Index: dart/runtime/lib/core_patch.dart |
diff --git a/dart/runtime/lib/core_patch.dart b/dart/runtime/lib/core_patch.dart |
index 8e6d9058be55f5b7c475f93300e5253d1cb28372..0a274296287038af938b2969cf9ce5043f144b6e 100644 |
--- a/dart/runtime/lib/core_patch.dart |
+++ b/dart/runtime/lib/core_patch.dart |
@@ -4,3 +4,5 @@ |
import "dart:math"; |
import "dart:typeddata"; |
+ |
+import "dart:_collection-dev" as _symbol_dev; |