org/apache/spark/util/ClosureCleanerSuite2.scala
@@ -435,7 +435,7 @@ class ClosureCleanerSuite2 extends FunSuite with BeforeAndAfterAll with PrivateM
   }
 
   test("clean basic nested non-serializable closures") {
-    def localSerializableMethod() = someSerializableValue
+    def localSerializableMethod(): Int = someSerializableValue
     val localNonSerializableValue = someNonSerializableValue
     // These closures ultimately reference the ClosureCleanerSuite2
     // Note that even accessing `val` that is an instance variable involves a method call

Original file line number	Diff line number	Diff line change
`@@ -435,7 +435,7 @@ class ClosureCleanerSuite2 extends FunSuite with BeforeAndAfterAll with PrivateM`
`435`	`435`	`}`
`436`	`436`
`437`	`437`	`test("clean basic nested non-serializable closures") {`
`438`		`- def localSerializableMethod() = someSerializableValue`
	`438`	`+ def localSerializableMethod(): Int = someSerializableValue`
`439`	`439`	`val localNonSerializableValue = someNonSerializableValue`
`440`	`440`	`// These closures ultimately reference the ClosureCleanerSuite2`
`441`	`441`	// Note that even accessing `val` that is an instance variable involves a method call