Index: sdk/lib/_internal/compiler/implementation/types/types.dart |
diff --git a/sdk/lib/_internal/compiler/implementation/types/types.dart b/sdk/lib/_internal/compiler/implementation/types/types.dart |
index 92920255920fa50df740ebba697720fb86116cb7..d6a5678e41d55e97ec20b0f172799949e6467158 100644 |
--- a/sdk/lib/_internal/compiler/implementation/types/types.dart |
+++ b/sdk/lib/_internal/compiler/implementation/types/types.dart |
@@ -4,6 +4,8 @@ |
library types; |
+import 'dart:collection' show Queue; |
+ |
import '../dart2jslib.dart' hide Selector; |
import '../tree/tree.dart'; |
import '../elements/elements.dart'; |