| 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 bd03a10797372edce52f976e0b3cba565d995d76..e8abbbd1e83d2781df568c9e5b23baf529889692 100644 | 
| --- a/pkg/analyzer/lib/src/generated/utilities_collection.dart | 
| +++ b/pkg/analyzer/lib/src/generated/utilities_collection.dart | 
| @@ -560,7 +560,7 @@ class MultipleMapIterator<K, V> implements MapIterator<K, V> { | 
| */ | 
| MultipleMapIterator(List<Map<K, V>> maps) { | 
| int count = maps.length; | 
| -    _iterators = new List<MapIterator>(count); | 
| +    _iterators = new List<MapIterator<K, V>>(count); | 
| for (int i = 0; i < count; i++) { | 
| _iterators[i] = new SingleMapIterator<K, V>(maps[i]); | 
| } | 
|  |