1 files changed, 4 insertions, 4 deletions
diff --git a/src/library/scala/collection/LinearSeqOptimized.scala b/src/library/scala/collection/LinearSeqOptimized.scala
index 9c336e8e31..b426061537 100644
--- a/src/library/scala/collection/LinearSeqOptimized.scala
+++ b/src/library/scala/collection/LinearSeqOptimized.scala
@@ -117,20 +117,20 @@ trait LinearSeqOptimized[+A, +Repr <: LinearSeqOptimized[A, Repr]] extends Linea
   }
 
   override /*TraversableLike*/
-  def foldLeft[B](z: B)(f: (B, A) => B): B = {
+  def foldLeft[B](z: B)(@deprecatedName('f) op: (B, A) => B): B = {
     var acc = z
     var these = this
     while (!these.isEmpty) {
-      acc = f(acc, these.head)
+      acc = op(acc, these.head)
       these = these.tail
     }
     acc
   }
 
   override /*IterableLike*/
-  def foldRight[B](z: B)(f: (A, B) => B): B =
+  def foldRight[B](z: B)(@deprecatedName('f) op: (A, B) => B): B =
     if (this.isEmpty) z
-    else f(head, tail.foldRight(z)(f))
+    else op(head, tail.foldRight(z)(op))
 
   override /*TraversableLike*/
   def reduceLeft[B >: A](f: (B, A) => B): B =