Index: sdk/lib/_internal/compiler/implementation/lib/constant_map.dart |
diff --git a/sdk/lib/_internal/compiler/implementation/lib/constant_map.dart b/sdk/lib/_internal/compiler/implementation/lib/constant_map.dart |
index 75446c7b91e83c20ae4d733d69f0966924346cdb..d84b4a574435c1d6270a9d2adf547e1c87d7928f 100644 |
--- a/sdk/lib/_internal/compiler/implementation/lib/constant_map.dart |
+++ b/sdk/lib/_internal/compiler/implementation/lib/constant_map.dart |
@@ -67,7 +67,7 @@ class ConstantProtoMap<V> extends ConstantMap<V> { |
} |
} |
-class _ConstantMapKeyIterable extends Iterable<String> { |
+class _ConstantMapKeyIterable extends IterableBase<String> { |
ConstantMap _map; |
_ConstantMapKeyIterable(this._map); |