Make type of canBuildFrom in LongMap explicit.

DarkDimius · DarkDimius · commit 69cf4238649c · 2016-01-13T14:41:03.000+01:00
diff --git a/src/library/scala/collection/immutable/LongMap.scala b/src/library/scala/collection/immutable/LongMap.scala
@@ -46,7 +46,7 @@ import LongMapUtils._
  */
 object LongMap {
   /** $mapCanBuildFromInfo */
-  implicit def canBuildFrom[A, B] = new CanBuildFrom[LongMap[A], (Long, B), LongMap[B]] {
+  implicit def canBuildFrom[A, B]: CanBuildFrom[LongMap[A], (Long, B), LongMap[B]] = new CanBuildFrom[LongMap[A], (Long, B), LongMap[B]] {
     def apply(from: LongMap[A]): Builder[(Long, B), LongMap[B]] = apply()
     def apply(): Builder[(Long, B), LongMap[B]] = new MapBuilder[Long, B, LongMap[B]](empty[B])
   }

Original file line number	Diff line number	Diff line change
`@@ -46,7 +46,7 @@ import LongMapUtils._`
`46`	`46`	`*/`
`47`	`47`	`object LongMap {`
`48`	`48`	`/** $mapCanBuildFromInfo */`
`49`		`- implicit def canBuildFrom[A, B] = new CanBuildFrom[LongMap[A], (Long, B), LongMap[B]] {`
	`49`	`+ implicit def canBuildFrom[A, B]: CanBuildFrom[LongMap[A], (Long, B), LongMap[B]] = new CanBuildFrom[LongMap[A], (Long, B), LongMap[B]] {`
`50`	`50`	`def apply(from: LongMap[A]): Builder[(Long, B), LongMap[B]] = apply()`
`51`	`51`	`def apply(): Builder[(Long, B), LongMap[B]] = new MapBuilder[Long, B, LongMap[B]](empty[B])`
`52`	`52`	`}`