Index: pkg/compiler/lib/src/js_backend/backend_impact.dart |
diff --git a/pkg/compiler/lib/src/js_backend/backend_impact.dart b/pkg/compiler/lib/src/js_backend/backend_impact.dart |
index 4905f0d8acb198731aaddd829c5a3305854d9d9e..14aaca53e56b459ab7a6ea100351ac74bf8de13e 100644 |
--- a/pkg/compiler/lib/src/js_backend/backend_impact.dart |
+++ b/pkg/compiler/lib/src/js_backend/backend_impact.dart |
@@ -129,7 +129,10 @@ class BackendImpacts { |
BackendImpact get asyncBody { |
return _asyncBody ??= new BackendImpact(staticUses: [ |
- _commonElements.asyncHelper, |
+ _commonElements.asyncHelperStart, |
+ _commonElements.asyncHelperAwait, |
+ _commonElements.asyncHelperReturn, |
+ _commonElements.asyncHelperRethrow, |
_commonElements.syncCompleterConstructor, |
_commonElements.streamIteratorConstructor, |
_commonElements.wrapBody |