Index: runtime/lib/immutable_map.dart |
diff --git a/runtime/lib/immutable_map.dart b/runtime/lib/immutable_map.dart |
index 82f54580e4490a66e346b3f206475b8a93fdb8c8..3ca9ed53d861e96c2187e2612a9ad4a89c25f5ec 100644 |
--- a/runtime/lib/immutable_map.dart |
+++ b/runtime/lib/immutable_map.dart |
@@ -82,7 +82,7 @@ class ImmutableMap<K, V> implements Map<K, V> { |
} |
} |
-class _ImmutableMapKeyIterable<E> extends Iterable<E> { |
+class _ImmutableMapKeyIterable<E> extends IterableBase<E> { |
final ImmutableMap _map; |
_ImmutableMapKeyIterable(this._map); |
@@ -91,7 +91,7 @@ class _ImmutableMapKeyIterable<E> extends Iterable<E> { |
} |
} |
-class _ImmutableMapValueIterable<E> extends Iterable<E> { |
+class _ImmutableMapValueIterable<E> extends IterableBase<E> { |
final ImmutableMap _map; |
_ImmutableMapValueIterable(this._map); |