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-rw-r--r--src/library/scala/concurrent/Future.scala1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/library/scala/concurrent/Future.scala b/src/library/scala/concurrent/Future.scala
index 04f56950f1..f5f0c5cdfd 100644
--- a/src/library/scala/concurrent/Future.scala
+++ b/src/library/scala/concurrent/Future.scala
@@ -25,6 +25,7 @@ import scala.annotation.tailrec
import scala.collection.mutable.Stack
import scala.collection.mutable.Builder
import scala.collection.generic.CanBuildFrom
+import language.higherKinds