| 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 50a73e05c5c0f84298ea2dd813bd2055ac4fa1a5..4ee963c9acad1aea9ec3579c85d9e141f8be8b3f 100644 | 
| --- a/pkg/compiler/lib/src/cps_ir/type_propagation.dart | 
| +++ b/pkg/compiler/lib/src/cps_ir/type_propagation.dart | 
| @@ -3361,7 +3361,7 @@ class AbstractConstantValue { | 
| case NOTHING: | 
| return "Nothing"; | 
| case CONSTANT: | 
| -        return "Constant: ${constant.unparse()}: $type"; | 
| +        return "Constant: ${constant.toDartText()}: $type"; | 
| case NONCONST: | 
| return "Non-constant: $type"; | 
| default: | 
|  |