| Index: pkg/compiler/lib/src/cps_ir/type_propagation.dart | 
| diff --git a/pkg/compiler/lib/src/cps_ir/type_propagation.dart b/pkg/compiler/lib/src/cps_ir/type_propagation.dart | 
| index 631aaf2d4529da1be85c90e0c82c7f331c10e84e..995592671487f85e004c8ae8b47d1d8b50e9aba6 100644 | 
| --- a/pkg/compiler/lib/src/cps_ir/type_propagation.dart | 
| +++ b/pkg/compiler/lib/src/cps_ir/type_propagation.dart | 
| @@ -2511,8 +2511,7 @@ class TypePropagationVisitor implements Visitor { | 
|  | 
| @override | 
| void visitAwait(Await node) { | 
| -    Continuation continuation = node.continuation.definition; | 
| -    setReachable(continuation); | 
| +    setResult(node, nonConstant()); | 
| } | 
|  | 
| @override | 
|  |