Index: tests/compiler/dart2js/mock_compiler.dart |
diff --git a/tests/compiler/dart2js/mock_compiler.dart b/tests/compiler/dart2js/mock_compiler.dart |
index bb71b40f9e2dfc19d526b4642cf0d9a6a569a37d..ff4b7c8301605c3261163b8bd818d99a92c64317 100644 |
--- a/tests/compiler/dart2js/mock_compiler.dart |
+++ b/tests/compiler/dart2js/mock_compiler.dart |
@@ -4,6 +4,7 @@ |
library mock_compiler; |
+import 'dart:collection'; |
import 'dart:uri'; |
import '../../../sdk/lib/_internal/compiler/compiler.dart' as api; |