New analyzer snapshot.

pkg/analyzer/lib/src/generated/utilities_collection.dart

Index: pkg/analyzer/lib/src/generated/utilities_collection.dart
diff --git a/pkg/analyzer/lib/src/generated/utilities_collection.dart b/pkg/analyzer/lib/src/generated/utilities_collection.dart
index 8653603a2edc28ae8eb6c39005c33fdb38c16a58..dd0779263b982dcfc227436281264facab30e14c 100644
--- a/pkg/analyzer/lib/src/generated/utilities_collection.dart
+++ b/pkg/analyzer/lib/src/generated/utilities_collection.dart
@@ -123,8 +123,9 @@ class ListUtilities {
    * @param elements the elements to be added to the list
    */
   static void addAll(List list, List<Object> elements) {
-    for (Object element in elements) {
-      list.add(element);
+    int count = elements.length;
+    for (int i = 0; i < count; i++) {
+      list.add(elements[i]);
     }
   }
 }