Index: pkg/compiler/lib/src/tree/tree.dart |
diff --git a/pkg/compiler/lib/src/tree/tree.dart b/pkg/compiler/lib/src/tree/tree.dart |
index f69c3a45301b775adff64da607ad847f881d5be8..67993f2e14f73d8f6f30e804b038d67935dd266d 100644 |
--- a/pkg/compiler/lib/src/tree/tree.dart |
+++ b/pkg/compiler/lib/src/tree/tree.dart |
@@ -6,6 +6,9 @@ library tree; |
import 'dart:collection'; |
+import '../diagnostics/spannable.dart' show |
+ Spannable, |
+ SpannableAssertionFailure; |
import '../scanner/scannerlib.dart'; |
import '../util/util.dart'; |
import '../util/characters.dart'; |