1 files changed, 1 insertions, 3 deletions
diff --git a/src/main/java/com/google/devtools/build/lib/syntax/SkylarkList.java b/src/main/java/com/google/devtools/build/lib/syntax/SkylarkList.java
index 60d6754766..5855824bb1 100644
--- a/src/main/java/com/google/devtools/build/lib/syntax/SkylarkList.java
+++ b/src/main/java/com/google/devtools/build/lib/syntax/SkylarkList.java
@@ -282,9 +282,7 @@ import javax.annotation.Nullable;
      * Assumes that you already checked for Mutability.
      */
     private void addAllUnsafe(Iterable<? extends E> elements) {
-      for (E elem : elements) {
-        contents.add(elem);
-      }
+      Iterables.addAll(contents, elements);
     }
 
     @Override