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 32a2d37ad98b8ae851e90d2cf8e859bd90a51607..f84de32c591ac1b8cf07ece168dcf46b6679f545 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 |